CN216304078U - Add that bullet machine moves silk wheel and move a subassembly - Google Patents

Abstract

The utility model discloses a wire moving wheel and a wire moving assembly for a texturing machine, which comprise a wheel body, and a shaft hole and a guide limiting groove which are respectively formed on the wheel body, wherein the guide limiting groove surrounds the shaft hole and is concentrically arranged with the shaft hole; the guide limiting groove comprises a guide inner ring, a guide outer ring and a groove which is positioned between the guide inner ring and the guide outer ring and is annular, and the shaft hole is arranged in the middle of the guide inner ring; the recess includes n group's recess, and every group divides the recess to include a first sub-recess, a second sub-recess and two third sub-recesses, connects the order of intercommunication: the first sub-groove, the third sub-groove, the second sub-groove and the third sub-groove; the width of each position of the groove is the same, and the distance between the center of each sub-groove in the width direction and the center of the shaft hole is sequenced as follows: the second sub-groove, the third sub-groove and the first sub-groove; the yarn moving component comprises the yarn moving wheel and can drive the yarn strips to reciprocate; the yarn moving wheel can effectively enlarge the yarn moving distance and reduce or even avoid the yarn strip shaking.

Description

Add that bullet machine moves silk wheel and move a subassembly

Technical Field

The utility model relates to the field of texturing machines of chemical fiber production equipment, in particular to a silk moving spare part for improving and optimizing the chemical fiber production equipment, and specifically relates to a silk moving wheel and a silk moving assembly for a texturing machine.

Background

In the DTY production process, the relevant technological requirements of stretching, heating deformation, heating setting, winding and the like in DTY production need to be met by using each leather roller, the leather rollers are made of rubber and are very soft and almost have no wear resistance, so measures need to be taken to ensure that the DTY cannot cause the damage of the leather rollers through the same position of the leather rollers, otherwise, once the leather rollers are seriously worn, only the surface of the leather rollers can be ground, in order to ensure the normal running of the process, the smooth surface of the leather rollers and no light transmission in the operation of a machine need to be ensured, the use requirement can be met by generally carrying out reciprocating grinding, the grinding labor capacity of the leather rollers is large, the grinding surface loss of the leather rollers is large, and the service life of the leather rollers is shortened.

At present, a cam disc is usually matched with a driven roller for power transmission, and then a strand silk moves back and forth on a leather roller to reduce long-term abrasion to the same position, but in practice, the leather roller is still seriously abraded after being used for a short time, and researches show that the existing cam disc can only drive the strand silk to move back and forth in a small range, so that the local groove depth of the leather roller is caused, and other surfaces of the leather roller are not fully utilized. And (3) accounting data statistics by maintaining time consumption and cost: the average service life of the rubber sleeve of the leather roller is 5 years, the normal grinding period of the leather roller is 1-2 months/time, the grinding is carried out for about 9 times every year, the grinding of the leather roller reaches 45 times, the scrapping standard is reached, but the groove depth of the leather roller is caused due to small wire moving distance, the surface depth of each grinding is 1.5 times of the normal surface depth, the actual service life of the leather roller is only 3 years, and the service life only reaches the ideal 60 percent of the standard. The cost increases by 67%. In addition, due to the fact that the yarn moving load is increased, when the cam disc is used for a long time, yarn strips still shake when the existing cam disc is driven, and the running is not stable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a novel yarn moving wheel for a texturing machine, which can effectively enlarge yarn moving intervals and reduce or even avoid yarn strip jitter.

The utility model also provides a silk moving component comprising the silk moving wheel, which can drive silk strips to do reciprocating linear motion on the leather roller, can maximize the silk moving distance, reduces the local abrasion of the silk strips on the leather roller, prolongs the service life of the leather roller, improves the working efficiency and reduces the production cost.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the wire moving wheel for the elasticizer comprises a wheel body, a shaft hole formed on the wheel body and a guide limiting groove formed on the wheel body, wherein the guide limiting groove surrounds the shaft hole and is concentrically arranged with the shaft hole; the guide limiting groove comprises a guide inner ring, a guide outer ring and a groove which is formed between the guide inner ring and the guide outer ring and is annular, and the shaft hole is formed in the middle of the guide inner ring;

the groove comprises n groups of grooves, wherein n is an integer greater than or equal to 1, each group of grooves comprises a first sub-groove, a second sub-groove and two third sub-grooves, and the grooves are sequentially connected and communicated according to the following sequence: the first sub-groove, the third sub-groove, the second sub-groove and the third sub-groove; the width of each position of the groove is the same, and the distance between the center of the third sub-groove in the width direction of the third sub-groove and the center of the shaft hole is larger than the distance between the center of the first sub-groove in the width direction of the first sub-groove and the center of the shaft hole and smaller than the distance between the center of the second sub-groove in the width direction of the second sub-groove and the center of the shaft hole.

