CN216304077U - Wire moving mechanism for elasticizer - Google Patents
Wire moving mechanism for elasticizer Download PDFInfo
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- CN216304077U CN216304077U CN202122781728.0U CN202122781728U CN216304077U CN 216304077 U CN216304077 U CN 216304077U CN 202122781728 U CN202122781728 U CN 202122781728U CN 216304077 U CN216304077 U CN 216304077U
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Abstract
The utility model discloses a wire moving mechanism for an elasticizer, which comprises a wire moving rod, a transmission part, an eccentric wheel, a roller, a driving mechanism and a supporting rod, wherein the wire moving rod is provided with a plurality of strand silk limiting grooves; the roller is arranged in the guide roller groove and can roll, the guide roller groove can drive the roller to do reciprocating linear motion, and two sides and the bottom of the roller are respectively in rolling contact with the guide roller groove; one end of the transmission piece is connected with the screw rod, the other end of the transmission piece is rotationally connected with the roller wheel, the transmission piece penetrates through the guide sliding hole and is arranged in a sliding manner relative to the guide sliding hole, and the extending direction of the guide sliding hole is the same as the reciprocating linear motion direction of the screw rod; the wire moving mechanism can enable the wire moving to operate stably without the phenomenon of blocking, and reduces the abrasion to the leather roller.
Description
Technical Field
The utility model relates to the field of texturing machines of chemical fiber production equipment, in particular to a yarn moving mechanism for a texturing machine, which is used for driving yarn strips to do reciprocating linear motion on a leather roller.
Background
The texturing machine is a device which can continuously or simultaneously stretch pre-oriented yarns such as POY (pre-oriented yarn) and the like and deform the pre-oriented yarns into finished yarns through a twister, but in the deformation processing process, the leather rollers of all shafting are used for holding the yarns, but the yarns run for a long time, the leather rollers are rubbed by the moving yarns for a long time to cause surface abrasion, and the surface structure defects caused by the abrasion not only can damage the yarns but also can cause unstable yarn holding and easily cause quality hidden dangers such as stiff yarns and the like; in addition, a cam disc and a driven element are matched for power transmission to further realize wire moving, but due to the reasons of increased wire moving load, poor lubrication effect of a wire moving cam, long-term operation of the wire moving cam and the like, the wire moving cam and the driven element are abraded, the matching gap is too large, and the wire moving operation of the current machine table is not stable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a novel wire moving mechanism capable of enabling a wire to move stably.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wire moving mechanism for a draw texturing machine, the wire moving mechanism 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 connected with the screw moving rod and is used for driving the screw moving rod to do reciprocating linear motion;
the eccentric wheel comprises a wheel body, and an axle hole and a guide roller groove which are respectively formed on the wheel body, wherein the axle hole is arranged by deviating from the center of the wheel body, and the guide roller groove is in a circular ring shape and is arranged concentrically with the wheel body;
the roller is arranged in the guide roller groove of the eccentric wheel and can roll relative to the guide roller groove, the guide roller groove can drive the roller to do reciprocating linear motion, two sides of the roller are respectively in rolling contact with the side wall of the guide roller groove, and the bottom of the roller is in rolling contact with the bottom of the inner part of the guide roller groove;
and the supporting rod is used for driving the eccentric wheel to rotate and is provided with a guide sliding hole, one end of the transmission piece is connected with the screw moving rod, the other end of the transmission piece is connected with the roller in a rotating mode, the transmission piece penetrates through the guide sliding hole and is arranged opposite to the guide sliding hole in a sliding mode, and the extending direction of the guide sliding hole is the same as the reciprocating linear motion direction of the screw moving rod.
According to some preferred and specific aspects of the present invention, the plurality of filament-line-limiting grooves are arranged in parallel in the extending direction of the yarn-moving rod.
According to some preferred aspects of the present invention, the driving member includes a first driving rod inserted into the guide sliding hole and slidably disposed with respect to the guide sliding hole, and a second driving rod having one end connected to the first driving rod and the other end rotatably connected to the roller.
In some embodiments of the utility model, the first drive link extends in a horizontal direction and the second drive link extends in a vertical direction.
According to some preferred aspects of the present invention, the second transmission rod is pressed on the roller and is rotatably connected to the roller, and the roller is located between the second transmission rod and the guide roller groove.
According to some preferred and specific aspects of the present invention, the support bars have at least two and are arranged side by side.
Furthermore, the two support rods are arranged side by side, the first transmission rod penetrates through the guide sliding holes respectively arranged on the two support rods, and the screw moving rod is connected with the part, located between the two support rods, of the first transmission rod.
According to some preferred and specific aspects of the present invention, the guide roller groove has the same width throughout.
According to some preferred aspects of the utility model, the eccentric wheel further comprises a grease layer respectively arranged on the side wall of the guide roller groove and the bottom of the inner part of the guide roller groove, and the grease layer is made of molybdenum disulfide.
According to some preferred 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 guide roller groove are eccentrically arranged, and the cross section of the limiting hole is square.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a thread moving mechanism for a draw texturing machine, which can replace the existing equipment that the cam disc is matched with a driven rotor to carry out power transmission so as to realize thread moving, the thread moving mechanism runs more stably in the thread moving process, and the phenomenon of shaking hardly occurs, so that the thread moving can run stably, the phenomenon of blocking is avoided, the wear of a leather roller caused by shaking is reduced, and the quality hidden troubles of unstable holding of a strand silk, stiff silk and the like caused by the wear of the leather roller are avoided; simultaneously can also realize bigger silk distance of moving under effectual area, and then can further reduce the local wear to the leather roller surface, promote leather roller life, reduce personnel's amount of labour and spare parts purchasing cost.
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 structural diagram of a wire moving mechanism for a draw texturing machine according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
wherein, 1, strand silk; 2. a leather roller; 3. moving a screw rod; 31. a strand silk limiting groove; 4. a transmission member; 41. a first drive lever; 42. a second transmission rod; 5. an eccentric wheel; 51. a wheel body; 52. a shaft hole; 521. a hole of abdication; 522. a limiting hole; 53. a guide roller groove; 6. a roller; 7. a support bar; 71. and guiding the sliding hole.
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, this example provides a thread-moving mechanism for a draw texturing machine, which is used to drive a thread strip 1 to move linearly and reciprocally on a leather roller 2, and the thread-moving mechanism includes: the device comprises a screw moving rod 3, a transmission piece 4, an eccentric wheel 5, a roller 6, a driving mechanism (not shown) and a support rod 7; the thread moving rod 3 is used for driving the thread strips 1 to do reciprocating linear motion on the leather roller 2, and a plurality of thread strip limiting grooves 31 used for containing and limiting the thread strips are formed in the thread moving rod 3; the transmission piece 4 is connected with the screw moving rod 3 and is used for driving the screw moving rod 3 to do reciprocating linear motion; the eccentric wheel 5 comprises a wheel body 51, and a shaft hole 52 and a guide roller groove 53 which are respectively formed on the wheel body 51, wherein the shaft hole 52 is arranged by deviating from the center of the wheel body 51, and the guide roller groove 53 is in a circular ring shape and is arranged concentrically with the wheel body 51 (the phenomenon of blockage in the wire moving process can be reduced); a roller 6 which is arranged in the guide roller groove 53 of the eccentric wheel 5 and can roll relative to the guide roller groove 53, the guide roller groove 53 can drive the roller 6 to do reciprocating linear motion, two sides of the roller 6 are respectively in rolling contact with the side wall of the guide roller groove 53, and the bottom of the roller 6 is in rolling contact with the bottom of the guide roller groove 53; the driving mechanism is used for driving the eccentric wheel 5 to rotate, the supporting rod 7 is provided with a guide sliding hole 71, one end 4 of the transmission piece is connected with the screw moving rod 3, the other end of the transmission piece is connected with the roller 6 in a rotating mode, the transmission piece 4 penetrates through the guide sliding hole 71 and can be arranged in a sliding mode relative to the guide sliding hole 71, and the extending direction of the guide sliding hole 71 is the same as the reciprocating linear motion direction of the screw moving rod 3.
Referring to fig. 1, the whole of the screw moving rod 3 extends along the horizontal direction, the screw moving rod 3 can also be formed by a plurality of sections of rod pieces extending along the horizontal direction, part of the rod pieces are used for arranging a strand silk limiting groove 31, and part of the rod pieces are used for being connected with the transmission piece 4, so that the width or the material of each part of the screw moving rod 3 can be different, and the changeability and the environmental adaptability are improved.
Furthermore, in the embodiment, the plurality of filament limiting grooves 31 are sequentially arranged in parallel along the extending direction of the filament moving rod 3, and can be arranged at equal intervals or at equal intervals partially, and can be specifically adjusted as required, and the filament 1 is limited by the filament limiting grooves 31 and can be driven to reciprocate, so that the situation that the filament 1 is contacted with the same part of the leather roller 2 for a long time to cause severe local abrasion is avoided.
In this example, the transmission member 4 includes a first transmission rod 41 and a second transmission rod 42, the first transmission rod 41 is inserted into the guide sliding hole 71 and slidably disposed relative to the guide sliding hole 71, one end of the second transmission rod 42 is connected to the first transmission rod 41, and the other end is rotatably connected to the roller 6. Further, the first transmission rod 41 extends along the horizontal direction, and the second transmission rod 42 extends along the vertical direction, so that the eccentric wheel 5 can be vertically arranged, the adjustability of the structure is increased, parts can be reasonably arranged in a three-dimensional space, the transverse area occupation of the same space is reduced, and the effective utilization rate of a production workshop is improved.
In this example, the support bars 7 are provided in at least two and are arranged side by side. Further, as shown in fig. 1-2, in this example, the two support rods 7 are arranged side by side, the first transmission rod 41 passes through the guide sliding holes 71 of the two support rods 7, and the transfer screw rod 3 is connected to the portion of the first transmission rod 41 between the two support rods 7; the direction slide opening 71 can enough carry out the guide effect to the motion of driving member 4 and can have limiting displacement to driving member 4 again, avoids taking place the skew or the direction of motion changes, and the mode that a plurality of bracing pieces 7 set up side by side can further promote the stability of driving member 4 in the motion process, and limiting displacement is better.
In this example, the width of each guide roller groove 53 is the same, both sides of the roller 6 in this example are in rolling contact with the side walls of the guide roller groove 53, the bottom of the roller 6 is in rolling contact with the bottom of the guide roller groove 53, and the width of each guide roller groove 53 is the same, so that the roller 6 can run in the groove more stably and is not easy to shake, and further, the shaking of the filament 1 in the filament moving process can be effectively reduced, and the shaking abrasion of the leather roller 2 can be reduced.
As an alternative embodiment, the guide roller groove 53 has a length L along its own center line in the width direction1The length of the path through which the roller 6 rolls for one turn is L2，L2Is L10.05-0.2 times of the moving distance of the filament, and the filament moving efficiency can be improved while the effective filament moving distance is ensured.
In this embodiment, the eccentric wheel 5 further includes a grease layer disposed on the side wall of the guide roller groove 53 and the bottom of the inner portion, and the grease layer is made of molybdenum disulfide, so as to ensure the smoothness of the surfaces, reduce the wear caused by too large friction during the operation, and periodically replace the grease layer or supplement the grease layer.
In this example, the shaft hole 52 includes a yielding hole 521 and a limiting hole 522 communicated with the yielding hole 521, the cross section of the yielding hole 521 is circular, the yielding hole 521 and the guide roller groove 53 are eccentrically arranged, the cross section of the limiting hole 522 is square, the yielding hole 521 allows a shaft to pass through, and the design of the limiting hole 522 can ensure firm matching with the driving shaft, which is beneficial to driving the eccentric wheel 5 to stably and stably rotate.
The driving mechanism can comprise a driving motor and a shaft in transmission connection with the driving motor, the shaft is arranged in the shaft hole 52, and the structure of the matching part of the shaft and the shaft hole 52 corresponds to the special design structure of the shaft hole 52, so that stable and stable driving is realized.
Specifically, when the working process is performed, the eccentric wheel 5 rotates, due to the eccentric arrangement, in the process that the guide roller groove 53 is in continuous rolling contact with the roller 6, the distance between the roller 6 and the axis of the shaft hole 52 continuously changes, and further when the distance continuously increases, the roller 6 is driven to the right, and further drives the transmission member 4 to the right, the transmission member 4 drives the thread moving rod 3 to move to the right, the thread moving rod 3 drives the thread strip 1 to move to the right until reaching the limit position, at this time, when the eccentric wheel 5 continuously rotates, the distance between the roller 6 and the axis is continuously shortened, the roller 6 can gradually move back from the limit position to the right until returning to the initial position (located on the edge side of the leather roller 2), and the reciprocating motion is performed, so that the reciprocating motion of the thread strip 1 is realized.
