CN211112896U - Be applied to device of stranded rope yarn tension adjustment in doubling re-twist process - Google Patents
Be applied to device of stranded rope yarn tension adjustment in doubling re-twist process Download PDFInfo
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- CN211112896U CN211112896U CN201921442068.XU CN201921442068U CN211112896U CN 211112896 U CN211112896 U CN 211112896U CN 201921442068 U CN201921442068 U CN 201921442068U CN 211112896 U CN211112896 U CN 211112896U
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Abstract
The application relates to a multi-strand rope yarn tension adjusting device applied to a doubling and re-twisting process, which comprises a rack, and a doubling component, a tension adjusting component and a yarn guide component which are sequentially arranged on the rack according to the process; the tensioning assembly includes: the elastic pieces are arranged side by side, and the extending direction of the elastic pieces is vertical to the axial direction of the bobbin shaft; a porcelain ring provided at a free end of each of the elastic members. The application provides a be applied to doubling and re-twisting process stranded rope yarn tension adjusting device can promote its tension and the stability of speed in the forming process, reduces the powerful loss of rope yarn in manufacturing process by a wide margin. The use of the elastic part of the doubling component realizes the quantification of the tension value of each first-twisted rope yarn in the doubling and re-twisting process, and further realizes the equal-tension input of the rope yarns.
Description
Technical Field
The application relates to a device for adjusting tension of multi-strand rope yarns in a doubling and re-twisting process, belonging to the technical field of rope production tools.
Background
Chemical fiber ropes are mainly classified into twisted ropes and braided twisted ropes according to the forming structure. For twisted rope, the multistrand yarn is the basic building block; for braided ropes, especially double braided ropes with parallel inner core layers, the multistrand yarns are also an important component. Therefore, the appearance and inherent performance criteria of multi-strand yarns are very important for chemical fiber ropes.
The processing of multi-strand rope yarn mainly comprises three procedures of primary twisting, doubling and secondary twisting. The second twisting process is completed by a second twisting device which comprises a roller and rubber roller combination and a twisting mechanism. At present, in the traditional manufacturing mode of multi-strand rope yarn, the first-twist rope yarn is wound on a yarn drum, the yarn drum is arranged on a bobbin shaft, and the rope yarn is discharged from the yarn drum under the traction of a roller and rubber roller combination during production, bypasses a reversing rod and then is sent to a second-twist device. The tension of rope yarn comes from the frictional force of yarn section of thick bamboo and cheese axle, and along with the weight in the size of yarn section of thick bamboo is different and the working process reduces gradually, uncontrollable unevenness also can appear in its frictional force, leads to rope yarn tension unstability. Therefore, the traditional manufacturing method is not ideal for controlling the appearance and the internal performance indexes of the rope yarn, and more non-standard multi-strand rope yarns with unqualified appearance (unequal strand space) and excessive internal performance loss (loss rate more than 10%) are generated.
Although the prior rope equipment manufacturers integrate the first twisting process, the doubling process and the second twisting process, the tension adjusting link in the doubling and second twisting processes is basically not involved. Meanwhile, most of domestic rope manufacturers still mainly use traditional non-integrated equipment to manufacture multi-strand rope yarns, namely twisting single-strand rope yarns firstly and then doubling and re-twisting the multi-strand rope yarns. Therefore, there is a need for a new multi-strand yarn tensioning device that is suitable for both conventional manufacturing and three-step integration.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a device for adjusting the tension of a plurality of strands of rope yarns in a doubling and re-twisting process, which solves the problem that the appearance of the plurality of strands of rope yarns is unqualified or the loss of the internal performance index is overlarge due to overlarge, undersize or unbalanced tension among the rope yarns in the manufacturing process of the plurality of strands of rope yarns, and is convenient to install and operate and high in cost performance.
The device for adjusting the tension of the multi-strand rope yarns in the doubling and re-twisting process comprises a rack, and a doubling component, a tension adjusting component and a yarn guide component which are sequentially arranged on the rack according to the process, wherein the yarn guide component is used for guiding the yarns to the re-twisting device;
the doubling component comprises at least one group of bobbin shafts for mounting yarn bobbins, and each group of bobbin shafts comprises a plurality of bobbin shafts which are vertically arranged;
the tensioning assembly includes:
the elastic parts are arranged side by side and provided with fixed ends connected with the rack and free ends opposite to the fixed ends, the elastic parts extend between the fixed ends and the free ends, and the extending direction of the elastic parts is perpendicular to the axial direction of the bobbin shaft;
and the ceramic ring is arranged at the free end of each elastic element, and the axial direction of the ceramic ring is perpendicular to the axial direction of the bobbin shaft.