According to some preferred and specific aspects of the utility model, n is 1 or 2 or 3.

According to some preferred aspects of the present invention, the central angle corresponding to the first sub-groove and the central angle corresponding to the second sub-groove respectively account for 1/12-1/6 of the central angle corresponding to the sub-groove.

Further, the central angle corresponding to the first sub-groove is the same as the central angle corresponding to the second sub-groove.

According to some preferred aspects of the present invention, the sidewalls of the first sub-groove and the second sub-groove are respectively of an elliptical arc structure or a circular arc structure, and the sidewall of the third sub-groove is of a circular arc structure.

According to some preferred aspects of the present invention, the first sub-groove, the second sub-groove and the two third sub-grooves are integrally formed to form the sub-grooves, and the n-component grooves are integrally formed to form the grooves.

According to some preferred aspects of the utility model, the bottom of the groove is a smooth flat surface.

According to some preferred aspects of the present invention, the groove has a width a, a distance b between a center of the shaft hole and a center line of the groove in its own width direction, and b is 2a or more and 10a or less.

According to some preferred aspects of the utility model, the wire moving wheel further comprises grease layers respectively arranged on the side walls and the bottom of the groove, and the grease layers are made of molybdenum disulfide.

According to some preferable aspects of the utility model, the shaft hole comprises a yielding hole and a limiting hole communicated with the yielding hole, the cross section of the yielding hole is circular, the yielding hole and the guiding limiting groove are concentrically arranged, and the cross section of the limiting hole is square.

The utility model also provides a silk moving component, which is used for driving silk strips to do reciprocating linear motion on a leather roller, and the silk moving component comprises: the thread moving rod is used for driving the thread strips to do reciprocating linear motion on the leather roller, and a plurality of thread strip limiting grooves used for containing and limiting the thread strips are formed in the thread moving rod;

the transmission piece is used for driving the screw moving rod to do reciprocating linear motion;

the wire moving wheel is arranged;

the roller is arranged in the guide limiting groove of the wire moving wheel and can roll relative to the guide limiting groove, the guide limiting groove can drive the roller to do reciprocating linear motion, and the roller is in rolling contact with the guide inner ring, the guide outer ring and the bottom of the groove;

and the driving mechanism and the supporting rod are used for driving the wire moving wheel to rotate, one end of the transmission piece is connected with the wire moving rod, the other end of the transmission piece is connected with the roller, the transmission piece is arranged on the supporting rod in a sliding mode, and the extending direction of the supporting rod is the same as the reciprocating linear motion direction of the wire moving rod.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

in practice, although the existing cam disc driven yarn moving realizes that the strand silk can reciprocate on the leather roller to a certain extent, after the existing cam disc driven yarn moving device is used for a short time, the phenomenon that the local position of the leather roller is seriously abraded still exists, and through research and analysis, the applicant finds that the distance between the yarns is still too small, so that the strand silk can only reciprocate on the local part of the leather roller in the reciprocating process, and other surface parts of the leather roller are not fully utilized. Based on the discovery, the utility model provides a novel yarn moving wheel for a texturing machine, which can effectively enlarge yarn moving distance and reduce or even avoid yarn trembling, the yarn moving wheel innovatively adopts a guide positioning groove to indirectly drive yarn to move, the guide positioning groove and a wheel body are concentrically arranged, particularly, the guide positioning groove is specially designed, the guide positioning groove comprises different sub-grooves, the distance between each sub-groove and the axle center of the wheel body is changed, and at least one distance is ensured to be enlarged and at least one distance is reduced, due to the concentric arrangement, the yarn moving wheel can drive yarn to move leftwards and backwards from the initial position and backwards and forwards again after rightwards, the yarn moving distance of the yarn on a leather roller is enlarged, and the existing cam disc can only realize the reciprocating movement leftwards or rightwards, meanwhile, because the widths of the sub-grooves are equal, stable driving is realized in the rotating process of the yarn moving wheel, and meanwhile, the shaking of the yarn strips can be reduced, and the continuous stability of the production process is ensured, so that the phenomenon that the leather roller is seriously abraded due to too small yarn moving distance or shaking is avoided, and the service life of the leather roller is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of a yarn moving wheel for a texturing machine according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a yarn moving wheel for a texturing machine according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a wire moving assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