In conclusion, the thread moving mechanism for the elasticizer provided by the embodiment can replace the existing equipment for realizing thread moving by matching the cam disc with the driven rotor to perform power transmission, the thread moving mechanism runs more stably in the thread moving process, and hardly generates a shaking phenomenon, so that the thread moving can run stably, the phenomenon of blocking is avoided, the abrasion of the leather roller 2 caused by shaking is reduced, and the quality hidden troubles of unstable holding, stiff thread and the like of the thread strip 1 caused by the abrasion of the leather roller 2 are avoided; simultaneously can also realize bigger silk distance of moving under effectual area, and then can further reduce the local wear to 2 surfaces of leather roller, promote 2 life of leather roller, reduce personnel's amount of labour and spare parts purchasing cost.
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. A move silk mechanism for adding bullet machine, its characterized in that moves silk mechanism includes:
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 connected with the screw moving rod and is used for driving the screw moving rod to do reciprocating linear motion;
the eccentric wheel comprises a wheel body, and an axle hole and a guide roller groove which are respectively formed on the wheel body, wherein the axle hole is arranged by deviating from the center of the wheel body, and the guide roller groove is in a circular ring shape and is arranged concentrically with the wheel body;
the roller is arranged in the guide roller groove of the eccentric wheel and can roll relative to the guide roller groove, the guide roller groove can drive the roller to do reciprocating linear motion, two sides of the roller are respectively in rolling contact with the side wall of the guide roller groove, and the bottom of the roller is in rolling contact with the bottom of the inner part of the guide roller groove;
and the supporting rod is used for driving the eccentric wheel to rotate and is provided with a guide sliding hole, one end of the transmission piece is connected with the screw moving rod, the other end of the transmission piece is connected with the roller in a rotating mode, the transmission piece penetrates through the guide sliding hole and is arranged opposite to the guide sliding hole in a sliding mode, and the extending direction of the guide sliding hole is the same as the reciprocating linear motion direction of the screw moving rod.
2. The yarn feeding mechanism for a texturing machine according to claim 1, wherein a plurality of the yarn-strip limiting grooves are arranged in parallel in sequence along the extending direction of the yarn feeding rod.
3. The wire moving mechanism for the elasticizer according to claim 1, wherein the transmission member includes a first transmission rod and a second transmission rod, the first transmission rod is inserted into the guide sliding hole and slidably disposed with respect to the guide sliding hole, one end of the second transmission rod is connected to the first transmission rod, and the other end is rotatably connected to the roller.
4. The wire moving mechanism for a draw texturing machine according to claim 3, wherein the first drive rod extends in a horizontal direction and the second drive rod extends in a vertical direction.
5. The wire moving mechanism for a draw texturing machine according to claim 3, wherein the second transmission rod is pressed on the roller and is rotatably connected with the roller, and the roller is located between the second transmission rod and the guide roller groove.
6. The wire moving mechanism for a texturing machine according to claim 3, wherein the support rods are provided with at least two and are arranged side by side.
7. The wire moving mechanism for the elasticizer according to claim 6, wherein the support rods are arranged side by side, the first transmission rod passes through the guide sliding holes of the two support rods, and the wire moving rod is connected with a portion of the first transmission rod between the two support rods.
8. The thread removing mechanism for a draw texturing machine according to claim 1, wherein the width of the guide roller groove is the same at all points.
9. The wire moving mechanism for the elasticizer according to claim 1, wherein the eccentric wheel further comprises a grease layer respectively arranged on the side wall and the bottom of the interior of the guide roller groove, and the grease layer is made of molybdenum disulfide.
10. The wire moving mechanism for the elasticizer 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 guide roller groove are eccentrically arranged, and the cross section of the limiting hole is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122781728.0U CN216304077U (en) | 2021-11-15 | 2021-11-15 | Wire moving mechanism for elasticizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122781728.0U CN216304077U (en) | 2021-11-15 | 2021-11-15 | Wire moving mechanism for elasticizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216304077U true CN216304077U (en) | 2022-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122781728.0U Active CN216304077U (en) | 2021-11-15 | 2021-11-15 | Wire moving mechanism for elasticizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216304077U (en) |
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2021
- 2021-11-15 CN CN202122781728.0U patent/CN216304077U/en active Active
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