In one embodiment, the elastic member is disposed in an arc shape.
In a preferred embodiment, the elastic member is a spring plate.
In one embodiment, the yarn guide assembly comprises:
the axial direction of the reversing wheel is vertical to the axial direction of the bobbin shaft;
the yarn guide device comprises a yarn guide device, wherein a plurality of yarn through holes are arranged on the yarn guide device side by side, and the axial direction of each yarn through hole is perpendicular to the axial direction of a bobbin shaft.
In one embodiment, the device applied to tension adjustment of a plurality of strands of rope yarns in the doubling and re-twisting process further comprises a reversing rod set, wherein the axial direction of the reversing rod set is parallel to the axial direction of the bobbin shaft, and the reversing rod set is arranged between the tension adjusting device and the yarn guide device; the reversing rod group comprises at least one reversing rod.
In one embodiment, the doubling assembly is mounted on a rotating beam, the axial direction of the rotating beam is perpendicular to the axial direction of the bobbin shaft, the rotating beam can rotate along the axial direction of the bobbin shaft, and a locking assembly for limiting the rotation of the rotating beam is arranged between the rotating beam and the rack.
In a preferred embodiment, the doubling assembly comprises two groups, and the two groups of doubling assemblies are arranged on two sides of the rotating beam.
In one embodiment, the rack includes:
two side frames disposed in parallel;
an upper frame supported on top of the two side frames;
the doubling component is arranged on one side of the frame, the yarn guide component is arranged on the upper part of the other side of the frame, and a re-twisting device mounting area is arranged below the yarn guide component; the tension adjusting assembly and the guide rod are arranged on the upper frame.
In a preferred embodiment, the yarn guiding assemblies comprise two groups, wherein the height of one group of yarn guiding assemblies is close to that of the tension adjusting assembly (one group of yarn guiding assemblies is connected to the lower side of the upper frame, and the tension adjusting assembly is connected to the upper side of the upper frame), and the height of the other group of yarn guiding assemblies is close to that of the roller-rubber roller combination of the re-twisting device (above the roller-rubber roller combination of the re-twisting device).
In one embodiment, the rack includes:
three side frames arranged in parallel;
an upper frame supported on top of the three side frames;
the side frames on the two outer sides are respectively provided with a doubling component, the middle side frame is provided with two yarn guide components, the upper frame is provided with two tension adjusting components and two reversing rod components, and the two yarn guide components, the two tension adjusting components and the two reversing rod components are symmetrically arranged about the middle side frame.
The benefits produced by the present application include, but are not limited to:
the application provides a be applied to doubling re-twist process stranded rope yarn tension adjusting device, simple structure, simple to operate, easily operation, the effect is showing, can promote its tension in the forming process and the stability of speed, reduces the powerful loss of rope yarn in manufacturing process by a wide margin. The use of the elastic part of the doubling component realizes the quantification of the tension value of each first-twisted rope yarn in the doubling and re-twisting process, and further realizes the equal-tension input of the rope yarns. The yarn guide assembly is used, so that the strength loss caused by rope yarn continuous large-angle bending in the reversing process can be reduced, and better constant-speed input can be realized by matching with the rotation of a rubber roller of a twisting machine in a re-twisting process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
In the drawings:
FIG. 1 is a schematic structural view of a multi-strand yarn tensioning device applied to a doubling and re-twisting process according to an embodiment of the present disclosure;
FIG. 2 is an enlarged schematic view of an elastic sheet of a multi-strand yarn tension adjusting device applied to a doubling and re-twisting process according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of a yarn guide assembly of a multi-strand yarn tensioning device for a doubling and re-twisting process according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a multi-strand yarn tensioning device applied to a doubling and re-twisting process according to another embodiment of the present disclosure;
fig. 5 is a schematic structural view of fig. 4 after the double twisting device is installed.
List of parts and reference numerals: 100 frames, 200 doubling assemblies, 300 tension adjusting assemblies, 400 yarn guide assemblies, 500 re-twisting devices, 501 roller rubber roll combinations, 502 twisting mechanisms, 600 reversing rod sets, 101 side frames, 102 upper frames, 103 middle side frames, 201 bobbin shafts, 202 rotating beams, 203 locking assemblies, 301 elastic members, 302 ceramic rings, 401 reversing wheels and 402 wire dividers.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
As shown in fig. 1, in the device for adjusting the tension of a plurality of strands of yarns in a doubling and re-twisting process provided by the present embodiment, a frame 100 is formed by assembling two side frames 101 arranged in parallel and an upper frame 102 supported on the tops of the two side frames 101; the side frames 101 and the upper frame 102 are welded or assembled together by a steel pipe arranged in the transverse and longitudinal directions.
