CN201801651U - Joint yarn clamping device of rotor spinning machine - Google Patents
Joint yarn clamping device of rotor spinning machine Download PDFInfo
- Publication number
- CN201801651U CN201801651U CN 201020288658 CN201020288658U CN201801651U CN 201801651 U CN201801651 U CN 201801651U CN 201020288658 CN201020288658 CN 201020288658 CN 201020288658 U CN201020288658 U CN 201020288658U CN 201801651 U CN201801651 U CN 201801651U
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- Prior art keywords
- yarn
- clamping
- wheel
- rotating shaft
- joint
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- Expired - Lifetime
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- 238000007383 open-end spinning Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000009987 spinning Methods 0.000 abstract description 24
- 239000011435 rock Substances 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005304 joining Methods 0.000 description 4
- 230000009916 joint effect Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model relates to a joint yarn clamping device of a rotor spinning machine, which belongs to the field of attachments of spinning machines. The existing semi-automatic joint device can not precisely control joint sank yarn and yarn withdrawal. The joint yarn clamping device of the rotor spinning machine is characterized in that a clamping mechanism is mounted on a mechanical arm, and the clamping mechanism comprises a driving motor, a driving clamping wheel, a transmission mechanism, a rotating shaft, an opening and closing motor, a driven clamping wheel, a spring and a rocker bar, wherein the driving motor and the opening and closing motor are mounted on a mounting frame of the mechanical arm, the rotating shaft is supported and mounted in an inner cavity of the mounting frame through a bearing and a bearing seat, the rotating shaft is connected with the driving motor through the transmission mechanism, the driving clamping wheel is mounted at the front end of the rotating shaft for constituting a fixed clamping finger, the driven clamping wheel is mounted at the front end of the rocker bar for constituting a movable clamping finger, the rocker bar is supported and mounted in the inner cavity of the mounting frame through a fulcrum, an eccentric wheel is mounted on the rotating shaft of the opening and closing motor and used for driving the rocker bar to rock and leading the movable clamping finger to open, and the spring is connected with the back end of the rocker bar for providing clamping force and further leading the movable clamping finger to close. The joint yarn clamping device of the rotor spinning machine can realize the precise control of the joint sank yarn and the yarn withdrawal through the clamping mechanism.
Description
Technical field
The utility model belongs to spinning machine auxiliary equipment field, and is especially relevant with a kind of rotor spinning machine connector clamp yarn feeding device.
Background technology
Rotor spinning is finished a package or broken yarn occurs in spinning process in the rotor spinning machine spinning process, just need carry out joint again.The joint process is: stop to feed to sliver to cotton roller, the revolving cup cleaning revolving cup that stops operating sinks to kind of a yarn, starts revolving cup and gives cotton roller, draw yarn and reel, sinking to length of yarn kind in the said process, giving cotton is the key factor that influences joint quality with drawing the yarn time, drawing yarn speed or the like.The joint action need just can be finished when rotational speed of rotor is no more than 100,000 rev/mins, when rotational speed of rotor surpasses 100,000 rev/mins, reduce rotational speed of rotor earlier with regard to needs and carry out the joint operation, after finishing the joint action, bring up to rated speed more gradually, the tradition semiautomatic rotor spinning machine adopts the semi-automatic joining device to finish above-mentioned joint action, draw the yarn action and directly driven by coiler device, when rotational speed of rotor surpassed 100,000 rev/mins, the semi-automatic joining device just was difficult to directly finish the joint action; Adopt semi-automatic joining device joint, the length of yarn kind that sinks to need be by manually setting, and just caused and sunk to length of yarn kind, given cottonly can't accomplish accurate control with drawing yarn time etc., makes that joint efficiency and joint quality are lower.
