CN204385356U - A kind of combing machine detaching roller servo-actuating device - Google Patents
A kind of combing machine detaching roller servo-actuating device Download PDFInfo
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- CN204385356U CN204385356U CN201420778706.6U CN201420778706U CN204385356U CN 204385356 U CN204385356 U CN 204385356U CN 201420778706 U CN201420778706 U CN 201420778706U CN 204385356 U CN204385356 U CN 204385356U
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- detaching roller
- idle pulley
- servomotor
- separation unit
- combing machine
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Abstract
The utility model proposes a kind of combing machine detaching roller servo-actuating device, comprising: separation unit, the first servomotor, the second servomotor, the first idle pulley and second idle pulley; Separation unit is made up of the first detaching roller and the second detaching roller; The two ends of the first detaching roller are provided with the first gear; The two ends of the second detaching roller are provided with the second gear, and the first detaching roller and the second detaching roller be arranged in parallel; First servomotor and the second servomotor are separately positioned on the two ends of separation unit; First idle pulley is fixed with first gear of separation unit one end and the second engaged gears respectively, and the first servomotor drives the first detaching roller and the second detaching roller by the first idle pulley; Second idle pulley is fixed with the first gear of the separation unit other end and the second engaged gears respectively, and the second servomotor drives the first detaching roller and the second detaching roller by the second idle pulley.The utility model can reduce the torsional deformation of axle, has that noise is little, precision and a fast feature.
Description
Technical field
The utility model belongs to combing textile technology field, particularly relates to the detaching roller driving mechanism in a kind of combing machine.
Background technology
1, the operation principle of combing machine:
Between the comb and parallel cotton fibers prior to spinning of combing spinning unit in general comb spinning unit and mixing in doubling step, its main task is the short flannel in order to get rid of in the carded sliver, removes the cotton knot, the impurity that comprise between fiber, to improve outward appearance and the quality of resultant yarn.As shown in Figure 1, the critical piece of combing machine comprises: A-nipper mechanism, B-cylinder, C-detaching roller and D-top comb.
2, the effect of detaching roller:
The effect of detaching roller mechanism is that the palpus clump crossed by Cylinder Carding in each working cycles of combing machine is separated from cotton clump, and combines with the web in a upper working cycles.In order to periodicity fibrolaminar before and after realizing combines, is separated and exports, detaching roller should " reversing, clockwise ", and clockwise amount is greater than reversing amount, to ensure continuously to export web, and preserves substantially static in the Cylinder Carding stage.The displacement of detaching roller motion, speed and acceleration law have considerable influence to the vibration of the Detaching and Lapping technique of combing machine, Detaching and Lapping quality and combing machine and noise etc.
3, current detaching roller drive form:
Traditional detaching roller mechanism adopts mechanical type to drive.Be generally export reduction box by mair motor to through belt pulley, export detaching roller axle to by planetary reduction gear train, multi-connecting-rod mechanism or cam mechanism, realize detaching roller clockwise, reversing and stall.Often the number of components is many, design is complicated in this kind of mechanism, and kinematic accuracy is low, and noise is larger with vibration.Along with the raising of combing machine speed and the development of combing technology, occur carrying out to detaching roller the mechanism that drives separately, this kind of mechanism simplifying transmission system, but also had self deficiencies many.
The denomination of invention of East Platform Textile Machinery Co., Ltd application is " separating rolling driving apparatus of comber ", number of patent application is the Chinese patent of 200620165298.2, adopt fluid motor-driven detaching roller device, but hydraulic system inevitably increases maintenance cost and the pollution to environment.
The denomination of invention of Shanghai frame head factory application is " rear separating rolling mechanism for servo motor drived section comber ", number of patent application is the Chinese patent of 200610118206.x, detaching roller axle is separated from centre, respectively use a driven by servomotor for two sections, but be difficult to overcome the rotary inertia of detaching roller when high speed rotating.
The utility model name of Tianjin University of Technology's application is called " the separating roller for cotton combing machine controllable drive mechanism based on the unidirectional combination drive of timesharing ", number of patent application is the Chinese patent of 201320484252.7, between servomotor and detaching roller axle, install planet circular system additional to realize high speed back and forth movement, but this turn increases the shortcoming that machine driving is brought undoubtedly.
Therefore, now a kind of new combing machine detaching roller servo-actuating device is commercially needed badly to overcome above-mentioned defect.
Utility model content
Order of the present utility model is the defect overcoming prior art, a kind of new driven by servomotor detaching roller mechanism is provided, by reducing the single-machine capacity of servomotor used, improve the capability of fast response of servo servomotor, reduce the torsional deformation of detaching roller, and then improve the kinematic accuracy of combing machine detaching roller.
