CN112903166B - Spinning tension automatic adjusting device and adjusting method - Google Patents
Spinning tension automatic adjusting device and adjusting method Download PDFInfo
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- CN112903166B CN112903166B CN202110067378.3A CN202110067378A CN112903166B CN 112903166 B CN112903166 B CN 112903166B CN 202110067378 A CN202110067378 A CN 202110067378A CN 112903166 B CN112903166 B CN 112903166B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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Abstract
The invention provides an automatic spinning tension adjusting device and an adjusting method. The spinning tension automatic adjusting device comprises a workbench; the portal frame is fixedly arranged at the top of the workbench; the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the portal frame; the first motor is fixedly installed on the outer wall of one side of the portal frame, and an output shaft of the first motor is fixedly connected with one end of the bidirectional screw rod; the two first linkage plates are both installed on the bidirectional screw rod in a threaded mode; the two concave seats are respectively and fixedly arranged at the tops of the first linkage plates; and the two rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two concave seats. The spinning tension automatic adjusting device and the adjusting method provided by the invention have the advantages of being capable of limiting the tension adjusting range, preventing the chemical fiber from being snapped and occupying small space.
Description
Technical Field
The invention relates to the technical field of spinning processing, in particular to an automatic spinning tension adjusting device and an adjusting method.
Background
Spinning, also known as chemical fiber forming, is a process for manufacturing chemical fibers. In the manufacturing process, some high molecular compounds are made into colloidal solution or melted into melt and then extruded out from fine holes of a spinneret to form chemical fibers, and when the manufacturing is finished, in order to detect various performance indexes of the chemical fibers under different tensions, the tension of the chemical fibers is usually adjusted by using a tension adjusting device, and the chemical fibers are detected by using a related detection mode.
However, when the conventional tension adjusting device is used, the tension adjusting mode is mostly pulled in the opposite direction, and most of the tension adjusting mode utilizes more electrical components to automatically pull, so that the chemical fibers are easily pulled to the maximum tension and directly pulled apart without any limit, the defective rate of finished products is increased, and when the tension is adjusted, some chemical fibers are longer, the occupied area of the whole adjusting and detecting device is larger, and the reasonable utilization of workshop space is not facilitated.
Therefore, it is necessary to provide an automatic spinning tension adjusting device and an adjusting method to solve the above technical problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an automatic spinning tension adjusting device and an automatic spinning tension adjusting method, which can limit the tension adjusting range, prevent chemical fibers from being snapped and occupy small space.
In order to solve the above technical problems, the present invention provides an automatic spinning tension adjusting device, comprising: a work table; the portal frame is fixedly arranged at the top of the workbench; the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the portal frame; the first motor is fixedly installed on the outer wall of one side of the portal frame, and an output shaft of the first motor is fixedly connected with one end of the bidirectional screw rod; the two first linkage plates are both installed on the bidirectional screw rod in a threaded mode; the two concave seats are respectively and fixedly arranged at the tops of the first linkage plates; the two rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two concave seats; the two wire winding rollers are fixedly sleeved on the two rotating shafts respectively; the two second motors are fixedly arranged on the outer wall of one side of each of the two concave seats respectively, and output shafts of the two second motors are fixedly connected with one ends of the two rotating shafts respectively; the four bridging plates are all fixedly arranged at the top of the workbench; the frame body is fixedly arranged at the top of the workbench, and the bidirectional lead screw penetrates through the frame body and is rotationally connected with the frame body; the two transmission screws are rotatably mounted on the two corresponding bridging plates, one ends, close to each other, of the two transmission screws extend into the frame body, the transmission screws are located below the bidirectional screw rods, and the two transmission screws penetrate through the two linkage plates respectively and are movably connected with the corresponding linkage plates; the through hole is formed in the bottom of the workbench; the rotating rod is rotatably arranged on the inner wall of the bottom of the frame body, the bottom end of the rotating rod extends to the position below the workbench, and the rotating rod penetrates through the through hole and is movably connected with the inner wall of the through hole; the main bevel gear is fixedly arranged at the top end of the rotating rod; the two driven bevel gears are respectively and fixedly arranged at one ends, close to each other, of the two transmission screws, and the two driven bevel gears are meshed with the main bevel gear; the two measuring scales are fixedly arranged at the top of the workbench and are positioned between the two corresponding bridging plates; the two linkage plates II are respectively installed on the two transmission screw rods in a threaded manner; and the two targets are fixedly arranged at the bottoms of the two linkage plates II respectively and are matched with the two measuring scales respectively.