The utility model content
The purpose of this utility model is exactly will overcome traditional semi-automatic joining for rotor spinning machine device joint efficiency and joint quality is low, the defective of restriction rotational speed of rotor, and a kind of rotor spinning machine connector clamp yarn feeding device that is applied to the heavy automatically yarn of rotor spinning machine joint function and draws yarn is provided.For this reason, the utility model is by the following technical solutions:
Rotor spinning machine connector clamp yarn feeding device, comprise mechanical arm and clamping device, the mechanical arm front end is provided with installing frame, it is characterized in that: described clamping device comprises drive motors, initiatively clamping is taken turns, transmission mechanism, rotating shaft, the folding motor, driven clamping wheel, spring and rocking bar, drive motors, the folding motor is installed on described installing frame, bearing is passed through in rotating shaft, bearing block supports and is installed on the installing frame inner chamber, rotating shaft is connected by transmission mechanism with drive motors, active clamping wheel is installed on rotating shaft formation geometrical clamp and refers to, rocking bar supports by fulcrum and is installed on the installing frame inner chamber, driven clamping wheel is installed on rocking bar front end formation live splint and refers to, geometrical clamp refers to refer to that with live splint corresponding matching is used for the clamping yarn, on the folding machine shaft eccentric wheel is installed, the eccentric wheel periphery cooperates with the rocking bar rear end and reclines, spring one end is fixedlyed connected with installing frame, the other end is connected with the rocking bar rear end, when eccentric wheel far point and rocking bar rear end recline, it is the center rotation with the fulcrum that eccentric wheel extruding rocking bar rear end makes rocking bar, driven clamping wheel is thrown off initiatively, and the clamping wheel is in open mode, after turning over 180 degree, eccentric wheel makes the rocking bar homing by spring tension, driven clamping wheel closely reclines with active clamping wheel periphery, yarn can be held on wherein.
The utility model is installed on the right angle pendulous device gantry column of splicer middle part, the initial position mechanical arm is near the splicer sidewall, clamping device is in a high position, when needs carry out the joint related work, earlier by manually extracting kind of a yarn out from the yarn tube, to plant yarn and do to draw the yarn action by yarn withdrawal device when being around in the spinning machine yarn withdrawal device, will plant yarn then and take turns clamping by wheel of the active clamping in the clamping device and driven clamping in order to normal spinning; Splicer right angle pendulous device driving gantry column is advancing slip and turn over 90 degree, make clamping device clamping kind yarn be transported to drawing outside the yarn hole on the spinning organ, start drive motors, drive initiatively clamping wheel rotation, cooperate rotation to begin heavy yarn action by driven clamping wheel, to plant the yarn loose thread and be conveyed into and draw the yarn hole, the revolving cup rotation begins to carry sliver to cotton roller; Arrive the collection surface of revolving cup when cotton fiber, plant the yarn loose thread and also carry arrival revolving cup collection surface to contact with cotton fiber, drive motors changes direction of rotation, and initiatively the clamping wheel also changes direction of rotation, cooperate rotation to begin to draw the yarn action by driven clamping wheel, yarn drawing the yarn hole from spinning organ drawn; Along with the raising gradually of rotational speed of rotor, the also corresponding raising of drive motors rotating speed makes and draws yarn speed and can adapt to rotational speed of rotor; Since the spinning machine yarn withdrawal device draw yarn speed for normal spinning the time draw yarn speed, this draw yarn speed will be faster than joint the time clamping device draw yarn speed, so on splicer, need to be equipped with a storage yarn feeding device yarn that stores for future use, the yarn that coiler device is reeled in the joint process is exactly standby yarn, when the standby reel for yarn of storage device stores after intact, rotational speed of rotor reaches normal spinning rotating speed, the yarn speed of drawing of clamping device reaches consistent with the yarn speed of drawing of spinning machine yarn withdrawal device, folding motor-driven eccentric wheel turns over 180 degree, it is the center rotation with the fulcrum that eccentric wheel extruding rocking bar rear end makes rocking bar, driven clamping wheel is thrown off initiatively clamping and is taken turns no longer clamping yarn, begin to draw yarn work by the spinning machine yarn withdrawal device, clamping device is homing under splicer right angle pendulous device drives, and finishes joint work.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature:
Described transmission mechanism is a worm-and-wheel gear.
Described clamping device also comprises the triggering sensor, this triggering sensor is installed on described installing frame, its inductive head faces described eccentric wheel periphery, when the eccentric wheel far point touches inductive head, trigger sensor to the control system feedback signal, stop operating by control system control folding motor.
Use the utility model can reach following beneficial effect: by the action of clamping device, realized sinking yarn in the joint process automatically and drawing yarn automatically, and can and draw yarn and accurately control heavy yarn, improve joint quality and joint efficiency, thereby improved yarn qualities; Can realize reduction of speed joint, high-speed spinning, eliminate the maximum speed restriction of semiautomatic rotor spinning machine, can realize the equal rotational speed of rotor of full-automatic rotor spinning machine, improve the spinning efficiency and the using value of semiautomatic rotor spinning machine.
