CN203602796U - Belt winding type lap forming device - Google Patents
Belt winding type lap forming device Download PDFInfo
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- CN203602796U CN203602796U CN201320833342.2U CN201320833342U CN203602796U CN 203602796 U CN203602796 U CN 203602796U CN 201320833342 U CN201320833342 U CN 201320833342U CN 203602796 U CN203602796 U CN 203602796U
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- wound
- roller
- cotton layer
- belt
- cotton
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- 238000004804 winding Methods 0.000 title abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000010410 layer Substances 0.000 claims description 86
- 230000033001 locomotion Effects 0.000 claims description 31
- 238000010008 shearing Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009985 spun yarn production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009187 flying Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a belt winding type lap forming device. A cotton layer compressing mechanism, a wound cotton layer cutoff device and a bobbin feeding mechanism are respectively located on a machine body, the cotton layer compressing mechanism can compress and output cotton layers, the wound cotton layer cutoff device can cut off the cotton layers output by the cotton layer compressing mechanism, a bobbin locating device comprises a pair of chucks, a shaft piece is arranged between the chucks, and the bobbin feeding mechanism enables a bobbin to be mounted on the shaft piece in a sleeved mode. At least two winding rollers, winding belts, a power device and a lap pressure adjusting mechanism are further arranged, the at least two winding rollers can be located on the machine body in a rotating mode, the power device drives one winding roller to rotate, the winding belts are arranged outside the winding rollers in a sleeved mode, the surfaces of the winding rollers can abut against the surface of the outer side of the circumference of the bobbin on the bobbin locating device, and the lap pressure adjusting mechanism can adjust the tension of the winding belts. According to the device, the cotton layers are not prone to being damaged in the winding device, the cotton layers are wound evenly, and the phenomenon of roll sticking is avoided.
Description
Technical field
The utility model relates to the draw frame and lap machine combined that in a kind of cotton spun yarn production line, combing rouleau is produced, particularly a kind of belt takeup type lap shaped device.
Background technology
Cotton spun yarn production line need to be used the draw frame and lap machine combined that combing rouleau is produced, current lap shaped device is by the cotton layer pinch mechanism that is positioned at draw frame and lap machine combined lap moulding section, dust suction airduct mechanism, cotton layer is carried rod, chuck, chuck driving mechanism, mechanism's compositions such as bundling cotton layer shearing device and tube feeding mechanism, cotton layer is carried by some cotton layer conveying rollers after output in cotton layer pinch mechanism, when cotton layer is transported to chuck position, chuck drives bobbin to rotate together the coiling of realizing lap, cotton layer is reeled more and more, drive chuck to make a concession the compensation that realizes bobbin diameter by chuck driving mechanism, this kind of lap shaped device in cotton layer course of conveying in hard transmission, bobbin direct compensation relies on chuck to make a concession action completely and realizes, it in whole process, is all rigid action, easily cause cotton layer cinch even, its complex structure, control difficulty, easily cotton layer is caused to damage.
The coiling and molding of lap supports realization by being positioned at posteroinferior two the rolling rollers in chuck center, this support roller is generally foundry goods and diameter is 700mm, weight is in 200kg left and right, and its realization of moving is reeled to the holding of bobbin and lap by chain drive.Because strip ribbon lap machine production process is intermittent movement, after just needing to stop every about 2 minutes, again start, in the process again being started to parking by high speed at this, chain is bearing the huge elliptical gear from rolling roller, very easily causes chain damage or fracture.The movement inertia itself that rolling roller produces in addition has also restricted the speed of service of complete machine, causes equipment energy consumption high, and operational efficiency is low, the not high harmful effect of speed and output, and transmission complexity, maintaining inconvenience.Simultaneously because of between two rolling rollers and lap for line contact, cause lap briquetting pressure skewness, affect lap Forming Quality, and easy generation is glued and is rolled up phenomenon.
Utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of belt takeup type lap shaped device, and this belt takeup type lap shaped device is simple in structure, is convenient to control, and cotton layer is reeled evenly, and flexible clad type contacts the not cotton layer of easy damaged.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of belt takeup type lap shaped device, comprise fuselage, cotton layer pinch mechanism, tube feeding mechanism, the cotton layer of bobbin positioner and bundling shearing device, described cotton layer pinch mechanism, bundling cotton layer shearing device and tube feeding mechanism are positioned respectively on fuselage, cotton layer pinch mechanism can compress and export cotton layer, the cotton layer of bundling shearing device can cut off the cotton layer of cotton layer pinch mechanism output, bobbin positioner comprises a pair of chuck, this is to being provided with axle part between chuck, described tube feeding mechanism can be installed on axle part sheathed bobbin, also be provided with at least two Wound-up rollers, coiling belt, power set and cotton lap pressure governor motion, described at least two Wound-up rollers can rotational positioning on fuselage, power set drive a Wound-up roller to rotate, coiling belt sleeve is located at each Wound-up roller outside, described coiling belt surface can be tight against the bobbin periphery surface on bobbin positioner, cotton lap pressure governor motion can regulate coiling belt tension.
As further improvement of the utility model, the quantity of Wound-up roller is three, be respectively Wound-up roller, front Wound-up roller and regulate Wound-up roller, wherein go up Wound-up roller and front Wound-up roller rotational positioning on fuselage, these three Wound-up roller distributions triangular in shape, coiling belt between upper Wound-up roller and front Wound-up roller is tight against bobbin periphery face, and cotton lap pressure governor motion can drive and regulate Wound-up roller motion.
As further improvement of the utility model, described front Wound-up roller is positioned at the front of coiling belt movement direction, and front Wound-up roller is longitudinally highly lower than upper Wound-up roller, also be provided with supporting plate, described supporting plate is positioned at the front of front Wound-up roller along coiling belt movement direction, and supporting plate uper side surface is connected with front Wound-up roller surface in alignment.
As further improvement of the utility model, cotton lap pressure governor motion comprises drive unit and is the connecting rod of bending state, described connecting rod bending part is articulated with on fuselage, and drive unit is connected with connecting rod one end and drive link is rotated around jointed shaft, the connecting rod other end and the pivot joint of adjusting Wound-up roller.
As further improvement of the utility model, described cotton layer pinch mechanism comprises the compacting roller of four rotational positioning on fuselage, and cotton layer is serpentine and is wound in successively each compacting roller surface.
As further improvement of the utility model: described prepsetting gap along between adjacent two compacting rollers of surface layer direction of advance is followed successively by 3mm, 2mm and 1mm.
As further improvement of the utility model, the axle part of described bobbin positioner is the chuck center flange in two chuck opposing sidewalls.
As further improvement of the utility model, be also provided with two chuck drive units, described chuck drive unit is fixed on fuselage, and chuck drive unit can drive the motion of chuck reverse linear.
As further improvement of the utility model, also be provided with dust suction airduct mechanism, comprise cleaning doctor, aspiration channel and air channel, cleaning doctor elasticity is tight against the circumferential surface that compacting roller is wound around without cotton layer, aspiration channel outlet is communicated with air channel, aspiration channel import and cleaning doctor position are just right, are also provided with some inlet scoops that are communicated with air channel, and inlet scoop lays respectively at pinch mechanism top and cotton pull-up enters the cohesive position top of belt surface from cotton layer pinch mechanism.
As further improvement of the utility model, the cotton layer of described bundling shearing device comprises that push type broach drive unit can drive the blade part of push type broach to move towards shovel plate direction for shovel plate, push type broach and the push type broach drive unit of the cotton layer of holding.
The beneficial effects of the utility model are: the utility model is realized the conveying of cotton layer by coiling belt, form elastic pressure by coiling belt and bobbin circumferential surface and realize the coiling of cotton layer, cotton layer is not fragile in winding process, coiling belt carries out tension force by cotton lap pressure governor motion and regulates in real time, coiling belt loosens to carry out compensating cylinder tube-surface lap diameter and constantly expand, coiling belt self has elasticity, be convenient to tension force control, simultaneously with cotton layer Elastic Contact, guarantee that on lap, cotton stressor layer meets coiling requirement, guarantee that on lap, cotton layer is wound around evenly, avoid producing sticky volume phenomenon, cotton lap pressure governor motion drives the rotation of bending connecting rod by cylinder, and then coiling belt tension is realized in control and regulation Wound-up roller position, it is simple in structure, be convenient to control.
Accompanying drawing explanation
Fig. 1 is coiling initial state schematic diagram of the present utility model;
Fig. 2 is coiling done state schematic diagram of the present utility model;
Fig. 3 is bobbin positioning device structure principle schematic of the present utility model;
Fig. 4 is schematic diagram before coiling belt lap of the present utility model is reeled;
Fig. 5 is schematic diagram during coiling belt lap of the present utility model is reeled;
Fig. 6 is that coiling belt coiling of the present utility model finishes to push away volume schematic diagram.
The specific embodiment
Embodiment: a kind of belt takeup type lap shaped device, comprise fuselage 15, cotton layer pinch mechanism, tube feeding mechanism 9, the cotton layer of bobbin positioner and bundling shearing device, described cotton layer pinch mechanism, bundling cotton layer shearing device and tube feeding mechanism 9 are positioned respectively on fuselage 15, cotton layer pinch mechanism can compress and export cotton layer 1, the cotton layer of bundling shearing device can cut off the cotton layer of cotton layer pinch mechanism output, bobbin positioner comprises a pair of chuck 30, this is to being provided with axle part between chuck 30, described tube feeding mechanism 9 can be installed on axle part sheathed bobbin 29, also be provided with at least two Wound-up rollers, coiling belt 28, power set 38 and cotton lap pressure governor motion, described at least two Wound-up rollers can rotational positioning on fuselage 15, power set 38 drive a Wound-up roller to rotate, coiling belt 28 is sheathed on each Wound-up roller outside, described coiling belt 28 surfaces can be tight against the bobbin periphery surface on bobbin positioner, cotton lap pressure governor motion can regulate coiling belt 28 tension force.
Cotton layer through drawing-off and after closing is admitted to cotton layer pinch mechanism under holding state, cotton layer of 1 compacted and output forward, cotton layer 1 is transported to coiling belt 28 upper surfaces afterwards, under the drive of coiling belt 28, be fed forward and be wound in bobbin 29 surfaces, in lap winding process, a Wound-up roller is driven and becomes coiling driving wheel by power set 38, cotton lap pressure governor motion is by regulating coiling belt 28 tension force to compensate along with lap is constantly wound on bobbin 29 surfaces, lap radius increases the strap length causing and changes, cotton layer is in the process that is wound into lap, coiling belt 28 is all the time in the coated lap state of flexibility, along with also constantly increase of angle is surrounded in the continuous increase of lap diameter, this encirclement angular range is 100 °-280 °, when the cotton layer of a volume has been wound around, the cotton layer of bundling 1 shearing device cuts off cotton layer 1, the bobbin that is wound with cotton layer 1 is taken out, tube feeding mechanism 9 send bobbin 29 again to axle part, lap shaped device is simple in structure, chuck 30 maintains static, be convenient to the measuring phase of the cotton layer of application cylinder tube-surface, by coiling belt 28, cotton layer is carried and compressed, and drive bobbin 29 to rotate the cotton layer coiling of realization by frictional force, because coiling belt 28 has certain elasticity, and coordinate belt tension to regulate, be convenient to guarantee that bobbin surface cotton layer winding pressure is constant, guarantee cotton layer coiling evenly, not sticky volume and end face are neat.
The quantity of described Wound-up roller is three, be respectively Wound-up roller 26, front Wound-up roller 13 and adjusting Wound-up roller 17, wherein go up Wound-up roller 26 and front Wound-up roller 13 rotational positioning on fuselage 15, these three Wound-up roller distributions triangular in shape, coiling belt 28 between upper Wound-up roller 26 and front Wound-up roller 13 is tight against bobbin periphery face, cotton lap pressure governor motion can drive and regulate Wound-up roller 17 to move, regulate by the degree of tightness that regulates Wound-up roller 17 positions to realize coiling belt 28, guarantee that coiling belt 28 compresses cotton layer by the requirement of lap winding pressure, this is simple in structure, easy to adjust, except adopting three Wound-up roller control coiling belt 28 tensionless modes, can also drive coiling belt 28 to move by two Wound-up rollers, also can realize by the position of controlling two Wound-up rollers, certainly can also realize by more Wound-up rollers.
Described front Wound-up roller 13 is positioned at the front of coiling belt 28 directions of motion, and front Wound-up roller 13 is longitudinally highly lower than upper Wound-up roller 26, also be provided with supporting plate 12, described supporting plate 12 is positioned at the front of front Wound-up roller 13 along coiling belt 28 directions of motion, and supporting plate 12 uper side surfaces are connected with front Wound-up roller 13 surface in alignment, in the time completing lap, chuck 30 and axle part discharge bobbin and on lap 36, regulate first upwards operation of Wound-up roller 17, make lap completely under the holding in coiling belt 28.
Regulate afterwards Wound-up roller 17 to rotate, coiling belt 28 section between upper Wound-up roller 26 and front Wound-up roller 13 is tightened up, lap is taken advantage of a situation and is rolled forward, lap makes the test behind belt 28 regions in motion, under the effect of rotation inertia force, enter supporting plate 12, move forward and realize output, complete the production of a lap.