Preferably, the caulking groove has been seted up on the inner wall of through-hole, the snap ring groove has been seted up on the bull stick, the caulking groove is kept away from fixed mounting has the cylinder on one side inner wall of bull stick, fixed mounting has the arc card on the output shaft of cylinder, one side of arc card extends to in the snap ring groove, the arc card with snap ring groove looks adaptation.
Preferably, the winding roller is fixedly provided with a fixing ring, and the top of the portal frame is provided with an avoiding opening.
Preferably, a first cross rod is fixedly installed on the inner walls of the two sides of the portal frame, and the first cross rod penetrates through the linkage plate and is connected with the first linkage plate in a sliding mode.
Preferably, a second cross rod is fixedly installed on one side, close to each other, of each two corresponding bridging plates, and the two second cross rods penetrate through the two second linkage plates respectively and are in sliding connection with the corresponding second linkage plates.
Preferably, the bottom fixed mounting of bull stick has the runner, be equipped with anti-skidding stripe on the runner, fixed mounting has a plurality of reinforcement conical heads on the inner wall of arc card, reinforce the conical head with the inner wall of card annular contacts.
The invention also provides an adjusting method for automatically adjusting the spinning tension, which comprises the following steps:
s1, erecting a finished product: and respectively knotting and fixing two ends of the finished chemical fiber with two fixing rings in the spinning tension automatic adjusting device according to any one of claims 1-6.
S2, adjusting the maximum tension range: the tension range of the chemical fibers erected in the S1 is obtained, then the rotating rod is rotated, and the distance between the two linkage plates II is adjusted according to the tension range of the chemical fibers by utilizing the thread relationship between the transmission screw and the linkage plates II.
S3, tension adjustment: starting motor one, alright utilize two-way lead screw to carry out stretch-draw work to chemical fiber, and then can carry out corresponding tension according to actual demand and adjust.
Preferably, the distance between the two linkage plates in S2 can be determined by the position relationship between the target and the measuring tape.
Compared with the related art, the spinning tension automatic adjusting device and the adjusting method provided by the invention have the following beneficial effects:
according to the invention, the wire winding rollers which can separately rotate are adopted, so that the tension of longer chemical fibers can be adjusted, a larger occupied space is not required, the space is conveniently and reasonably utilized, and the transmission screw rod, the linkage plate II and the measuring scale are matched for use, so that the linkage plate I can be limited before use, the chemical fibers can be effectively prevented from being broken by hard tension, and the defective rate of products is reduced.
Drawings
FIG. 1 is a schematic front view of a first embodiment of an automatic spinning tension adjusting device provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;
FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 2;
fig. 5 is a schematic side view of a concave base in the first embodiment of the automatic adjusting device for spinning tension according to the present invention.
Reference numbers in the figures: 1. a work table; 2. a gantry; 3. a bidirectional lead screw; 4. a first motor; 5. a first linkage plate; 6. a concave seat; 7. a rotating shaft; 8. a winding roll; 9. a second motor; 10. bridging plates; 11. a frame body; 12. a drive screw; 13. a rotating rod; 14. a main bevel gear; 15. a driven bevel gear; 16. measuring a ruler; 17. a second linkage plate; 18. marking a target; 19. a through hole; 20. caulking grooves; 21. a snap ring groove; 22. a cylinder; 23. an arc card.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Example one
Referring to fig. 1 to 5, fig. 1 is a schematic front view of a first embodiment of an automatic spinning tension adjusting device according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1; FIG. 4 is an enlarged schematic view of the portion C shown in FIG. 2; fig. 5 is a schematic side view of a concave seat in the first embodiment of the spinning tension automatic adjusting device provided by the invention.