Description of drawings
Fig. 1 is a kind of user mode schematic diagram of the present utility model.
Fig. 2 is a clamping device schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As Fig. 1, shown in Figure 2, the utility model comprises mechanical arm 14 and clamping device, mechanical arm 14 front ends are provided with installing frame, clamping device comprises drive motors 6, initiatively the clamping wheel 7, transmission mechanism 13, rotating shaft, folding motor 12, driven clamping wheel 8, spring 9, rocking bar and triggering sensor 10, drive motors 6, folding motor 12 is installed on installing frame, bearing is passed through in rotating shaft, bearing block supports and is installed on the installing frame inner chamber, transmission mechanism 13 is a worm-and-wheel gear, rotating shaft and drive motors 6 are connected by worm-and-wheel gear, active clamping wheel 7 is installed on rotating shaft formation geometrical clamp and refers to, rocking bar supports by fulcrum and is installed on the installing frame inner chamber, driven clamping wheel 8 is installed on rocking bar front end formation live splint and refers to, geometrical clamp refers to refer to that with live splint corresponding matching is used for the clamping yarn, in 12 rotating shafts of folding motor eccentric wheel 11 is installed, eccentric wheel 11 peripheries cooperate with the rocking bar rear end and recline, spring 9 one ends are fixedlyed connected with installing frame, the other end is connected with the rocking bar rear end, when eccentric wheel far point and rocking bar rear end recline, it is the center rotation with the fulcrum that eccentric wheel extruding rocking bar rear end makes rocking bar, driven clamping wheel 8 is thrown off initiatively, and clamping wheel 7 is in open mode, after turning over 180 degree, eccentric wheel 11 makes the rocking bar homing by spring 9 pulling force, driven clamping wheel 8 is taken turns 7 peripheries with the active clamping and is closely reclined, and yarn can be held on wherein; Trigger sensor 10 and be installed on installing frame, its inductive head faces eccentric wheel 11 peripheries, when the eccentric wheel far point touches inductive head, triggers sensor 10 to the control system feedback signal, is stopped operating by control system control folding motor 12.
The utility model is installed on the right angle pendulous device gantry column of splicer middle part, initial position mechanical arm 14 is near the splicer sidewall, clamping device is in a high position, when needs carry out the joint related work, earlier by manually extracting kind of a yarn out from yarn tube 1, to plant yarn and do to draw the yarn action by yarn withdrawal device 2 when being around in spinning machine yarn withdrawal device 2 in order to normal spinning, connector clamp yarn feeding device 3 described in the utility model then participates in joint, and kind of yarn is taken turns 8 clampings by wheel 7 of the active clamping in the clamping device and driven clamping; Splicer right angle pendulous device driving gantry column is advancing slip and turn over 90 degree, make clamping device clamping kind yarn be transported to drawing outside the yarn hole 4 on the spinning organ 5, start drive motors 6, drive initiatively clamping wheel 7 rotations, cooperate rotation to begin heavy yarn action by driven clamping wheel 8, to plant the yarn loose thread and be conveyed into and draw yarn hole 4, the revolving cup rotation begins to carry sliver to cotton roller; Arrive the collection surface of revolving cup when cotton fiber, planting the yarn loose thread also carries arrival revolving cup collection surface to contact with cotton fiber, drive motors 6 changes direction of rotation, initiatively clamping wheel 7 also changes direction of rotation, cooperate rotation to begin to draw the yarn action by driven clamping wheel 8, yarn drawing the yarn hole 4 from spinning organ 5 drawn; Along with the raising gradually of rotational speed of rotor, the also corresponding raising of drive motors 6 rotating speeds makes and draws yarn speed and can adapt to rotational speed of rotor; Since spinning machine yarn withdrawal device 2 draw yarn speed for normal spinning the time draw yarn speed, this draw yarn speed will be faster than joint the time clamping device draw yarn speed, so on splicer, need to be equipped with a storage yarn feeding device yarn that stores for future use, the yarn that coiler device is reeled in the joint process is exactly standby yarn, when the standby reel for yarn of storage device stores after intact, rotational speed of rotor reaches normal spinning rotating speed, the yarn speed of drawing of clamping device reaches consistent with the yarn speed of drawing of spinning machine yarn withdrawal device 2, folding motor 12 drives eccentric wheel and turns over 180 degree, it is the center rotation with the fulcrum that eccentric wheel extruding rocking bar 11 rear ends make rocking bar 11, driven clamping wheel 8 is thrown off no longer clamping yarn of active clamping wheel 7, begin to draw yarn work by spinning machine yarn withdrawal device 2, clamping device is homing under splicer right angle pendulous device drives, and finishes joint work.