The doubling component 200, the tension adjusting component 300 and the yarn guide component 400 are arranged on the frame 100 in sequence according to the working procedures;
specifically, the tension adjusting assembly 300 is disposed on the upper frame 102, the doubling assembly 200 is disposed on one side of the upper frame 101, the yarn guide assembly 400 is disposed on the upper portion of the other side of the upper frame 101, the installation area of the double twisting device 500 is disposed below the yarn guide assembly 400, and the double twisting device 500 includes a roller and rubber roller assembly 501 and a twisting mechanism 502.
The doubling component 200 comprises at least one group of bobbin shafts 201 for mounting yarn bobbins, each group of bobbin shafts 201 comprises a plurality of bobbin shafts 201, for example eight bobbin shafts, which are vertically arranged, the axial direction of each bobbin shaft 201 is horizontally arranged, and the axial direction of the roller rubber roller combination 501 is parallel to the axial direction of the bobbin shafts 201;
as shown in fig. 2, the tensioning assembly 300 includes a plurality of elastic members 301 arranged side by side, and the number of the elastic members 301 is determined according to actual production conditions. The elastic member 301 has a fixed end connected to the frame 100 and a free end opposite to the fixed end, the elastic member 301 extends between the fixed end and the free end, the extending direction of the elastic member 301 is perpendicular to the axial direction of the bobbin shaft 201, and the elastic member 301 is specifically arranged in an arc shape; a porcelain ring 302 is arranged at the free end of each elastic element 301, the axial direction of the porcelain ring 302 is perpendicular to the axial direction of the bobbin shaft 201, and the porcelain rings 302 can reduce friction and protect yarns. When the rope yarns pass through the porcelain ring 302 at the free end of the elastic member 301, the elastic member 301 is bent due to the tension of the rope yarns, the larger the tension of the rope yarns is, the larger the bending degree is, the effect of weakening the tension can be exerted on the rope yarns, and the tension among the rope yarns is balanced.
As shown in fig. 3, the yarn guide assembly 400 comprises a reversing wheel 401 and a yarn divider 402, wherein the axial direction of the reversing wheel 401 is perpendicular to the axial direction of the bobbin shaft 201, and the reversing wheel 401 can rotate around the axle thereof. A plurality of wire passing holes are arranged on the wire distributor 402 side by side, and the axial direction of the wire passing holes is perpendicular to the axial direction of the bobbin shaft 201.
Typically, the yarn guiding assemblies 400 are arranged in two groups, the height of the first group of yarn guiding assemblies 400 is close to that of the tension adjusting assembly 300 (one group of yarn guiding assemblies is connected to the lower side of the upper frame, and the tension adjusting assembly is connected to the upper side of the upper frame), and the height of the second group of yarn guiding assemblies 400 is close to that of the roller-rubber roller combination 501 of the re-twisting device 500 (above the roller-rubber roller combination of the re-twisting device). The first set of guide assemblies 400 switches the cords from horizontal to vertical and the second set of guide assemblies 400 switches the cords from vertical to horizontal, feeding the twist multiplier 500. When the reversing angle is large, the distance between the rope yarns arranged side by side is easy to change, so that each group of yarn guiding assemblies 400 also comprises a deconcentrator 402 besides the reversing wheel 401, and the deconcentrator 402 is used for maintaining the distance between the rope yarns to be stable. The order of the rope yarns passing through the deconcentrator 402 and the reversing wheel 401 is determined according to the rope yarn path, but the relative heights of the rope yarns and the reversing wheel need to be adjusted, so that the rope yarns cannot be seriously rubbed with the bottom surface of the thread passing hole when passing through the thread passing hole of the deconcentrator 402.
In one embodiment, the above-mentioned device for adjusting the tension of a plurality of yarns in a doubling and re-twisting process is further provided with a reversing bar set 600 on the upper frame 102, the axial direction of the reversing bar set 600 is parallel to the axial direction of the bobbin shaft 201, the reversing bar set 600 is arranged between the tension adjusting device and the yarn guiding device, specifically, the reversing bar set 600 comprises at least one reversing bar, and the yarns sequentially pass around each reversing bar, so that the tension is stable.
