CN112301472A - Two-for-one twister two-section type pneumatic brake device - Google Patents
Two-for-one twister two-section type pneumatic brake device Download PDFInfo
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- CN112301472A CN112301472A CN202011318863.5A CN202011318863A CN112301472A CN 112301472 A CN112301472 A CN 112301472A CN 202011318863 A CN202011318863 A CN 202011318863A CN 112301472 A CN112301472 A CN 112301472A
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- spindle
- twister
- brake
- spindle rotor
- brake device
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- 241001589086 Bellapiscis medius Species 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/10—Spinning or twisting machines in which the product is wound-up continuously for imparting multiple twist, e.g. two-for-one twisting
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
- D01H1/241—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles driven by belt
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a two-stage pneumatic brake device of a two-for-one twister, which comprises the two-for-one twister and a brake device body arranged on the two-for-one twister, wherein the two-for-one twister mainly comprises a spindle and a tangential belt for driving the spindle to rotate, the bottom of the spindle is provided with a spindle rotor, the brake device body mainly comprises a brake bracket and a driving mechanism for driving the brake bracket to rotate, the brake bracket comprises a long side plate, a transverse plate and a short side plate, the long side plate is provided with a hinge point and is connected with the driving mechanism through the hinge point, one side of the short side plate, which is far away from the transverse plate, is provided with a roller, and one side of the transverse plate, which faces; when the brake support rotates anticlockwise by taking a hinge point on the long side plate as a circle center under the action of the driving mechanism, the roller on the short side plate is in contact with the tangential belt and pushes the tangential belt away from the spindle rotor along with the rotation of the brake support, and the brake rubber on the transverse plate is in close contact with the spindle rotor to prevent the spindle rotor from rotating.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a two-section type pneumatic brake device of a two-for-one twister.
Background
The two-for-one twister is twisting equipment which is essentially doubling equipment (combining multiple strands into one strand), and is also called a doubling machine; the main working principle is that a motor drives a tangential belt, the tangential belt drives a spindle to twist yarn, the spindle speed can reach 10000 revolutions per minute, and the spindle is too high in rotation speed, so when the yarn is suddenly broken, the yarn can be wound on the spindle, for the sudden situation, the spindle is fixed by an operator through a clamp to be incapable of rotating, then the yarn is cleaned and threaded again, but the method has potential safety hazards, the tangential belt and the spindle are subjected to dry grinding, the tangential belt is abraded, the spindle generates heat, the efficiency is low, and meanwhile, the service life of production equipment is adversely affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a two-stage pneumatic brake device of a two-for-one twister, which has the advantages of simple structure, simple and convenient operation, safety and reliability, and aims to overcome the defects in the prior art.
The invention aims to complete the technical scheme that the two-stage pneumatic brake device of the two-for-one twister comprises the two-for-one twister and a brake device body arranged on the two-for-one twister, the two-for-one twister mainly comprises a spindle and a tangential belt for driving the spindle to rotate, wherein a spindle rotor is arranged at the bottom of the spindle, the tangential belt is in transmission connection with the spindle rotor and drives the spindle to rotate through the spindle rotor, the brake device body mainly comprises a brake bracket and a driving mechanism for driving the brake bracket to rotate, the brake bracket comprises a long side plate, a transverse plate and a short side plate which are arranged in a U-shaped structure, one side of the long side plate, which is far away from the transverse plate, is provided with a hinge point and is connected with the driving mechanism through the hinge point, the side of the short side plate, which is far away from the transverse plate, is provided with a roller, and the side of the transverse plate, which faces the spindle rotor, is provided with a brake shoe matched with the position of the spindle rotor; when the brake support rotates anticlockwise by taking a hinge point on the long side plate as a circle center under the action of the driving mechanism, the roller on the short side plate is in contact with the tangential belt and pushes the tangential belt away from the spindle rotor along with the rotation of the brake support, and the brake lining on the transverse plate is in close contact with the spindle rotor to prevent the spindle rotor from rotating; when the brake bracket continues to rotate, the rollers continue to push the tangential belt away from the spindle rotor, and the brake shoe gradually moves away from the spindle rotor so as to facilitate threading or cleaning operation of free rotation of the spindle.
Further, actuating mechanism includes the cylinder and articulates rotatory connecting rod and the connecting rod that sets up between cylinder and brake support, the cylinder passes through jump ring and screw and articulates on the cylinder fixed axle of two-for-one twister bottom, set up on the spindle plate of two-for-one twister with the air feed cylinder when contracting the spacing groove that the flexible end returned in the original way, be provided with the rotatory connecting rod round pin on the rotatory connecting rod.