Claims (3)
1. rotor spinning machine connector clamp yarn feeding device, comprise mechanical arm (14) and clamping device, mechanical arm (14) front end is provided with installing frame, it is characterized in that: described clamping device comprises drive motors (6), initiatively (7) are taken turns in clamping, transmission mechanism (13), rotating shaft, folding motor (12), driven clamping wheel (8), spring (9) and rocking bar, drive motors (6), folding motor (12) is installed on described installing frame, bearing is passed through in rotating shaft, bearing block supports and is installed on the installing frame inner chamber, rotating shaft is connected by transmission mechanism (13) with drive motors (6), active clamping wheel (7) is installed on rotating shaft formation geometrical clamp and refers to, rocking bar supports by fulcrum and is installed on the installing frame inner chamber, driven clamping wheel (8) is installed on rocking bar front end formation live splint and refers to, geometrical clamp refers to refer to corresponding matching with live splint, in folding motor (12) rotating shaft eccentric wheel (11) is installed, eccentric wheel (11) periphery cooperates with the rocking bar rear end and reclines, spring (9) one ends are fixedlyed connected with installing frame, and the other end is connected with the rocking bar rear end.
2. rotor spinning machine connector clamp yarn feeding device according to claim 1 is characterized in that: described transmission mechanism (13) is a worm-and-wheel gear.
3. rotor spinning machine connector clamp yarn feeding device according to claim 1, it is characterized in that: described clamping device also comprises triggering sensor (10), this triggering sensor (10) is installed on described installing frame, and its inductive head faces described eccentric wheel (11) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020288658 CN201801651U (en) | 2010-08-12 | 2010-08-12 | Joint yarn clamping device of rotor spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020288658 CN201801651U (en) | 2010-08-12 | 2010-08-12 | Joint yarn clamping device of rotor spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201801651U true CN201801651U (en) | 2011-04-20 |
Family
ID=43871166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020288658 Expired - Lifetime CN201801651U (en) | 2010-08-12 | 2010-08-12 | Joint yarn clamping device of rotor spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201801651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758278A (en) * | 2012-07-16 | 2012-10-31 | 浙江日发纺织机械股份有限公司 | Semi-automatic jointing method for open-end-spinning |
| CN105883498A (en) * | 2016-05-24 | 2016-08-24 | 广东溢达纺织有限公司 | Winding device capable of automatically feeding yarn |
| CN115467063A (en) * | 2022-09-27 | 2022-12-13 | 天津工业大学 | Yarn outlet device for ring spinning spun yarn joint |
-
2010
- 2010-08-12 CN CN 201020288658 patent/CN201801651U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758278A (en) * | 2012-07-16 | 2012-10-31 | 浙江日发纺织机械股份有限公司 | Semi-automatic jointing method for open-end-spinning |
| CN105883498A (en) * | 2016-05-24 | 2016-08-24 | 广东溢达纺织有限公司 | Winding device capable of automatically feeding yarn |
| CN115467063A (en) * | 2022-09-27 | 2022-12-13 | 天津工业大学 | Yarn outlet device for ring spinning spun yarn joint |
| CN115467063B (en) * | 2022-09-27 | 2023-10-20 | 天津工业大学 | Yarn outlet device for ring spinning yarn joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG RIFA TEXTILE MACHINERY CO., LTD. Free format text: FORMER NAME: RIFA TEXTILE MACHINES CO., LTD., ZHEJIANG PROV. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: High tech park, 312500 Zhejiang County of Xinchang province science and Technology Park on the rock Patentee after: Zhejiang Rifa Textile Machinery Co.,Ltd. Address before: High tech park, 312500 Zhejiang County of Xinchang province science and Technology Park on the rock Patentee before: Zhejiang Rifa Textile Machinery Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI RIFA TEXTILE MACHINERY CO., LTD. Assignor: Zhejiang Rifa Textile Machinery Co.,Ltd. Contract record no.: 2015330000125 Denomination of utility model: Joint yarn clamping device of rotor spinning machine Granted publication date: 20110420 License type: Exclusive License Record date: 20150528 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |