CN110127448B - High-precision double-tension-spring damping tensioner - Google Patents
High-precision double-tension-spring damping tensioner Download PDFInfo
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- CN110127448B CN110127448B CN201910530118.8A CN201910530118A CN110127448B CN 110127448 B CN110127448 B CN 110127448B CN 201910530118 A CN201910530118 A CN 201910530118A CN 110127448 B CN110127448 B CN 110127448B
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- Prior art keywords
- damping
- tension
- tensioner
- tension spring
- induction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/036—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the combination of the detecting or sensing elements with other devices, e.g. stopping devices for material advancing or winding mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
The invention discloses a high-precision double-tension-spring damping tensioner which comprises a tensioner shell, a pre-tension disc assembly, a porcelain column, a rotary swing arm porcelain seat, a pair of damping tension springs, a pair of damping tension spring positioning columns, a tension spring seat, tension springs, a damping blade, a broken yarn sensor, a sensing cable and a base plate. The high-precision double-tension spring damping tensioner is simple in structure and low in cost, and can effectively compensate random tension changes caused by various factors.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a high-precision double-tension spring damping tensioner.
Background
The existing liquid damping tensioner has the advantages that the tension adjustment is single, the tension is only allowed to be increased by small adjustment and is not allowed to be decreased by large adjustment, if the tension is increased by large adjustment, all the devices need to be stopped, the working efficiency is affected, the damping wheel easily rotates and slips, the O-shaped ring in the damping wheel needs to be cleaned regularly by alcohol, parts are easily abraded due to dust accumulation, the tensioner has oil leakage risk, and the quality of the whole pan head is affected due to the fact that the yarn occupies oil.
The existing air type tensioner has large noise, large tension fluctuation and easy yarn skipping, and tension compensation is achieved by damping generated by the reciprocating motion of a piston in a glass tube. The piston and the glass tube can generate abrasion after long-time matching movement, so that the damping changes, the uniformity of tension is difficult to reach the consistency during warping, the air valve needs to be readjusted to further calibrate the damping, and the workload is huge. And the machining precision and the matching of the damping parts are difficult to accurately ensure, the cost is high, and the popularization is difficult. In addition, due to the bad environment of the textile mill, oil stain, dust, flying cotton and batting easily enter the tensioner piston through the air valve or block the air valve to influence the damping balance, so that the quality of the warp knitted fabric is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a high-precision double-tension spring damping tensioner aiming at the defects of the prior art.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a high-accuracy two extension spring damping tensioner, wherein: the tension device comprises a tensioner shell, a pre-tension disc assembly, a knob insulator, a rotary swing arm knob insulator, a pair of damping tension springs, a pair of damping tension spring positioning columns, a tension spring seat, a tension spring and a damping blade;
the upper surface of the tensioner shell is provided with a pre-tension disc assembly and a rotary swing arm porcelain seat, the pre-tension disc assembly is used for guiding yarns and giving a certain tension to the yarns, and the rotary swing arm porcelain seat is provided with a plurality of porcelain columns which are distributed in a triangular mode;
the tensioner comprises a tensioner shell, a tension spring seat and a pair of damping tension spring positioning columns, wherein the tension spring seat comprises a connecting wheel and a positioning column, one end of the positioning column is movably connected with the connecting wheel, the positioning column can horizontally rotate relative to the connecting wheel, the other end of the positioning column penetrates through the upper surface of the tensioner shell, the connecting wheel is connected to a damping blade through a tension spring, one ends of a pair of damping tension springs are respectively and symmetrically connected to two ends of the damping blade, the other ends of a pair of damping tension springs are respectively and fixedly connected to the upper ends of the pair of damping tension spring positioning columns, and the damping tension spring positioning columns are respectively and symmetrically arranged on two sides in the tensioner shell; the connecting rod integrally formed on the lower surface of the damping blade penetrates through the upper surface of the tensioner shell to be fixedly connected with the rotating swing arm ceramic base; and rotating the positioning column, namely driving the damping blade to rotate through the damping tension spring and the tension spring so as to drive the rotary swing arm porcelain seat to rotate, thereby adjusting the tension of the yarn.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the pre-tension disc assembly comprises a yarn guide disc, a positioning pin and two concave metal discs, wherein the back surfaces of the two metal discs are in contact, the positioning pin penetrates through the two metal discs and is fixed on the upper surface of the tensioner shell, and a guide hole is formed in the guide disc.
The lower surface of the tensioner shell is provided with a dial corresponding to the positioning column, and the dial surrounds the positioning column for a circle.
The position of the rotating swing arm porcelain seat corresponding to the damping blade connecting rod is provided with a positioning hole, one end of the rotating swing arm porcelain seat, far away from the porcelain column, is fixed with a connecting rod, and the connecting rod is provided with a yarn guide device provided with a through hole.
A convex block is arranged on one side of the upper surface of the tensioner shell, which is far away from the rotating swing arm porcelain seat, and a through hole is arranged on the convex block.
The high-precision double-tension spring damping tensioner further comprises a substrate, a broken yarn inductor, a first induction magnet, a second induction magnet and an induction cable; the base plate is positioned below the damping blade and fixedly arranged in the tensioner shell, and a broken yarn inductor is arranged on one side of the base plate; the induction cable is installed on the side wall of the tensioner shell and connected with the broken yarn inductor, and the damping blades are provided with first induction magnets at symmetrical positions in the middle of two sides of the damping tension spring.
The tensioner shell further comprises a lower base plate, a second induction magnet is mounted on the inner side of the lower base plate, the second induction magnet corresponds to the first induction magnet in position, the first induction magnet and the second induction magnet attract each other and fix the damping blade, when the damping blade rotates to the position that the first induction magnet and the second induction magnet are separated, the first induction magnet and the second induction magnet send induction signals to the yarn breakage sensor, and the induction cable sends out command signals of the yarn breakage sensor.
The invention has the beneficial effects that:
the high-precision double-tension-spring damping tensioner is simple in structure, low in cost, compact and reasonable, convenient and fast to assemble, reliable in connection, capable of effectively compensating random tension changes caused by various factors, capable of smoothing tension fluctuation, larger in fluctuation and larger in damping, and capable of achieving an advanced tension self-leveling function. And the damping extension spring is not influenced by external environment, and the casing can be totally enclosed, even if the cotton fibre is advanced in the casing, the dust does not reduce the tension precision, and the maintenance cycle is long.
Meanwhile, yarn fracture can be detected, so that an operator can find out the fracture position quickly, the working time is shortened, the working efficiency is improved, and the yarn fracture detection device is easy to use and popularize.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the present invention rotated 180;
FIG. 3 is a schematic view of the bottom structure of the tensioner housing of the present invention;
FIG. 4 is a schematic view of the tensioner shoe mechanism of the present invention;
fig. 5 is a partial schematic view at the tensioner dial of the present invention.
The reference signs are: the tension device comprises a tensioner shell 1, a lower bottom plate 1-1, a pre-tension disc assembly 2, a guide disc 2-1, a positioning pin 2-2, a metal disc 2-3, a knob insulator 3, a rotary swing arm knob insulator 4, a damping tension spring 5, a damping tension spring positioning column 6, a tension spring seat 7, a connecting wheel 7-1, a positioning column 7-2, a tension spring 8, a damping blade 9, a dial 10, a yarn guider 11, a convex block 12, a base plate 13, a yarn breakage inductor 14, a first induction magnet 15, a second induction magnet 16 and an induction cable 17.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the present invention is a high precision double tension spring damping tensioner, wherein: the tension device comprises a tensioner shell 1, a pre-tension disc assembly 2, a knob insulator 3, a rotary swing arm knob insulator 4, a pair of damping tension springs 5, a pair of damping tension spring positioning columns 6, a tension spring seat 7, a tension spring 8 and damping blades 9;
the upper surface of the tensioner shell 1 is provided with a pre-tension disc assembly 2 and a rotary swing arm porcelain seat 4, the pre-tension disc assembly 2 is used for guiding yarns and giving a certain tension to the yarns, and the rotary swing arm porcelain seat 4 is provided with a plurality of porcelain columns 3 which are distributed in a triangular manner;
a tension spring seat 7 and a pair of damping tension spring positioning columns 6 are installed inside the tensioner shell 1, the tension spring seat 7 comprises a connecting wheel 7-1 and a positioning column 7-2, one end of the positioning column 7-2 is movably connected with the connecting wheel 7-1, the positioning column 7-2 can horizontally rotate relative to the connecting wheel 7-1, the other end of the positioning column 7-2 penetrates through the upper surface of the tensioner shell 1, the connecting wheel 7-1 is connected to a damping blade 9 through a tension spring 8, one ends of a pair of damping tension springs 5 are respectively and symmetrically connected to two ends of the damping blade 9, the other ends of a pair of damping tension springs 5 are respectively and fixedly connected to the upper ends of the pair of damping tension spring positioning columns 6, and the damping tension spring positioning columns 6 are respectively and symmetrically installed on two sides; the connecting rod integrally formed on the lower surface of the damping blade 9 penetrates through the upper surface of the tensioner shell 1 to be fixedly connected with the rotating swing arm ceramic base 4; the rotary positioning column 7-2 drives the damping blade to rotate through the damping tension spring 5 and the tension spring 8, and further drives the rotary swing arm porcelain seat 4 to rotate, so that the tension of the yarn is adjusted.