Described cotton lap pressure governor motion comprises drive unit 19 and is the connecting rod 22 of bending state, described connecting rod 22 bending parts are articulated with on fuselage 15, drive unit 19 is connected with connecting rod 22 one end and drive link 22 is rotated around jointed shaft 23, connecting rod 22 other ends and 17 pivot joints of adjusting Wound-up roller, by the driving of drive unit 19, realize the rotation of connecting rod 22 around jointed shaft, and then realization is to regulating the control of Wound-up roller 17, except this kind of structure, also can adopt crank connecting link 22 modes, or fork mode, or drive by drive unit 19 the Wound-up roller 17 straight reciprocating motion modes etc. that regulate, drive unit 19 can be cylinder, also can be motor.
Described cotton layer pinch mechanism comprises the compacting roller 2 of four rotational positioning on fuselage 15, and cotton layer is serpentine and is wound in successively each compacting roller surface.
Described prepsetting gap along between adjacent two compacting rollers of surface layer direction of advance is followed successively by 3mm, 2mm and 1mm, realizes the progressively compression to cotton layer, and in lap winding process, calender roller is compressed between two by cylinder.
The axle part of described bobbin positioner is the chuck center flange 37 in two chuck 30 opposing sidewalls.
Also be provided with two chuck drive units 39, described chuck 30 drive units 19 are fixed on fuselage 15, chuck 30 drive units 19 can drive chuck 30 reverse linear motions, chuck 30 drive units 19 can be cylinder, also can be driven by motor screw body etc., two chuck 30 drive units 19 are controlled unlatching, the closure of chuck 30, all there are a set of chuck 30 drive units 19 in this mechanism at bobbin two ends, make chuck 30 compress bobbin from two ends, in the time that bobbin compresses, chuck center flange 37 is pressed in bobbin end face simultaneously.Chuck 30 connects pattern by bearing and chuck 30 drive units 19 link together, and chuck 30 itself does not have main transmission power, and its rotary power, from coiling belt 28, relies on frictional force transmission lap, bobbin to make its rotation after coiling belt 28 is tensioned.
Also be provided with dust suction airduct mechanism, comprise cleaning doctor 3, aspiration channel 4 and air channel 6, cleaning doctor 3 elasticity are tight against the circumferential surface that compacting roller is wound around without cotton layer, aspiration channel 4 outlets are communicated with air channel 6, aspiration channel 4 imports and cleaning doctor 3 positions are just right, also be provided with some inlet scoops 5 that are communicated with air channel 6, inlet scoop lays respectively at pinch mechanism top and cotton pull-up enters the cohesive position top of belt surface from cotton layer pinch mechanism, cleaning doctor 3 can be by the impurity on calender roller surface, the boundlings such as cotton short fiber are at aspiration channel 4 suction inlet places, under the effect of negative pressure, the impurity of gathering is taken away.Exist in addition, the flyings, the impurity etc. that in production process, produce are taken away in inlet scoop by negative pressure.
The cotton layer of described bundling shearing device comprises shovel plate 32, push type broach 31 and the push type broach drive unit 34 for the cotton layer of holding, push type broach drive unit 34 can drive the blade part of push type broach 31 towards shovel plate 32 direction motions, cotton layer is in output forward on shovel plate 32, in the time that needs bundling cuts off cotton layer, push type broach drive unit 34(is generally cylinder) drive push type broach 31 to compress cotton layer, now the cotton layer of leading portion moves forward, cotton layer is truncated at push type broach 31 places, realizing bundling cuts off, after bare bobbin is sent into, push type broach 31 is return, and cotton layer is released and output forward again.
Claims (10)
1. a belt takeup type lap shaped device, comprise fuselage (15), cotton layer pinch mechanism, tube feeding mechanism (9), the cotton layer of bobbin positioner and bundling shearing device, described cotton layer pinch mechanism, bundling cotton layer shearing device and tube feeding mechanism (9) are positioned respectively on fuselage (15), cotton layer pinch mechanism can compress and export cotton layer (1), the cotton layer of bundling shearing device can cut off the cotton layer of cotton layer pinch mechanism output, bobbin positioner comprises a pair of chuck (30), this is to being provided with axle part between chuck (30), described tube feeding mechanism (9) can be installed on axle part sheathed bobbin (29), it is characterized in that: be also provided with at least two Wound-up rollers, coiling belt (28), power set (38) and cotton lap pressure governor motion, described at least two Wound-up rollers can rotational positioning on fuselage (15), power set (38) drive a Wound-up roller to rotate, coiling belt (28) is sheathed on each Wound-up roller outside, described coiling belt (28) surface can be tight against the bobbin periphery surface on bobbin positioner, cotton lap pressure governor motion can regulate coiling belt (28) tension force.