wherein, 1, the wheel body; 2. a shaft hole; 21. a hole of abdication; 22. a limiting hole; 31. a guide inner ring; 32. a guide outer ring; 33. a groove; 331. a first sub-groove; 332. a second sub-groove; 333. a third sub-groove; 4. a leather roller; 5. silk strips; 6. moving a screw rod; 61. a strand silk limiting groove; 7. a transmission member; 71. a first drive lever; 72. a second transmission rod; 8. a roller; 9. a support bar; 91. a guide slide hole; alpha, the central angle corresponding to the first sub-groove; beta, the central angle corresponding to the second sub-groove; gamma, and the central angle corresponding to the third sub-groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-2, the present example provides a wire moving wheel for a texturing machine, which includes a wheel body 1, a shaft hole 2 formed on the wheel body 1, and a guide limiting groove formed on the wheel body 1, the guide limiting groove surrounding the shaft hole 2 and being concentrically arranged with the shaft hole 2; the guide limiting groove comprises a guide inner ring 31, a guide outer ring 32 and a groove 33 which is formed between the guide inner ring 31 and the guide outer ring 32 and is annular, and the shaft hole 2 is arranged in the middle of the guide inner ring 31;

the groove 33 comprises n groups of grooves, n is an integer greater than or equal to 1, each group of grooves comprises a first sub-groove 331, a second sub-groove 332 and two third sub-grooves 333, and the grooves are sequentially connected and communicated according to the following sequence: a first sub-groove 331, a third sub-groove 333, a second sub-groove 332, and a third sub-groove 333; the width of the groove 33 is the same at all places (i.e. the width of each of the first sub-groove 331, the second sub-groove 332 and the third sub-groove 333 is the same as well as each other), and the distance between the center of the third sub-groove 333 in its own width direction and the center of the shaft hole 2 is greater than the distance between the center of the first sub-groove 331 in its own width direction and the center of the shaft hole 2 and less than the distance between the center of the second sub-groove 332 in its own width direction and the center of the shaft hole 2.

In this embodiment, the center of the first sub-indentation 331 along its own width direction is any point on the center line of the first sub-indentation 331 along its own width direction, and since the sub-indentations themselves or therebetween are arranged with equal width in this embodiment, that is, in fact, the distance from any point on the center line to the center of the axis is equal, the above description is convenient. The center of the second sub-groove 332 in its own width direction, and the center of the third sub-groove 333 in its own width direction are the same as before, respectively.

In practice, although the existing cam disc driven yarn moving realizes that the strand silk can reciprocate on the leather roller to a certain extent, after the existing cam disc driven yarn moving device is used for a short time, the phenomenon that the local position of the leather roller is seriously abraded still exists, and through research and analysis, the applicant finds that the distance between the yarns is still too small, so that the strand silk can only reciprocate on the local part of the leather roller in the reciprocating process, and other surface parts of the leather roller are not fully utilized. Based on the discovery, the utility model provides a novel yarn moving wheel for a texturing machine, which can effectively enlarge yarn moving distance and reduce or even avoid yarn trembling, the yarn moving wheel innovatively adopts a guide positioning groove to indirectly drive yarn to move, the guide positioning groove and a wheel body 1 are concentrically arranged, especially the guide positioning groove is uniquely designed, the guide positioning groove comprises different sub-grooves, the distance between each sub-groove and the axle center of the wheel body 1 is changed, and at least one distance is ensured to be increased and at least one distance is ensured to be decreased, due to the concentric arrangement, yarn moving wheels can drive yarn to move leftwards and backwards from the initial position and backwards and forwards again after rightwards, the yarn moving distance of the yarn on a leather roller is enlarged, and the existing cam disc can only realize the reciprocating movement leftwards or rightwards, meanwhile, because the widths of the sub-grooves are equal, stable driving is realized in the rotating process of the yarn moving wheel, and meanwhile, the shaking of the yarn strips can be reduced, and the continuous stability of the production process is ensured, so that the phenomenon that the leather roller is seriously abraded due to too small yarn moving distance or shaking is avoided, and the service life of the leather roller is prolonged.