In the embodiment, the pre-tension disc assembly 2 comprises a yarn guide disc 2-1, a positioning pin 2-2 and two concave metal discs 2-3, wherein the back surfaces of the two metal discs 2-3 are in contact, the positioning pin 2-2 penetrates through the two metal discs 2-3 and is fixed on the upper surface of the tensioner shell 1, and a guide hole is formed in the guide disc 2-1.
In the embodiment, a dial 10 is arranged on the upper surface of the tensioner shell 1 corresponding to the positioning column 7-2, and the dial 10 surrounds the positioning column 7-2 for a circle.
In the embodiment, a positioning hole is formed in the position, corresponding to the connecting rod of the damping blade 9, of the rotary swing arm porcelain seat 4, a connecting rod is fixed to one end, far away from the porcelain column 3, of the rotary swing arm porcelain seat 4, and a yarn guide 11 provided with a through hole is installed on the connecting rod.
In the embodiment, a convex block 12 is arranged on one side of the upper surface of the tensioner shell 1 far away from the rotating swing arm porcelain seat 4, and a through hole is formed in the convex block.
In the embodiment, the high-precision double-tension spring damping tensioner further comprises a base plate 13, a broken yarn sensor 14, a first sensing magnet 15, a second sensing magnet 16 and a sensing cable 17; the base plate 13 is positioned below the damping blade 9 and fixedly arranged in the tensioner shell 1, and a broken yarn inductor 14 is arranged on one side of the base plate 13; the induction cable 17 is installed on the lateral wall of the tensioner shell 1, the induction cable 17 is connected with the broken yarn inductor 14, and the damping blade 9 is provided with a first induction magnet 15 at the middle symmetrical position far away from the two sides of the damping tension spring 5.
In an embodiment, the tensioner housing 1 further includes a lower base plate 1-1, a second induction magnet 16 is installed inside the lower base plate 1-1, the second induction magnet 16 corresponds to the first induction magnet 15, the first induction magnet 15 and the second induction magnet 16 attract each other and fix the damping blade 9, when the damping blade 9 rotates until the first induction magnet 15 and the second induction magnet 16 are separated, the first induction magnet 15 and the second induction magnet 16 send out an induction signal to the yarn breakage sensor 14, and the induction cable 11 transmits a command signal of the yarn breakage sensor 14.
The using method of the invention is as follows:
taking fig. 1, fig. 2 and fig. 3 as an example:
step A: the yarn enters from the guide hole of the guide disc 2-1 of the pre-tension disc assembly 2, a certain tension is given to the yarn through the two metal discs 2-3, then the yarn sequentially passes through the porcelain columns 3 distributed in a triangular mode, reinforcing ribs in the middles of the porcelain columns 3 play a role in strengthening protection, finally the yarn penetrates out of a through hole of a yarn guiding device 11 at the right end of the porcelain seat 4 of the rotary swing arm, and meanwhile the tension can be adjusted through the positioning column 7-2 of the rotary tension spring seat 7.
And B: the yarn pulls the rotary swing arm porcelain seat 4 to rotate due to tension, so that the damping blade 9 is driven to rotate, meanwhile, the tension spring 8 and the damping spring 5 which are connected with the tension spring seat 7 generate reverse acting force, so that the damping blade 9 rotates within a certain range, and meanwhile, the first induction magnet 15 and the second induction magnet 16 are always attracted to each other; when the yarn is broken, because there is no yarn tension, the damping blade 9 generates a large deflection under the action of the tension spring 8 and the damping tension spring 5, at this time, the first induction magnet 15 and the second induction magnet 16 are no longer attracted to each other, and at the same time, the two induction magnets send induction signals to the broken yarn inductor 14, and the broken yarn inductor 14 transmits the stop instruction signals through the induction cable.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (4)
1. The utility model provides a high-accuracy two extension spring damping formula tensioners which characterized in that: the tension device comprises a tensioner shell (1), a pre-tension disc assembly (2), a knob insulator (3), a rotary swing arm knob insulator (4), a pair of damping tension springs (5), a pair of damping tension spring positioning columns (6), a tension spring seat (7), a tension spring (8), a damping blade (9), a base plate (13), a broken yarn inductor (14), a first induction magnet (15), a second induction magnet (16) and an induction cable (17);
the upper surface of the tensioner shell (1) is provided with a pre-tension disc assembly (2) and a rotary swing arm porcelain seat (4), the pre-tension disc assembly (2) is used for guiding yarns and giving a certain tension to the yarns, and the rotary swing arm porcelain seat (4) is provided with a plurality of porcelain columns (3) which are distributed in a triangular mode;