This embodiment proposes spinning tension automatic regulating apparatus, includes: a work table 1; the portal frame 2 is fixedly arranged at the top of the workbench 1; the bidirectional screw rod 3 is rotatably arranged on the inner walls of the two sides of the portal frame 2; the motor I4 is fixedly installed on the outer wall of one side of the portal frame 2, and an output shaft of the motor I4 is fixedly connected with one end of the bidirectional screw rod 3; the two linkage plates I5 are arranged on the bidirectional screw rod 3 in a threaded manner; the two concave seats 6 are respectively and fixedly arranged at the tops of the two linkage plates I5; the two rotating shafts 7 are respectively and rotatably arranged on the inner walls of the two sides of the two concave seats 6; the two wire winding rollers 8 are respectively fixedly sleeved on the two rotating shafts 7; the two second motors 9 are respectively and fixedly installed on the outer wall of one side of each of the two concave seats 6, and output shafts of the two second motors 9 are respectively and fixedly connected with one ends of the two rotating shafts 7; the four bridging plates 10 are all fixedly arranged at the top of the workbench 1; the frame body 11 is fixedly arranged at the top of the workbench 1, and the bidirectional screw rod 3 penetrates through the frame body 11 and is rotatably connected with the frame body 11; the two transmission screws 12 are rotatably mounted on the two corresponding bridging plates 10, one ends of the two transmission screws 12 close to each other extend into the frame body 11, the transmission screws 12 are located below the bidirectional screw rods 3, and the two transmission screws 12 respectively penetrate through the two linkage plates one 5 and are movably connected with the corresponding linkage plates one 5; the through hole 19 is formed in the bottom of the workbench 1; the rotating rod 13 is rotatably installed on the inner wall of the bottom of the frame body 11, the bottom end of the rotating rod 13 extends to the lower part of the workbench 1, and the rotating rod 13 penetrates through the through hole 19 and is movably connected with the inner wall of the through hole 19; the main bevel teeth 14 are fixedly arranged at the top end of the rotating rod 13; the two secondary bevel gears 15 are respectively and fixedly arranged at one ends, close to each other, of the two transmission screws 12, and the two secondary bevel gears 15 are meshed with the primary bevel gear 14; the two measuring scales 16 are fixedly arranged at the top of the workbench 1, and the two measuring scales 16 are positioned between the two corresponding bridge plates 10; the two linkage plates 17 are respectively installed on the two transmission screw rods 12 in a threaded manner; the two targets 18 are respectively and fixedly installed at the bottoms of the two linkage plates 17, and the two targets 18 are respectively matched with the two measuring rulers 16.
The caulking groove 20 has been seted up on the inner wall of through-hole 19, the snap ring groove 21 has been seted up on the bull stick 13, caulking groove 20 keeps away from fixed mounting has cylinder 22 on one side inner wall of bull stick 13, fixed mounting has arc card 23 on the output shaft of cylinder 22, one side of arc card 23 extends to in the snap ring groove 21, arc card 23 with 21 looks adaptations of snap ring groove.
The winding roller 8 is fixedly provided with a fixing ring, and the top of the portal frame 2 is provided with an avoiding opening.
And the inner walls of two sides of the portal frame 2 are fixedly provided with a first cross rod, and the first cross rod penetrates through the first linkage plate 5 and is in sliding connection with the first linkage plate 5.
And a second cross rod is fixedly installed on one side, close to each other, of each of the two corresponding bridging plates 10, and the two second cross rods respectively penetrate through the two second linkage plates 17 and are in sliding connection with the corresponding second linkage plates 17.
The bottom fixed mounting of bull stick 13 has the runner, be equipped with anti-skidding stripe on the runner, fixed mounting has a plurality of reinforcement conical heads on the inner wall of arc card 23, reinforce the conical head with the inner wall of snap-ring groove 21 contacts.
