CN211338332U

CN211338332U - Axial unwinding device for large jacquard

Info

Publication number: CN211338332U
Application number: CN201921853920.2U
Authority: CN
Inventors: 叶淑敏; 杨海良
Original assignee: Wujiang City Huayun Textile Co ltd
Current assignee: Wujiang City Huayun Textile Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-25
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a big jacquard weave axial unwinding device, including T type long bottom plate, bar deep trouth, long screw rod, screw hole piece, L type piece, strip slider, U type frame, yarn book, yarn roller, semi-ring piece, fixed pulley, perforation, micro motor, servo motor, direction spout, hollow shaft magnetic powder brake, pivot and concave surface groove. The utility model relates to a rationally, adopt semi-annular to lead yarn structure, the yarn winding condition that avoids appearing when backing off that can be great can adjust the rate of tension of drawing forth the yarn simultaneously, through the U type frame of connecting through the screw hole piece and be in the yarn book of rotatory backing off state and move to the other end from one end from circulation in turn, and the translation rate is coordinated with yarn backing off speed after debugging the operation many times to can change the mode of traditional backing off structure, reduce yarn backing off unnecessary operation stroke, improve work efficiency.

Description

Axial unwinding device for large jacquard

Technical Field

The utility model relates to a backing-off device specifically is a big jacquard weave axial backing-off device, belongs to spinning application technical field.

Background

Jacquard weave is based on one kind of weave, and the other kind or several kinds of different weaves are used to display pattern, such as plain weave, satin weave, sometimes it can also use warp and weft yarns with different colors to make the fabric present colorful large pattern, it can also be matched with different fiber types, yarn counts and different warp and weft densities to make various styles of jacquard weave.

The axial backing-off in-process of carrying out big jacquard weave has the condition that intertwine was knoed between the yarn, and influences the working schedule, and the yarn structure is only played and is led the yarn effect and can not be at the proper adjustment rate of yarn in-process simultaneously to traditional leading yarn structure, and simultaneously when backing-off, the yarn is from whole yarn book part stroke great relatively, and the whole time of getting off also can prolong. Therefore, a jacquard axial unwinding device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jacquard axial unwinding device for solving the problems.

The utility model realizes the purpose through the following technical proposal, a jacquard axial unwinding device comprises a T-shaped long bottom plate, a yarn guide mechanism and a moving mechanism, wherein two guide chutes are symmetrically arranged on the top surface of a lug at the middle part of the T-shaped long bottom plate, and a strip-shaped deep groove is arranged on the middle surface between the two guide chutes;

the yarn guide mechanism comprises a semi-ring block, a yarn roller is arranged at the ring center of the semi-ring block, six fixed pulleys are equidistantly arranged on the outer ring surface of the semi-ring block, one end of the semi-ring block is rotatably connected with the inner part of the concave groove through a rotating shaft, and one end of the rotating shaft is arranged at one end of a shaft lever of the micro motor;

the moving mechanism comprises a long screw and a U-shaped frame, the long screw is rotatably installed in a strip-shaped deep groove, one end of the long screw is installed at one end of a shaft rod of the servo motor, the tops of the two side walls in the U-shaped frame are rotatably connected with the two ends of the yarn roller through a connecting block, one end of the yarn roller is installed at one end of the shaft rod of the driving motor, the driving motor is installed on the outer wall of one side of the U-shaped frame, and the two sides of the bottom of the U-shaped frame are slidably connected with corresponding guide sliding grooves through strip sliding blocks.

Preferably, the concave groove is formed in the end face of one end of the transverse block of the L-shaped block, and two side walls of the end face of one end of the transverse block of the L-shaped block are respectively and fixedly provided with the micro motor and the hollow shaft magnetic powder brake.

Preferably, the other end of the rotating shaft is arranged on a corresponding connecting structure of the hollow shaft magnetic powder brake, and two ends of the rotating shaft are rotatably arranged between two side walls in the concave groove.

Preferably, threaded connection has the screw block on the long screw, and the screw block top is installed in U type frame bottom one end.

Preferably, one end of the vertical block of the L-shaped block is arranged at the outer end of one side of the T-shaped long bottom plate, and the L-shaped transverse block is close to the bottom surface in the U-shaped frame.