the tensioner is characterized in that the tensioner shell (1) is internally provided with a tension spring seat (7) and a pair of damping tension spring positioning columns (6), the tension spring seat (7) comprises a connecting wheel (7-1) and a positioning column (7-2), the upper surface of the tensioner shell (1) is provided with a dial (10) corresponding to the positioning column (7-2), the dial (10) surrounds the positioning column (7-2) for a circle, one end of the positioning column (7-2) is movably connected with the connecting wheel (7-1), the positioning column (7-2) can horizontally rotate relative to the connecting wheel (7-1), the other end of the positioning column (7-2) penetrates through the upper surface of the tensioner shell (1), the connecting wheel (7-1) is connected on the damping blades (9) through a tension spring (8), one end of a pair of damping tension springs (5) is respectively and symmetrically connected at two ends of the damping blades (9), the other ends of the pair of damping tension springs (5) are respectively connected and fixed at the upper ends of the pair of damping tension spring positioning columns (6), and the damping tension spring positioning columns (6) are respectively and symmetrically arranged at two sides in the tensioner shell (1); the connecting rod integrally formed on the lower surface of the damping blade (9) penetrates through the upper surface of the tensioner shell (1) and is fixedly connected with the rotary swing arm ceramic base (4); the rotary positioning column (7-2) drives the damping blade to rotate through the damping tension spring (5) and the tension spring (8), and further drives the rotary swing arm porcelain seat (4) to rotate, so that the tension of the yarn is adjusted;
the base plate (13) is positioned below the damping blade (9) and fixedly installed in the tensioner shell (1), and a broken yarn inductor (14) is installed on one side of the base plate (13); the induction cable (17) is installed on the side wall of the tensioner shell (1), the induction cable (17) is connected with the broken yarn inductor (14), and the damping blade (9) is provided with a first induction magnet (15) at the middle symmetrical position far away from the two sides of the damping tension spring (5);
the tensioner shell (1) further comprises a lower bottom plate (1-1), a second induction magnet (16) is installed on the inner side of the bottom plate (1-1), the second induction magnet (16) corresponds to the first induction magnet (15), the first induction magnet (15) and the second induction magnet (16) attract each other and fix the damping blade (9), when the damping blade (9) rotates to the position where the first induction magnet (15) and the second induction magnet (16) are separated, the first induction magnet (15) and the second induction magnet (16) send induction signals to the broken yarn inductor (14), and the induction cable (17) sends out instruction signals of the broken yarn inductor (14).
2. The high-precision double-tension spring damping tensioner as claimed in claim 1, wherein: the pre-tension disc assembly (2) comprises a yarn guide disc (2-1), a positioning pin (2-2) and two concave metal discs (2-3), the back surfaces of the two metal discs (2-3) are in contact, the positioning pin (2-2) penetrates through the two metal discs (2-3) and is fixed on the lower surface of the tensioner shell (1), and a guide hole is formed in the guide disc (2-1).
3. The high-precision double-tension spring damping tensioner as claimed in claim 1, wherein: the position of the rotary swing arm porcelain seat (4) corresponding to the connecting rod of the damping blade (9) is provided with a positioning hole, one end of the rotary swing arm porcelain seat (4) far away from the porcelain column (3) is fixed with a connecting rod, and the connecting rod is provided with a yarn guide (11) provided with a through hole.
4. The high-precision double-tension spring damping tensioner as claimed in claim 1, wherein: and a convex block (12) is arranged on one side of the upper surface of the tensioner shell (1) far away from the rotating swing arm porcelain seat (4), and a through hole is formed in the convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530118.8A CN110127448B (en) | 2019-06-18 | 2019-06-18 | High-precision double-tension-spring damping tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530118.8A CN110127448B (en) | 2019-06-18 | 2019-06-18 | High-precision double-tension-spring damping tensioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110127448A CN110127448A (en) | 2019-08-16 |
| CN110127448B true CN110127448B (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910530118.8A Active CN110127448B (en) | 2019-06-18 | 2019-06-18 | High-precision double-tension-spring damping tensioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN110127448B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624370A1 (en) * | 1985-07-20 | 1987-01-29 | Erich Brosa | Magnetic thread brake |
| DE4324412C2 (en) * | 1993-07-21 | 1998-03-19 | Mayer Textilmaschf | Device for adjusting the thread tension |
| CN2221036Y (en) * | 1995-03-30 | 1996-02-28 | 上海华邦纺织设备有限公司 | Magnetic damp yarn compensating straining device |
| CN2394922Y (en) * | 1999-10-31 | 2000-09-06 | 常州市第八纺织机械厂 | Liquid damping compensation tension device |
| CN202227013U (en) * | 2011-08-30 | 2012-05-23 | 卡尔迈耶（中国）有限公司 | Pneumatic tension device |
| CN204825205U (en) * | 2015-08-12 | 2015-12-02 | 射阳县永立机械制造有限公司 | Tension device of dividing sinker warper |
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2019
- 2019-06-18 CN CN201910530118.8A patent/CN110127448B/en active Active
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