During production, yarn drums wound with the primarily twisted yarns are arranged on the bobbin shafts 201, the ends of the yarns on each yarn drum penetrate through the porcelain rings 302, bypass the guide rod sets 600, are sent to the roller and rubber roller combination 501 of the secondary twisting device 500 through the deconcentrator 402 and the reversing wheel 401, and the yarns are fed into the twisting mechanism 502 for secondary twisting under the traction of the roller and rubber roller combination 501. The structures are matched, the condition that the rope yarn tension is completely limited by the friction force between the yarn drum and the bobbin shaft 201 is avoided, and the medium tension conveying of the single-strand rope yarn in the doubling and yarn guide processes is realized.
In one embodiment, each of the elastic members 301 is mounted on a fixing plate, a slot is formed on the fixing plate, the fixed end of the elastic member 301 is fixed in the slot, and the fixing plate is mounted on the upper frame 102.
In one embodiment, the elastic member 301 is a spring plate, and may be a thin steel plate.
In one embodiment, in order to facilitate the installation or removal of the yarn bobbin on the bobbin shaft 201 and reduce the width of the side frames 101, the doubling assembly 200 is preferably installed on a rotating beam 202, the axial direction of the rotating beam 202 is perpendicular to the axial direction of the bobbin shaft 201, the rotating beam 202 can rotate along the axial direction, and a locking assembly 203 for limiting the rotation of the rotating beam 202 is arranged between the side frames 101 of the rotating beam 202. Specifically, shaft rods may be respectively provided at both ends of the rotation beam 202, and sleeves may be provided at upper and lower portions of the side frames 101, and the shaft rods may be movably inserted into the sleeves, so that the rotation beam 202 may rotate in the axial direction thereof. The shaft lever and the sleeve are locked through the screw, specifically, the jacks are arranged on the sleeve and the shaft lever, the head of the screw penetrates through the sleeve and is inserted into the shaft lever, the rotating beam 202 can be locked, and the locking can be released by pulling out the screw.
In a preferred embodiment, the doubling assembly 200 comprises two sets, and the two sets of doubling assemblies 200 are disposed on both sides of the rotating beam 202.
In order to optimize the overall structure of the device and to make reasonable use of the production space, as shown in fig. 4 and 5, in one embodiment, the frame 100 comprises:
three side frames 101 arranged in parallel;
an upper frame 102 supported on the tops of the three side frames 101;
two doubling assemblies 200 are respectively arranged on the two outer side frames 101, two yarn guide assemblies 400 are arranged on the middle side frame 103, two tension adjusting assemblies 300 and two reversing rod assemblies 600 are arranged on the upper frame 102, and the two yarn guide assemblies 400, the two tension adjusting assemblies 300 and the two reversing rod assemblies 600 are symmetrically arranged about the middle side frame 101. With the above-described arrangement, two of the present apparatuses are integrated, and the two apparatuses share the middle side frame 103. The double twisting device 500 is arranged at the middle lower part of the device, so that the occupied area of the power machine is reduced, and the whole space utilization rate is improved.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. 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 the description herein, reference to the term "as an implementation," "the present embodiment," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A device for adjusting the tension of a plurality of strands of rope yarns in a doubling and re-twisting process is characterized by comprising a rack, a doubling component, a tension adjusting component and a yarn guide component, wherein the doubling component, the tension adjusting component and the yarn guide component are sequentially arranged on the rack according to the process; the doubling component comprises at least one group of bobbin shafts for mounting yarn bobbins, and each group of bobbin shafts comprises a plurality of bobbin shafts which are vertically arranged; the tensioning assembly includes: the elastic parts are arranged side by side and provided with fixed ends connected with the rack and free ends opposite to the fixed ends, the elastic parts extend between the fixed ends and the free ends, and the extending direction of the elastic parts is perpendicular to the axial direction of the bobbin shaft; and the ceramic ring is arranged at the free end of each elastic element, and the axial direction of the ceramic ring is perpendicular to the axial direction of the bobbin shaft.
2. The device for adjusting the tension of a plurality of strands of yarns during doubling and re-twisting according to claim 1, wherein the elastic member is arcuately disposed.
3. The device for adjusting the tension of a plurality of strands of rope yarns in a doubling and re-twisting process as claimed in claim 2, wherein the elastic member is a spring plate.
4. The device for adjusting the tension of a plurality of strands of rope yarns in a doubling and re-twisting process according to claim 1, wherein the yarn guide assembly comprises: the axial direction of the reversing wheel is vertical to the axial direction of the bobbin shaft; the yarn guide device comprises a yarn guide device, wherein a plurality of yarn through holes are arranged on the yarn guide device side by side, and the axial direction of each yarn through hole is perpendicular to the axial direction of a bobbin shaft.