The combing machine detaching roller servo-actuating device that the utility model proposes, comprising: separation unit, and described separation unit is made up of the first detaching roller and the second detaching roller; The two ends of described first detaching roller are provided with the first gear; The two ends of described second detaching roller are provided with the second gear, and described first detaching roller and described second detaching roller be arranged in parallel; First servomotor and the second servomotor, described first servomotor and described second servomotor are separately positioned on the two ends of described separation unit; First idle pulley, described first idle pulley is fixed with described first gear of described separation unit one end and described second engaged gears respectively, and described first servomotor drives described first detaching roller and described second detaching roller by described first idle pulley; Second idle pulley, described second idle pulley is fixed with described first gear of the described separation unit other end and described second engaged gears respectively, and described second servomotor drives described first detaching roller and described second detaching roller by described second idle pulley.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the diameter of described first gear and described second gear is 40-60mm, and width is 20-30mm.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the diameter of described first idle pulley and described second idle pulley is 40-60mm, and width is 50-60mm.
In the combing machine detaching roller servo-actuating device that the utility model proposes, one end of described separation unit is provided with two described first servomotors, and the other end is provided with two described second servomotors.
In the combing machine detaching roller servo-actuating device that the utility model proposes, combing machine detaching roller servo-actuating device as claimed in claim 4, it is characterized in that: two described first servomotors are separately positioned on the upper and lower of described separation unit, and be symmetrical arranged along the line in described first detaching roller and described second detaching roller axle center; Two described second servomotors are separately positioned on the upper and lower of described separation unit, and are symmetrical arranged along the line in described first detaching roller and described second detaching roller axle center.
In the combing machine detaching roller servo-actuating device that the utility model proposes, comprise further: the first Timing Belt and the second Timing Belt; Described first Timing Belt connects described first idle pulley and described separation unit, and described first idle pulley drives described separation unit by described first Timing Belt; Described second Timing Belt connects described second idle pulley and described separation unit, and described second idle pulley drives described separation unit by described second Timing Belt.
In the combing machine detaching roller servo-actuating device that the utility model proposes, comprise further: at least four belt wheels, the outside of described first Timing Belt and described second Timing Belt is glued with at least two described belt wheels respectively.
In the combing machine detaching roller servo-actuating device that the utility model proposes, described first servomotor is connected with servo amplifier respectively one to one with described second servomotor; Described servo amplifier is connected with one or more controller.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the first servomotor and the second servomotor are driving the first detaching roller and the second detaching roller at the two ends of separation unit by idle pulley respectively, and for reversibly to drive.All in the utility model is all synchronous for the servomotor driven.
Compared with the prior art the combing machine detaching roller servo-actuating device that the utility model proposes has following beneficial effect: detaching roller is at one end driven by one or two original servomotor and changes multiple servomotor into and drive at two ends, reduces the single-machine capacity of servomotor; Because detaching roller is slender axles, the form that this two ends drive drives the torsional deformation that more can reduce axle than one end; Decrease idler gear transmission link, be conducive to the kinematic accuracy improving detaching roller, and then be conducive to the raising of combing machine running speed and combing spinning quality.
Accompanying drawing explanation
Fig. 1 is the critical piece schematic diagram of combing machine in prior art.
Fig. 2 is the structural representation of the utility model combing machine detaching roller servo-actuating device.
Fig. 3 a is the left view of combing machine detaching roller servo-actuating device in the utility model embodiment 1.
Fig. 3 b is the right view of combing machine detaching roller servo-actuating device in the utility model embodiment 1.
Fig. 4 a is the left view of combing machine detaching roller servo-actuating device in the utility model embodiment 2.
Fig. 4 b is the right view of combing machine detaching roller servo-actuating device in the utility model embodiment 2.
Detailed description of the invention
In conjunction with following specific embodiments and the drawings, the utility model is described in further detail.Implement process of the present utility model, condition, experimental technique etc., except the following content mentioned specially, be universal knowledege and the common practise of this area, the utility model is not particularly limited content.
In Fig. 1 to Fig. 4, A-nipper mechanism, B-cylinder, C-detaching roller, D-top comb, 1-separation unit, 11-first detaching roller, 111-first gear, 12-second detaching roller, 121-second gear, 2-first servomotor, 3-second servomotor, 4-first idle pulley, 5-second idle pulley, 6-first Timing Belt, 7-second Timing Belt, 8-belt wheel.
As Fig. 2 to Fig. 4 the utility model proposes a kind of combing machine detaching roller servo-actuating device, comprising: separation unit 1, first servomotor 2, second servomotor 3, first idle pulley 4 and the second idle pulley 5.
Wherein, separation unit 1 is made up of the first detaching roller 11 and the second detaching roller 12.The two ends of the first detaching roller 11 are provided with the first gear 111; The two ends of the second detaching roller 12 are provided with the second gear 121, first detaching roller 11 and the second detaching roller 12 be arranged in parallel.First servomotor 2 and the second servomotor 3 are separately positioned on the two ends of separation unit 1.First idle pulley 4 is engaged fixing respectively with first gear 111 of separation unit 1 one end and the second gear 121, the first servomotor 2 drives the first detaching roller 11 and the second detaching roller 12 by the first idle pulley 4.Second idle pulley 5 is engaged fixing respectively with the first gear 111 of separation unit 1 other end and the second gear 121, the second servomotor 3 drives the first detaching roller 11 and the second detaching roller 12 by the second idle pulley 5.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the diameter of the first gear 111 and the second gear 121 is 40-60mm, and width is 20-30mm.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the diameter of the first idle pulley 4 and the second idle pulley 5 is 40-60mm, and width is 50-60mm.