2. belt takeup type lap shaped device according to claim 1, it is characterized in that: the quantity of Wound-up roller is three, be respectively Wound-up roller (26), front Wound-up roller (13) and adjusting Wound-up roller (17), wherein go up Wound-up roller (26) and front Wound-up roller (13) rotational positioning on fuselage (15), these three Wound-up roller distributions triangular in shape, coiling belt (28) between upper Wound-up roller (26) and front Wound-up roller (13) is tight against bobbin periphery face, cotton lap pressure governor motion can drive and regulate Wound-up roller (17) motion.
3. belt takeup type lap shaped device according to claim 2, is characterized in that: described front Wound-up roller (13) is positioned at the front of coiling belt (28) direction of motion, and front Wound-up roller (13) is longitudinal highly lower than upper Wound-up roller (26),
Also be provided with supporting plate (12), described supporting plate (12) is positioned at the front of front Wound-up roller (13) along coiling belt (28) direction of motion, and supporting plate (12) uper side surface is connected with front Wound-up roller (13) surface in alignment.
4. belt takeup type lap shaped device according to claim 2, it is characterized in that: cotton lap pressure governor motion comprises drive unit (19) and is the connecting rod (22) of bending state, described connecting rod (22) bending part is articulated with on fuselage (15), drive unit (19) is connected with connecting rod (22) one end and drive link (22) is rotated around jointed shaft (23), connecting rod (22) other end and the pivot joint of adjusting Wound-up roller (17).
5. belt takeup type lap shaped device according to claim 1, is characterized in that: described cotton layer pinch mechanism comprises the compacting roller (2) of four rotational positioning on fuselage (15), and cotton layer is serpentine and is wound in successively each compacting roller surface.
6. belt takeup type lap shaped device according to claim 5, is characterized in that: described prepsetting gap along between adjacent two compacting rollers of surface layer direction of advance is followed successively by 3mm, 2mm and 1mm.
7. belt takeup type lap shaped device according to claim 1, is characterized in that: the axle part of described bobbin positioner is the chuck center flange (37) in two chucks (30) opposing sidewalls.
8. belt takeup type lap shaped device according to claim 7, it is characterized in that: be also provided with two chuck drive units (39), it is upper that described chuck (30) drive unit (19) is fixed on fuselage (15), and chuck (30) drive unit (19) can drive the motion of chuck (30) reverse linear.
9. belt takeup type lap shaped device according to claim 8, it is characterized in that: be also provided with dust suction airduct mechanism, comprise cleaning doctor (3), aspiration channel (4) and air channel (6), cleaning doctor (3) elasticity is tight against the circumferential surface that compacting roller is wound around without cotton layer, aspiration channel (4) outlet is communicated with air channel (6), aspiration channel (4) import and cleaning doctor (3) position are just right, also be provided with some inlet scoops (5) that are communicated with air channel (6), inlet scoop lays respectively at pinch mechanism top and cotton pull-up enters the cohesive position top of belt surface from cotton layer pinch mechanism.
10. belt takeup type lap shaped device according to claim 8, it is characterized in that: the cotton layer of described bundling shearing device comprises that push type broach drive unit (34) can drive the blade part of push type broach (31) to move towards shovel plate (32) direction for shovel plate (32), push type broach (31) and the push type broach drive unit (34) of the cotton layer of holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833342.2U CN203602796U (en) | 2013-12-17 | 2013-12-17 | Belt winding type lap forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833342.2U CN203602796U (en) | 2013-12-17 | 2013-12-17 | Belt winding type lap forming device |
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| Publication Number | Publication Date |
|---|---|
| CN203602796U true CN203602796U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320833342.2U Expired - Lifetime CN203602796U (en) | 2013-12-17 | 2013-12-17 | Belt winding type lap forming device |
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| Country | Link |
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| CN (1) | CN203602796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711717A (en) * | 2013-12-17 | 2015-06-17 | 江苏凯宫机械股份有限公司 | Belt winding type cotton roll forming device |
| CN105063818A (en) * | 2015-07-21 | 2015-11-18 | 江苏凯宫机械股份有限公司 | Auxiliary winding device of cotton lap doubling machine |
-
2013
- 2013-12-17 CN CN201320833342.2U patent/CN203602796U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711717A (en) * | 2013-12-17 | 2015-06-17 | 江苏凯宫机械股份有限公司 | Belt winding type cotton roll forming device |
| CN105063818A (en) * | 2015-07-21 | 2015-11-18 | 江苏凯宫机械股份有限公司 | Auxiliary winding device of cotton lap doubling machine |
| CN105063818B (en) * | 2015-07-21 | 2017-07-11 | 江苏凯宫机械股份有限公司 | Cotton spinning ribbon lap machine aids in coiler device |
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Granted publication date: 20140521 |
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