As some embodiments, n is 1 or 2 or 3. In this example, n is 1, and as shown in fig. 1-2, the groove 33 includes only one component groove, and in fact, the groove 33 in this example is equivalent to the component groove, and the groove 33 is formed by integrally forming a first sub-groove 331, a second sub-groove 332, and two third sub-grooves 333, and is sequentially connected and communicated in the following order: a first sub-groove 331, a third sub-groove 333, a second sub-groove 332, and a third sub-groove 333; the first sub-groove 331 and the second sub-groove 332 are arranged oppositely, the two third sub-grooves 333 are respectively arranged between the first sub-groove 331 and the second sub-groove 332 and are all surrounded into a ring shape, the first sub-groove 331 is used for indirectly driving the filament to reciprocate towards one of the left direction or the right direction in the rotating process of the filament moving wheel, the second sub-groove 332 is used for indirectly driving the filament to reciprocate towards the other of the left direction or the right direction in the rotating process of the filament moving wheel, and the third sub-grooves 333 exist as smooth transition, so that the situation that the filament directly moves towards the right after moving towards the left or directly moves towards the left after moving towards the right is avoided, and the possibility of filament shaking is reduced.

In this example, the central angle α corresponding to the first sub-groove 331 and the central angle β corresponding to the second sub-groove 332 account for 1/12-1/6 of the central angle corresponding to the sub-groove, respectively. Specifically, as shown in fig. 1-2, the central angle corresponding to each sub-groove is 360 °, the central angle α corresponding to the first sub-groove 331 and the central angle β corresponding to the second sub-groove 332 are respectively about 60 °, the central angle γ corresponding to the third sub-groove 333 is about 120 °, not only can the filament moving distance be increased, but also the smooth transition in the filament moving process can be ensured, and the filament can be prevented from shaking.

Specifically, the sidewalls of the first sub-groove 331 and the second sub-groove 332 have an elliptical arc structure or an arc structure, respectively, and the sidewall of the third sub-groove 333 has an arc structure. Referring to fig. 1 or fig. 2, the outer contour of the inner guide ring 31 in this example is similar to a peach shape, the first sub-groove 331 is concave inward relative to the third sub-groove 333, the second sub-groove 332 is convex outward relative to the third sub-groove 333, and the design of the elliptical arc structure or the circular arc structure is beneficial to ensuring that the jitter is reduced in the wire moving process.

Specifically, the bottom of the groove 33 is a smooth plane, the wire moving wheel further comprises a grease layer respectively arranged on the side wall and the bottom of the groove 33, the grease layer is made of molybdenum disulfide, smoothness of each surface is guaranteed, abrasion caused by too large friction in the operation process is reduced, and the grease layer can be replaced or supplemented regularly.

In this example, the width of the groove 33 is a, the distance between the center of the shaft hole 2 and the center line of the groove 33 in the width direction thereof is b, and b is greater than or equal to 2a and less than or equal to 10a, so that the stable running speed and reasonable running speed of the equipment driven by the groove 33 in the groove 33 within the controllable time can be well ensured.

In this example, shaft hole 2 includes the hole of stepping down 21, with the spacing hole 22 that the hole of stepping down 21 communicates, the cross section of the hole of stepping down 21 is circular, the hole of stepping down 21 sets up with the spacing groove of direction is concentric, the cross section of spacing hole 22 is square, the hole of stepping down 21 allows the axle to pass, spacing hole 22's design can guarantee to be firm with the drive shaft cooperation, is favorable to the drive to move the silk wheel and steadily and rotate.

In order to understand the working principle of the filament moving wheel, as shown in fig. 3-4, the present embodiment further provides a filament moving assembly including the filament moving wheel, for driving the filament strip 5 to move linearly and reciprocally on the leather roller 4, the filament moving assembly includes: the thread moving rod 6 is used for driving the thread strips 5 to do reciprocating linear motion on the leather roller 4, and a plurality of thread strip limiting grooves 61 for containing and limiting the thread strips 5 are formed in the thread moving rod 6;

the transmission piece 7 is used for driving the screw moving rod 6 to do reciprocating linear motion;

the wire moving wheel;

the roller 8 is arranged in the guide limiting groove of the wire moving wheel and can roll relative to the guide limiting groove, the guide limiting groove can drive the roller 8 to do reciprocating linear motion, and the roller 8 is in rolling contact with the inner guide ring 31, the outer guide ring 32 and the bottom of the groove 33;

and a driving mechanism (not shown) for driving the wire moving wheel to rotate, and a supporting rod 9, wherein one end of the transmission piece 7 is connected with the wire moving rod 6, the other end of the transmission piece is connected with the roller 8, the transmission piece 7 is arranged on the supporting rod 9 in a sliding manner, and the extending direction of the supporting rod 9 is the same as the reciprocating linear motion direction of the wire moving rod 6.