In this embodiment:
in the initial state of the device, the output shaft of the cylinder 22 is in an extending state;
when tension adjustment is carried out on chemical fibers, two ends of the chemical fibers are respectively knotted and fixed with fixing rings on two winding rollers 8, if the chemical fibers are too long, any one of the motors II 9 can be started in the forward direction, an output shaft of the motor II 9 can drive the corresponding rotating shaft 7 to rotate, then the corresponding winding roller 8 is driven to rotate, the chemical fibers can be wound until the fibers are stretched immediately, then the motor II 9 is closed, then according to the tension of the chemical fibers, an output shaft of the air cylinder 22 is started to retract, so that a reinforcing conical head on the arc-shaped clamping piece 23 can be separated from the clamping ring groove 21, then the rotating wheel is rotated clockwise, the rotating wheel can drive the rotating rod 13 to rotate, then the main conical tooth 14 can be driven to rotate, and through meshing transmission of the auxiliary conical tooth 15, the two transmission screw rods 12 can rotate, so that the two linkage plates 17 are far away from or close to each other, at the moment, according to the position relation between the observation target plate 18 and the measuring tape 16, after the linkage plate II 17 moves to the specified position, the output shaft of the starting cylinder 22 extends out, the rotating rod 13 is clamped and fixed, and the chemical fiber can be subjected to tension adjustment work by utilizing the starting and the stopping of the motor I4 and is matched with special detection equipment for detection work.
According to the invention, the winding rollers 8 which can separately rotate are adopted, so that the tension adjustment work of longer chemical fibers can be carried out, a larger occupied space is not required, the space is conveniently and reasonably utilized, and the linkage plate I5 can be limited before the chemical fiber tension adjusting device is used by matching the transmission screw 12, the linkage plate II 17 and the measuring tape 16, so that the chemical fiber tension adjusting device can effectively prevent the chemical fibers from being broken by hard pulling, and the defective rate of products is reduced.
Example two:
the embodiment provides an adjusting method for automatically adjusting spinning tension, which comprises the following steps:
s1, erecting a finished product: and respectively knotting and fixing two ends of the finished chemical fiber with two fixing rings in the spinning tension automatic adjusting device according to any one of claims 1-6.
S2, adjusting the maximum tension range: firstly, the tension range of the chemical fibers erected in the step S1 is obtained, then the rotating rod 13 is rotated, and the distance between the two linkage plates 17 is adjusted according to the tension range of the chemical fibers by utilizing the thread relationship between the transmission screw 12 and the linkage plates 17.
S3, tension adjustment: starting motor 4, alright utilize two-way lead screw 3 to carry out stretch-draw work to chemical fiber, and then can carry out corresponding tension according to actual demand and adjust.
The distance between the two linkage plates 17 in the step S2 can be determined by the position relationship between the target plate 18 and the measuring tape 16.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Spinning tension automatic regulating apparatus, its characterized in that includes:
a work table;
the portal frame is fixedly arranged at the top of the workbench;
the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the portal frame;
the first motor is fixedly installed on the outer wall of one side of the portal frame, and an output shaft of the first motor is fixedly connected with one end of the bidirectional screw rod;
the two first linkage plates are both installed on the bidirectional screw rod in a threaded mode;
the two concave seats are respectively and fixedly arranged at the tops of the first linkage plates;
the two rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two concave seats;
the two wire winding rollers are fixedly sleeved on the two rotating shafts respectively; the winding roller is fixedly provided with a fixing ring;
the two second motors are fixedly arranged on the outer wall of one side of each of the two concave seats respectively, and output shafts of the two second motors are fixedly connected with one ends of the two rotating shafts respectively;
the four bridging plates are all fixedly arranged at the top of the workbench;
the frame body is fixedly arranged at the top of the workbench, and the bidirectional lead screw penetrates through the frame body and is rotationally connected with the frame body;
the two transmission screws are rotatably arranged on the two corresponding bridging plates, one ends of the two transmission screws, which are close to each other, extend into the frame body, the transmission screws are positioned below the two-way screw rods, and the two transmission screws respectively penetrate through the two linkage plates and are movably connected with the corresponding first linkage plate;
the through hole is formed in the bottom of the workbench;
the rotating rod is rotatably arranged on the inner wall of the bottom of the frame body, the bottom end of the rotating rod extends to the position below the workbench, and the rotating rod penetrates through the through hole and is movably connected with the inner wall of the through hole;
the main bevel gear is fixedly arranged at the top end of the rotating rod;
the two driven bevel gears are respectively and fixedly arranged at one ends, close to each other, of the two transmission screw rods, and the two driven bevel gears are meshed with the main bevel gears;
the two measuring scales are fixedly arranged at the top of the workbench and are positioned between the two corresponding bridging plates;
the two linkage plates II are respectively installed on the two transmission screw rods in a threaded manner;
and the two targets are fixedly arranged at the bottoms of the two linkage plates II respectively and are matched with the two measuring scales respectively.