Furthermore, the device also comprises an electromagnetic valve for controlling the telescopic end of the cylinder to stretch and an electric control button for controlling the on-off of the electromagnetic valve.
Further, a tensioning wheel connector is arranged on the two-for-one twister.
Further, the roller mainly comprises a roller shell and a roller core shaft arranged in the roller shell through a bearing, and a sealing cover used for sealing the roller core shaft is arranged on the end face of the roller shell.
Furthermore, the brake shoe is detachably arranged on a transverse plate of the brake bracket through the mounting seat, and one side of the brake shoe, which faces the spindle rotor, is provided with an inward concave arc groove.
The invention has the beneficial technical effects that: the spindle rotor is characterized in that the brake device is simple in structure, the brake device drives the air cylinder to automatically reach a brake state through the electromagnetic valve, the brake device prevents the spindle rotor from rotating through the brake sheet and separates the tangential belt from the spindle rotor through the roller, the phenomena that the tangential belt is abraded and the spindle rotor is heated due to dry abrasion of the tangential belt and the spindle rotor are avoided, the air cylinder is continuously operated to extend to enable the brake device to reach a clutch state, the brake sheet is far away from the spindle rotor, the spindle on the spindle rotor can freely rotate at the moment, an operator can clean and thread the yarn again, the electric control button is pressed again after the operation is finished, the air cylinder contracts to drive the brake device to reset, and the spindle continues to rotate so as to recover the operation; the safety performance of the brake is greatly improved through the brake device, the production efficiency is improved, and meanwhile, the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the brake apparatus body according to the present invention;
FIG. 2 is a schematic structural view of the braking device of the present invention in a braking state;
FIG. 3 is a schematic structural view of the brake apparatus of the present invention in a clutched state;
FIG. 4 is a schematic cross-sectional view of the brake spider of the present invention;
FIG. 5 is a top plan view of the overall installation of the present invention;
FIG. 6 is an overall mounting elevation view of the present invention;
fig. 7 is an overall installation side view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inside", "outside", "lateral", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in figures 1-7, the two-stage pneumatic brake device of the two-for-one twister comprises a two-for-one twister 1 and a brake device body arranged on the two-for-one twister, the two-for-one twister 1 mainly comprises a spindle 2 and a tangential belt 3 for driving the spindle 2 to rotate, wherein the bottom of the spindle 2 is provided with a spindle rotor 4, the tangential belt 3 is in transmission connection with the spindle rotor 4 and drives the spindle 2 to rotate through the spindle rotor 4, the brake device body mainly comprises a brake bracket 5 and a driving mechanism for driving the brake bracket 5 to rotate, the brake bracket 5 comprises a long side plate 6, a transverse plate 7 and a short side plate 8 which are arranged in a U-shaped structure, one side of the long side plate 6 far away from the transverse plate 7 is provided with a hinge point 9 and is connected with the driving mechanism through the hinge point 9, the side, far away from the transverse plate 7, of the short side plate 8 is provided with a roller 10, and the side, facing the spindle rotor 4, of the transverse plate 7 is provided with a brake shoe 11 matched with the position of the spindle rotor 4; when the brake bracket 5 rotates counterclockwise around the hinge point 9 on the long side plate 6 as the center under the action of the driving mechanism, the roller 10 on the short side plate 8 contacts with the tangential belt 3 and pushes the tangential belt 3 away from the spindle rotor 4 along with the rotation of the brake bracket 5, and the brake shoe 11 on the transverse plate 7 is in close contact with the spindle rotor 4 to prevent the spindle rotor 4 from rotating; when the brake bracket 5 continues to rotate, the rollers 10 continue to push the tangential belt 3 away from the spindle rotor 4, and the brake pads 11 gradually move away from the spindle rotor 4 so as to facilitate threading or cleaning operation of the free rotation of the spindle 2.