Preferably, the yarn roller is wound with a yarn coil, the outgoing line end of the yarn coil sequentially penetrates through the through holes and the six fixed pulleys in a staggered mode, and the through holes are formed in the bottom of the annular surface of the semi-annular block.

The utility model has the advantages that:

1. this kind of jacquard weave axial unwinding device reasonable in design adopts the semi-annular to lead yarn structure, the yarn winding condition that avoids appearing when backing off that can be great, can adjust the rate of tension of drawing yarn simultaneously.

This kind of big jacquard weave axial unwinding device reasonable in design moves to the other end from one end from alternate circulation through the U type frame of screw block connection and the yarn book that is in rotatory unwinding state, and moving speed coordinates mutually with yarn unwinding speed after debugging the operation many times to can change the mode of traditional unwinding structure, reduce yarn unwinding unnecessary operating stroke, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the T-shaped long bottom plate structure of the present invention;

fig. 3 is a schematic view of the connection structure of the L-shaped block and the half-ring block of the present invention.

In the figure: 1. the yarn winding machine comprises a T-shaped long bottom plate, 2 strip-shaped deep grooves, 3 long screw rods, 4 screw hole blocks, 5L-shaped blocks, 6 strip sliding blocks, 7U-shaped frames, 8 yarn coils, 9 yarn rollers, 10 semi-ring blocks, 11 fixed pulleys, 12 through holes, 13 micro motors, 14 servo motors, 15 guide sliding grooves, 16 hollow shaft magnetic powder brakes, 17 rotating shafts, 18 concave grooves.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an axial unwinding device for jacquard includes a T-shaped long bottom plate 1, a yarn guide mechanism and a moving mechanism, wherein two guide sliding grooves 15 are symmetrically formed on the top end surface of a projection in the middle of the T-shaped long bottom plate 1, and a strip-shaped deep groove 2 is formed on the middle surface between the two guide sliding grooves 15;

the yarn guide mechanism comprises a semi-ring block 10, a yarn roller 9 is arranged at the center of the semi-ring block 10, six fixed pulleys 11 are equidistantly mounted on the outer annular surface of the semi-ring block 10, one end of the semi-ring block 10 is rotatably connected with the inner part of a concave groove 18 through a rotating shaft 17, and one end of the rotating shaft 17 is mounted at one end of a shaft rod of a micro motor 13;

the moving mechanism comprises a long screw rod 3 and a U-shaped frame 7, the long screw rod 3 is rotatably installed in a strip-shaped deep groove 2, one end of the long screw rod 3 is installed at one end of a shaft rod of a servo motor 14, the tops of the two side walls in the U-shaped frame 7 are rotatably connected with the two ends of a yarn roller 9 through a connecting block, one end of the yarn roller 9 is installed at one end of the shaft rod of a driving motor, the driving motor is installed on the outer wall of one side of the U-shaped frame 7, and the two sides of the bottom of the U-shaped frame 7 are slidably connected with corresponding guide sliding grooves 15 through strip sliding blocks 6.

The concave surface groove 18 is formed in the end face of one end of the transverse block of the L-shaped block 5, and two side walls of the end face of one end of the transverse block of the L-shaped block 5 are respectively and fixedly provided with a micro motor 13 and a hollow shaft magnetic powder brake 16 which can drive the connected semi-ring blocks 10 to rotate; the other end of the rotating shaft 17 is arranged on a corresponding connecting structure of the hollow shaft magnetic powder brake 16, and the two ends of the rotating shaft 17 are rotatably arranged between the two side walls in the concave groove 18, so that the rotating shaft 17 can be loosened and fixed conveniently; the long screw 3 is in threaded connection with a screw hole block 4, and the top end of the screw hole block 4 is installed at one end of the bottom of the U-shaped frame 7, so that the U-shaped frame 7 is driven to move by the movable screw hole block 4; one end of the vertical block of the L-shaped block 5 is arranged at the outer end of one side of the T-shaped long bottom plate 1, and the L-shaped transverse block is close to the bottom surface in the U-shaped frame 7, so that the effect of reasonably installing the semi-ring block 10 is achieved; yarn roll 8 is wound on yarn roller 9, and the leading-out wire end of yarn roll 8 sequentially passes through perforation 12 and six fixed pulleys 11 are crossed in a staggered mode, perforation 12 is arranged at the bottom of the ring surface of semi-ring block 10, and leading-out yarn can be guided.