In this example, the support rod 9 is provided with a guide sliding hole 91, and the transmission member 7 passes through the guide sliding hole 91 and is slidably disposed relative to the guide sliding hole 91; further, the transmission member 7 comprises a first transmission rod 71 and a second transmission rod 72, the first transmission rod 71 is inserted into the guide sliding hole 91 and can be arranged in a sliding manner relative to the guide sliding hole 91, one end of the second transmission rod 72 is connected with the first transmission rod 71, the other end of the second transmission rod is rotatably connected with the roller, and the guide sliding hole 91 can guide the movement of the transmission member 7 and limit the transmission member 7, so that the deviation or the change of the movement direction is avoided; specifically, the support bars 9 have two side-by-side arrangement, the first transmission bars 71 respectively pass through the guide sliding holes 91 respectively provided in the two support bars 9, and the feed screw bar 6 is connected to a portion of the first transmission bar 71 located between the two support bars 9.

As shown in fig. 3 to 4, the first transmission lever 71 extends in the horizontal direction, and the second transmission lever 72 extends in the vertical direction; the plurality of filament-like yarn-retaining grooves 61 are arranged in parallel in order along the extending direction of the feed screw 6.

In this example, the roller 8 is arranged in the guide limiting groove, and two sides of the roller 8 are respectively in rolling contact with the side walls of the guide limiting groove, and the bottom of the roller 8 is in rolling contact with the bottom inside the guide limiting groove, so that the roller 8 can be limited in the guide limiting groove but the roller 8 is not limited to roll, the roller 8 can be in rolling contact with the guide limiting groove in the rotation process of the yarn moving wheel, friction is reduced, the roller 8 can not deviate or shake in the process of driving the roller 8 to move leftwards or rightwards, the possibility of yarn shaking is reduced, and the situation that the yarn moving wheel rotates but is difficult to drive yarn to reciprocate is avoided; the size of the roller 8 and the width or depth of the guide limit groove can be adjusted according to the production process.

In this example, the second transmission rod 72 is pressed on the roller 8 and the roller 8 is rotatably connected, that is, the roller 8 is located between the second transmission rod 72 and the wire moving wheel, so as to further prevent the roller 8 from being separated from the guide limiting groove.

The driving mechanism can comprise a driving motor and a shaft connected with the driving motor in a transmission mode, the shaft is arranged in the shaft hole 2, and the structure of the shaft and the matching part of the shaft hole 2 corresponds to the special design structure of the shaft hole 2, so that stable and stable driving is realized.

Specifically, when the spinning roller is operated, the driving mechanism drives the spinning roller to rotate, and during the rotation of the spinning roller, based on the distance change between each sub-groove and the center of the shaft hole 2, when the spinning roller rotates to the first sub-groove 331 to match with the roller 8, because the first sub-groove 331 is concave inwards, the roller 8 is driven to move leftwards while rolling, the roller 8 moves leftwards to drive the second transmission rod 72 leftwards to drive the first transmission rod 71 leftwards, then the first transmission rod 71 drives the spinning rod 6 leftwards, finally the spinning rod 6 drives the spinning rod 5 leftwards, and when the roller 8 is located in the middle of the first sub-groove 331, the spinning rod reaches the extreme position moving leftwards, and finally when the spinning roller 8 continues to rotate and the roller 8 comes out of the first sub-groove 331, the spinning rod 5 returns to the initial position (the middle position of the leather roller) due to the change of the pitch, then, the yarn passing through the third sub-groove 333 is smoothly operated until the yarn moving wheel rotates to the second sub-groove 332 to match with the roller 8, because the second sub-groove 332 protrudes outwards, the roller 8 is driven to move rightwards while rolling, the roller 8 moves rightwards to drive the second transmission rod 72 rightwards, further drive the first transmission rod 71 rightwards, then drive the yarn moving rod 6 rightwards by the first transmission rod 71, finally drive the yarn 5 rightwards by the yarn moving rod 6, and reach the limit position of moving rightwards when the roller 8 is positioned in the middle of the second sub-groove 332, finally when the yarn moving wheel continues to rotate and the roller 8 comes out of the second sub-groove 332, the yarn 5 returns to the initial position due to the change of the space, then smoothly operates through the third sub-groove 333 in transition, and reciprocates in such a way, so as to realize the continuous and stable reciprocating motion of the yarn 5 in the production process, and the distance between the moving threads is increased, the surface of the leather roller 4 can be basically covered, the defect caused by repeated friction of local parts is avoided, the whole process is stable in operation, the phenomenon of shaking of the strand silk 5 hardly occurs, and the continuous stability of the production process is ensured, so that the phenomenon that the leather roller 4 is seriously abraded due to too small distance between the moving threads or shaking is avoided, the service life of the leather roller 4 is prolonged, and the cost is saved.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (10)