5. The device for adjusting the tension of a plurality of strands of rope yarns in the doubling and re-twisting process according to claim 1, further comprising a reversing rod set, wherein the axial direction of the reversing rod set is parallel to the axial direction of the bobbin shaft, and the reversing rod set is arranged between the tension adjusting device and the yarn guide device.
6. The device for adjusting the tension of a plurality of strands of rope yarns in the doubling and re-twisting process as claimed in claim 1, wherein the doubling assembly is mounted on a rotating beam, the axial direction of the rotating beam is perpendicular to the axial direction of the bobbin shaft, the rotating beam can rotate along the axial direction of the bobbin shaft, and a locking assembly for limiting the rotation of the rotating beam is arranged between the rotating beam and the frame.
7. The device for adjusting the tension of a plurality of strands of rope yarns in the doubling and re-twisting process according to claim 6, wherein the doubling assemblies comprise two groups, and the two groups of doubling assemblies are arranged on two sides of the rotating beam.
8. The device for adjusting the tension of a plurality of strands of yarns in a doubling and re-twisting process according to claim 5, wherein the frame comprises: two side frames disposed in parallel; an upper frame supported on top of the two side frames; the doubling component is arranged on one side of the frame, the yarn guide component is arranged on the upper part of the other side of the frame, and a re-twisting device mounting area is arranged below the yarn guide component; the tension adjusting assembly and the guide rod are arranged on the upper frame.
9. The device for tension adjustment of multistrand yarn during doubling and re-twisting process as claimed in claim 8, wherein said yarn guiding assemblies comprise two groups, one group of yarn guiding assemblies is connected to the lower side of said upper frame, said tension adjusting assembly is connected to the upper side of said upper frame, and the other group of yarn guiding assemblies is located above the roller-rubber roller combination of said re-twisting device.
10. The device for adjusting the tension of a plurality of strands of yarns in a doubling and re-twisting process according to claim 5, wherein the frame comprises: three side frames arranged in parallel; an upper frame supported on top of the three side frames; the side frames on the two outer sides are respectively provided with a doubling component, the middle side frame is provided with two yarn guide components, the upper frame is provided with two tension adjusting components and two reversing rod components, and the two yarn guide components, the two tension adjusting components and the two reversing rod components are symmetrically arranged about the middle side frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442068.XU CN211112896U (en) | 2019-08-30 | 2019-08-30 | Be applied to device of stranded rope yarn tension adjustment in doubling re-twist process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442068.XU CN211112896U (en) | 2019-08-30 | 2019-08-30 | Be applied to device of stranded rope yarn tension adjustment in doubling re-twist process |
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| CN211112896U true CN211112896U (en) | 2020-07-28 |
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| CN201921442068.XU Active CN211112896U (en) | 2019-08-30 | 2019-08-30 | Be applied to device of stranded rope yarn tension adjustment in doubling re-twist process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499657A (en) * | 2019-08-30 | 2019-11-26 | 山东三同新材料股份有限公司 | A kind of device adjusted applied to multi-strand cable yarn tension in doubling retwist process |
| CN112501772A (en) * | 2020-11-30 | 2021-03-16 | 郑可华 | Yarn guide for textile machinery |
| CN115058908A (en) * | 2022-08-05 | 2022-09-16 | 江苏福尔特金属制品有限公司 | Steel wire stranding device, coaxiality assembling and adjusting test tool and use method thereof |
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2019
- 2019-08-30 CN CN201921442068.XU patent/CN211112896U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499657A (en) * | 2019-08-30 | 2019-11-26 | 山东三同新材料股份有限公司 | A kind of device adjusted applied to multi-strand cable yarn tension in doubling retwist process |
| CN110499657B (en) * | 2019-08-30 | 2024-04-09 | 山东三同新材料股份有限公司 | Device for adjusting tension of multi-strand yarns in doubling and double twisting process |
| CN112501772A (en) * | 2020-11-30 | 2021-03-16 | 郑可华 | Yarn guide for textile machinery |
| CN112501772B (en) * | 2020-11-30 | 2022-04-19 | 浙江凯诗利科技有限公司 | Yarn guide device for textile machinery |
| CN115058908A (en) * | 2022-08-05 | 2022-09-16 | 江苏福尔特金属制品有限公司 | Steel wire stranding device, coaxiality assembling and adjusting test tool and use method thereof |
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