When the utility model is used, the leading-out end of one end of the yarn roll 8 sequentially passes through the perforation 12 and the bottom of intersection passes through the six fixed pulleys 11 on the semi-ring block 10, and the leading-out yarn is driven by the started micro motor 13 to rotate and adjust the semi-ring block 10 which is connected with the yarn roll 8 to be tangent all the time, thereby adopting a semi-ring yarn guide structure, being capable of greatly avoiding the yarn winding condition during unwinding and adjusting the tension degree of the leading-out yarn;

when the unwinding yarn coil 8 is continuously led out, the servo motor 14 is started under the action of the corresponding controller to drive the long screw rod 3 to rotate, so that the U-shaped frame 7 connected through the screw hole block 4 and the yarn coil 8 in the rotating unwinding state move from one end to the other end from alternate circulation, and the moving speed is coordinated with the yarn unwinding speed after multiple debugging and running, so that the mode of the traditional unwinding structure can be changed, unnecessary running stroke of yarn unwinding is reduced, and the working efficiency is improved.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A jacquard weave axial unwinding device which is characterized in that: the yarn guide device comprises a T-shaped long bottom plate (1), a yarn guide mechanism and a moving mechanism, wherein two guide sliding grooves (15) are symmetrically formed in the top end face of a bump in the middle of the T-shaped long bottom plate (1), and a strip-shaped deep groove (2) is formed in the middle surface between the two guide sliding grooves (15);

the yarn guide mechanism comprises a semi-ring block (10), a yarn roller (9) is arranged at the ring center of the semi-ring block (10), six fixed pulleys (11) are equidistantly arranged on the outer annular surface of the semi-ring block (10), one end of the semi-ring block (10) is rotatably connected with the inside of the concave groove (18) through a rotating shaft (17), and one end of the rotating shaft (17) is arranged at one end of a shaft lever of the micro motor (13);

the moving mechanism comprises a long screw (3) and a U-shaped frame (7), the long screw (3) is rotatably installed in a strip-shaped deep groove (2), one end of the long screw (3) is installed at one end of a shaft rod of a servo motor (14), the tops of the two side walls in the U-shaped frame (7) are rotatably connected with the two ends of a yarn roller (9) through a connecting block, one end of the yarn roller (9) is installed at one end of the shaft rod of a driving motor, the driving motor is installed on the outer wall of one side of the U-shaped frame (7), and the two sides of the bottom of the U-shaped frame (7) are slidably connected with corresponding guide chutes (15) through strip sliding blocks (6).

2. Jacquard axial unwinding device according to claim 1, characterized in that: the concave surface groove (18) is formed in the end face of one end of the transverse block of the L-shaped block (5), and two side walls of the end face of one end of the transverse block of the L-shaped block (5) are fixedly provided with the micro motor (13) and the hollow shaft magnetic powder brake (16) respectively.

3. Jacquard axial unwinding device according to claim 1, characterized in that: the other end of the rotating shaft (17) is arranged on a corresponding connecting structure of the hollow shaft magnetic powder brake (16), and the two ends of the rotating shaft (17) are rotatably arranged between the two side walls in the concave groove (18).

4. Jacquard axial unwinding device according to claim 1, characterized in that: the long screw rod (3) is connected with a screw hole block (4) in a threaded mode, and the top end of the screw hole block (4) is installed at one end of the bottom of the U-shaped frame (7).

5. Jacquard axial unwinding device according to claim 2, characterized in that: one end of a vertical block of the L-shaped block (5) is arranged at the outer end of one side of the T-shaped long bottom plate (1), and the L-shaped transverse block is close to the bottom surface in the U-shaped frame (7).

6. Jacquard axial unwinding device according to claim 1, characterized in that: yarn roll (8) are wound on the yarn roller (9), the outgoing line ends of the yarn roll (8) sequentially penetrate through the through holes (12) and cross through the six fixed pulleys (11), and the through holes (12) are formed in the bottom of the ring surface of the semi-ring block (10).