1. The yarn moving wheel for the elasticizer is characterized by comprising a wheel body, a shaft hole formed in the wheel body and a guide limiting groove formed in the wheel body, wherein the guide limiting groove surrounds the shaft hole and is concentrically arranged with the shaft hole; the guide limiting groove comprises a guide inner ring, a guide outer ring and a groove which is formed between the guide inner ring and the guide outer ring and is annular, and the shaft hole is formed in the middle of the guide inner ring;

the groove comprises n groups of grooves, wherein n is an integer greater than or equal to 1, each group of grooves comprises a first sub-groove, a second sub-groove and two third sub-grooves, and the grooves are sequentially connected and communicated according to the following sequence: the first sub-groove, the third sub-groove, the second sub-groove and the third sub-groove; the width of each position of the groove is the same, and the distance between the center of the third sub-groove in the width direction of the third sub-groove and the center of the shaft hole is larger than the distance between the center of the first sub-groove in the width direction of the first sub-groove and the center of the shaft hole and smaller than the distance between the center of the second sub-groove in the width direction of the second sub-groove and the center of the shaft hole.

2. The transfer wheel for a draw texturing machine of claim 1, wherein n is 1, 2 or 3.

3. The yarn feeding wheel for the texturing machine according to claim 1, wherein the central angle corresponding to the first sub-groove and the central angle corresponding to the second sub-groove respectively account for 1/12-1/6 of the central angle corresponding to the sub-groove.

4. The filament transfer wheel for a texturing machine according to claim 3, wherein the central angle corresponding to the first sub-groove is the same as the central angle corresponding to the second sub-groove.

5. The yarn moving wheel for the elasticizer according to claim 1, wherein the side walls of the first sub-groove and the second sub-groove are respectively of an elliptical arc structure or an arc structure, and the side wall of the third sub-groove is of an arc structure.

6. The filament moving wheel for a texturing machine according to claim 1, wherein the first sub-groove, the second sub-groove and the two third sub-grooves are integrally formed to form the sub-grooves, and the n-component grooves are integrally formed to form the grooves.

7. The feed wheel for a draw texturing machine of claim 1, wherein the bottom of the groove is a smooth flat surface; and/or the wire moving wheel further comprises a grease layer respectively arranged on the side wall and the bottom of the groove, and the grease layer is made of molybdenum disulfide.

8. The yarn transfer wheel for a texturing machine according to claim 1, wherein the width of the groove is a, the distance between the center of the shaft hole and the center line of the groove in the width direction thereof is b, and b is 2a or more and 10a or less.

9. The yarn moving wheel for the texturing machine according to claim 1, wherein the shaft hole comprises a yielding hole and a limiting hole communicated with the yielding hole, the cross section of the yielding hole is circular, the yielding hole and the guiding limiting groove are concentrically arranged, and the cross section of the limiting hole is square.

10. A wire transfer assembly, comprising:

the thread moving rod is used for driving the thread strips to do reciprocating linear motion on the leather roller, and a plurality of thread strip limiting grooves used for containing and limiting the thread strips are formed in the thread moving rod;

the transmission piece is used for driving the screw moving rod to do reciprocating linear motion;

the transfer wheel of any one of claims 1-9;

the roller is arranged in the guide limiting groove of the wire moving wheel and can roll relative to the guide limiting groove, the guide limiting groove can drive the roller to do reciprocating linear motion, and the roller is in rolling contact with the guide inner ring, the guide outer ring and the bottom of the groove;

and the driving mechanism and the supporting rod are used for driving the wire moving wheel to rotate, one end of the transmission piece is connected with the wire moving rod, the other end of the transmission piece is connected with the roller, the transmission piece is arranged on the supporting rod in a sliding mode, and the extending direction of the supporting rod is the same as the reciprocating linear motion direction of the wire moving rod.

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