2. The automatic spinning tension adjusting device according to claim 1, wherein a caulking groove is formed on an inner wall of the through hole, a snap ring groove is formed on the rotating rod, a cylinder is fixedly mounted on an inner wall of one side of the caulking groove, which is away from the rotating rod, an arc-shaped clamping piece is fixedly mounted on an output shaft of the cylinder, one side of the arc-shaped clamping piece extends into the snap ring groove, and the arc-shaped clamping piece is matched with the snap ring groove.
3. The spinning tension automatic regulating device of claim 1, wherein the top of the portal frame is provided with an avoiding opening.
4. The automatic spinning tension adjusting device according to claim 1, wherein a first cross bar is fixedly mounted on the inner walls of two sides of the portal frame, and the first cross bar penetrates through the linkage plate and is connected with the first linkage plate in a sliding manner.
5. The automatic spinning tension adjusting device as claimed in claim 1, wherein a second cross bar is fixedly installed at one side of each two corresponding bridging plates, and the two second cross bars respectively penetrate through the two second linkage plates and are in sliding connection with the corresponding second linkage plates.
6. The automatic spinning tension adjusting device according to claim 2, wherein a rotating wheel is fixedly mounted at the bottom end of the rotating rod, anti-slip stripes are arranged on the rotating wheel, a plurality of reinforcing conical heads are fixedly mounted on the inner wall of the arc-shaped clamping piece, and the reinforcing conical heads are in contact with the inner wall of the clamping ring groove.
7. An adjusting method for automatically adjusting spinning tension is characterized by comprising the following steps:
s1, erecting a finished product: respectively knotting and fixing two ends of a finished chemical fiber with two fixing rings in the spinning tension automatic adjusting device according to any one of claims 1-6;
s2, adjusting the maximum tension range: firstly, acquiring the tension range of the chemical fibers erected in the S1, then rotating the rotating rod, and adjusting the distance between the two linkage plates according to the tension range of the chemical fibers by utilizing the thread relationship between the transmission screw and the two linkage plates;
s3, tension adjustment: starting a motor I, performing tensioning work on the chemical fibers by using a bidirectional screw rod, and performing corresponding tension adjustment according to actual requirements.
8. The method for adjusting spinning tension automatically according to claim 7, wherein the distance between the two linkage plates in the S2 is determined by the position relationship between the target plate and the measuring tape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067378.3A CN112903166B (en) | 2021-01-19 | 2021-01-19 | Spinning tension automatic adjusting device and adjusting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067378.3A CN112903166B (en) | 2021-01-19 | 2021-01-19 | Spinning tension automatic adjusting device and adjusting method |
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| CN112903166A CN112903166A (en) | 2021-06-04 |
| CN112903166B true CN112903166B (en) | 2022-06-03 |
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Families Citing this family (1)
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| CN116337750B (en) * | 2023-05-22 | 2023-08-22 | 张家口原轼新型材料股份有限公司 | Device and method for testing holding force of diamond wire |
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