Referring to fig. 1 and 7, the driving mechanism includes a cylinder 12, and a rotating connecting rod 13 and a connecting rod 14 which are hinged between the cylinder 12 and the brake bracket 5, the cylinder 12 is hinged on a cylinder fixing shaft 15 at the bottom of the two-for-one twister 1 through a snap spring and a screw, a spindle plate 16 of the two-for-one twister 1 is provided with a limiting groove 17 for returning the telescopic end when the cylinder 12 contracts, and the rotating connecting rod 13 is provided with a rotating connecting rod pin. In addition, the brake device further comprises an electromagnetic valve for controlling the telescopic end of the air cylinder to stretch and an electric control button for controlling the on-off of the electromagnetic valve, and a tensioning wheel connector 18 for adjusting the tangential belt 3 is arranged on the two-for-one twister.
Referring to fig. 1 and 4, the roller 10 mainly includes a roller housing 19 and a roller spindle 20 disposed in the roller housing 19 through a bearing, and a cover 21 for sealing the roller spindle 20 is disposed on an end surface of the roller housing 19; the brake shoe 11 is detachably arranged on the transverse plate 7 of the brake bracket 5 through the mounting seat, and one side, facing the spindle rotor 4, of the brake shoe 11 is provided with an inward sunken arc groove.
As shown in fig. 1-3, when the yarn is broken, the operator presses the electric control button, the button drives the electromagnetic valve to control the cylinder to push out, the cylinder pushes the rotary connecting rod, the rotary connecting rod pushes the connecting rod, when the rotary connecting rod is in line with the connecting rod, the operating system is in a braking state, the brake bracket rotates to drive the brake rubber to touch the spindle rotor, and at the moment, the spindle rotor loses power because the roller pushes the tangential belt, and the spindle rotor is in friction stall with the brake rubber; after the spindle stops rotating, the air cylinder continues to push the rotating connecting rod forwards to enable the system to be in a clutch state, the state is shown in figure 3, the spindle rotor can not contact the tangential belt and the spindle rotor can not contact the brake lining, the spindle in the state can rotate freely to facilitate the threading of an operator, the operator can press the electric control button to reset after the threading is finished, the air cylinder returns to the original path due to the action of the limiting groove on the spindle plate, and the operating system is in the running state shown in figure 1.
The spindle rotor is characterized in that the brake device is simple in structure, the brake device drives the air cylinder to automatically reach a brake state through the electromagnetic valve, the brake device prevents the spindle rotor from rotating through the brake sheet and separates the tangential belt from the spindle rotor through the roller, the phenomena that the tangential belt is abraded and the spindle rotor is heated due to dry abrasion of the tangential belt and the spindle rotor are avoided, the air cylinder is continuously operated to extend to enable the brake device to reach a clutch state, the brake sheet is far away from the spindle rotor, the spindle on the spindle rotor can freely rotate at the moment, an operator can clean and thread the yarn again, the electric control button is pressed again after the operation is finished, the air cylinder contracts to drive the brake device to reset, and the spindle continues to rotate so as to recover the operation; the safety performance of the brake is greatly improved through the brake device, the production efficiency is improved, and meanwhile, the service life of the equipment is prolonged.
The specific embodiments described herein are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A two-stage pneumatic brake device of a two-for-one twister comprises the two-for-one twister and a brake device body arranged on the two-for-one twister, wherein the two-for-one twister mainly comprises a spindle and a tangential belt for driving the spindle to rotate, a spindle rotor is arranged at the bottom of the spindle, the tangential belt is in transmission connection with the spindle rotor and drives the spindle to rotate through the spindle rotor, and the two-for-one twister is characterized in that: the brake device body mainly comprises a brake bracket and a driving mechanism for driving the brake bracket to rotate, the brake bracket comprises a long side plate, a transverse plate and a short side plate which are arranged in a U-shaped structure, one side of the long side plate, which is far away from the transverse plate, is provided with a hinge point and is connected with the driving mechanism through the hinge point, one side of the short side plate, which is far away from the transverse plate, is provided with a roller, and one side of the transverse plate, which faces towards a spindle rotor, is provided with a brake shoe matched with the spindle rotor in; when the brake support rotates anticlockwise by taking a hinge point on the long side plate as a circle center under the action of the driving mechanism, the roller on the short side plate is in contact with the tangential belt and pushes the tangential belt away from the spindle rotor along with the rotation of the brake support, and the brake lining on the transverse plate is in close contact with the spindle rotor to prevent the spindle rotor from rotating; when the brake bracket continues to rotate, the rollers continue to push the tangential belt away from the spindle rotor, and the brake shoe gradually moves away from the spindle rotor so as to facilitate threading or cleaning operation of free rotation of the spindle.
2. The two-for-one twister two-stage pneumatic brake device of claim 1, wherein: actuating mechanism includes the cylinder and articulates rotary connecting rod and the connecting rod that sets up between cylinder and brake support, the cylinder passes through jump ring and screw and articulates on the cylinder fixed axle of two-for-one twister bottom, set up on the spindle plate of two-for-one twister with the air feed cylinder when contracting the spacing groove that flexible end original way returned, be provided with the rotary connecting rod round pin on the rotary connecting rod.
3. The two-for-one twister two-stage pneumatic brake device of claim 1 or 2, wherein: the air cylinder further comprises an electromagnetic valve for controlling the telescopic end of the air cylinder to stretch and an electric control button for controlling the on-off of the electromagnetic valve.
4. The two-for-one twister two-stage pneumatic brake device of claim 3, wherein: the two-for-one twister is provided with a tensioning wheel connector.
5. The two-for-one twister two-stage pneumatic brake device of claim 4, wherein: the roller mainly comprises a roller shell and a roller core shaft arranged in the roller shell through a bearing, and a sealing cover used for sealing the roller core shaft is arranged on the end face of the roller shell.
6. The two-for-one twister two-stage pneumatic brake device of claim 4, wherein: the brake shoe is detachably arranged on a transverse plate of the brake support through the mounting seat, and one side, facing the spindle rotor, of the brake shoe is provided with an inward concave arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318863.5A CN112301472B (en) | 2020-11-23 | 2020-11-23 | Two-for-one twister two-section pneumatic brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318863.5A CN112301472B (en) | 2020-11-23 | 2020-11-23 | Two-for-one twister two-section pneumatic brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112301472A true CN112301472A (en) | 2021-02-02 |
| CN112301472B CN112301472B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318863.5A Active CN112301472B (en) | 2020-11-23 | 2020-11-23 | Two-for-one twister two-section pneumatic brake device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112301472B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467060A (en) * | 2022-08-17 | 2022-12-13 | 江苏英迈杰机械有限公司 | Intelligent control brake device, system and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB165993A (en) * | 1920-04-27 | 1921-07-14 | Thomas George Mylchreest | Spinning, doubling, twisting and like machines used in the production of yarns or threads of fibrous substances |
| CN102140715A (en) * | 2011-02-11 | 2011-08-03 | 张家港市攀峰科技有限公司 | Braking device for spindle of twisting machine |
| CN202139348U (en) * | 2011-05-24 | 2012-02-08 | 新昌县日利实业有限公司 | Spindle taking and placing device for short fiber double twisting machine |
| EP2674519A2 (en) * | 2012-06-12 | 2013-12-18 | Saurer Germany GmbH & Co. KG | Textile machine with a large number of work positions |
| CN103757767A (en) * | 2013-12-16 | 2014-04-30 | 张家港市攀峰科技有限公司 | Braking device of twister spindle |
| CN207091603U (en) * | 2017-05-27 | 2018-03-13 | 杭州长翼纺织机械有限公司 | A kind of composite twisting machine |
-
2020
- 2020-11-23 CN CN202011318863.5A patent/CN112301472B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB165993A (en) * | 1920-04-27 | 1921-07-14 | Thomas George Mylchreest | Spinning, doubling, twisting and like machines used in the production of yarns or threads of fibrous substances |
| CN102140715A (en) * | 2011-02-11 | 2011-08-03 | 张家港市攀峰科技有限公司 | Braking device for spindle of twisting machine |
| CN202139348U (en) * | 2011-05-24 | 2012-02-08 | 新昌县日利实业有限公司 | Spindle taking and placing device for short fiber double twisting machine |
| EP2674519A2 (en) * | 2012-06-12 | 2013-12-18 | Saurer Germany GmbH & Co. KG | Textile machine with a large number of work positions |
| CN103757767A (en) * | 2013-12-16 | 2014-04-30 | 张家港市攀峰科技有限公司 | Braking device of twister spindle |
| CN207091603U (en) * | 2017-05-27 | 2018-03-13 | 杭州长翼纺织机械有限公司 | A kind of composite twisting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467060A (en) * | 2022-08-17 | 2022-12-13 | 江苏英迈杰机械有限公司 | Intelligent control brake device, system and control method thereof |
| CN115467060B (en) * | 2022-08-17 | 2023-06-27 | 江苏英迈杰机械有限公司 | Intelligent control brake device, system and control method thereof |
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| Publication number | Publication date |
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| CN112301472B (en) | 2024-04-19 |
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