In the combing machine detaching roller servo-actuating device that the utility model proposes, one end of separation unit 1 is provided with two the first servomotors 2, and the other end is provided with two the second servomotors 3.
In the combing machine detaching roller servo-actuating device that the utility model proposes, two the first servomotors 2 are separately positioned on the upper and lower of separation unit 1, and are symmetrical arranged along the line in the first detaching roller 11 and the second detaching roller 12 axle center; Two the second servomotors 3 are separately positioned on the upper and lower of separation unit 1, and are symmetrical arranged along the line in the first detaching roller 11 and the second detaching roller 12 axle center.
In the combing machine detaching roller servo-actuating device that the utility model proposes, comprise further: the first Timing Belt 6 and the second Timing Belt 7.Wherein, the first Timing Belt 6 connects the first idle pulley 4 and separation unit 1, first idle pulley 4 drives separation unit 1 by the first Timing Belt 6.Second Timing Belt 7 connects the second idle pulley 5 and separation unit 1, second idle pulley 5 drives separation unit 1 by the second Timing Belt 7.
In the combing machine detaching roller servo-actuating device that the utility model proposes, comprise further: the outside of at least four belt wheel 8, first Timing Belts 6 and the second Timing Belt 7 is glued with at least two belt wheels 8 respectively.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the first servomotor 2 and the second servomotor 3 mate one to one with adopting between servo amplifier, then control by one or more controller is unified.Between controller with servo amplifier, adopt bussing technique to be connected, realize between each servo amplifier by controller synchronous, synchronous benchmark is actual coding device signal or virtual encoder signal.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the driven by servomotor at separation unit about 1 two ends has symmetry, and the first detaching roller 11, second detaching roller 12, first servomotor 2 and the second servomotor 3 can be rotatably set in support (not shown).
In the combing machine detaching roller servo-actuating device that the utility model proposes, the servomotor quantity at separation unit 1 two ends is not limited to two, can increase to four or more by the mode increasing idle pulley.
In the combing machine detaching roller servo-actuating device that the utility model proposes, in order to the rotary inertia of reducing mechanism, the material of idle pulley can adopt engineering plastics or other light materials, and simultaneously detaching roller material can select intensity and the higher metal material of mass ratio, as titanium alloy etc.
In the combing machine detaching roller servo-actuating device that the utility model proposes, the power axle head of the first servomotor 2 exports the first idle pulley 4 to, then drives the first detaching roller 11 and the second detaching roller 12 by the first idle pulley 4 simultaneously.Similarly, the second servomotor 3 drives the first detaching roller 11 and the second detaching roller 12 by the second idle pulley 5 simultaneously.The layout of the first servomotor 2 and the second servomotor 3 is symmetrical along the line in the first detaching roller 11 and the second detaching roller 12 axle center, and turning to of the two is identical, and by common servo system control.
Embodiment 1
As shown in Figure 3 a and Figure 3 b shows, the combing machine detaching roller servo-actuating device in the present embodiment, comprises separation unit 1, first servomotor 2, second servomotor 3, first idle pulley 4 and the second idle pulley 5.
Wherein, separation unit 1 is made up of the first detaching roller 11 and the second detaching roller 12.The two ends of the first detaching roller 11 are provided with the first gear 111; The two ends of the second detaching roller 12 are provided with the second gear 121, first detaching roller 11 and the second detaching roller 12 be arranged in parallel.First servomotor 2 and the second servomotor 3 are separately positioned on the two ends of separation unit 1.First idle pulley 4 is engaged fixing with the first gear 111 and the second gear 121, the first servomotor 2 drives separation unit 1 by the first idle pulley 4.Second idle pulley 5 is engaged fixing with the first gear 111 and the second gear 121, the second servomotor 3 drives separation unit 1 by the second idle pulley 5.
Combing machine detaching roller servo-actuating device in the present embodiment, the diameter of the first gear 111 and the second gear 121 is 40mm, and width is 20mm.
Combing machine detaching roller servo-actuating device in the present embodiment, the diameter of the first idle pulley 4 and the second idle pulley 5 is 40mm, and width is 50mm.
Combing machine detaching roller servo-actuating device in the present embodiment, one end of separation unit 1 is provided with two the first servomotors 2, and the other end is provided with two the second servomotors 3.
Combing machine detaching roller servo-actuating device in the present embodiment, two the first servomotors 2 are separately positioned on the upper and lower of separation unit 1, and are symmetrical arranged along the line in the first detaching roller 11 and the second detaching roller 12 axle center; Two the second servomotors 3 are separately positioned on the upper and lower of separation unit 1, and are symmetrical arranged along the line in the first detaching roller 11 and the second detaching roller 12 axle center.
Combing machine detaching roller servo-actuating device in the present embodiment, the first servomotor 2 and the second servomotor 3 mate one to one with adopting between servo amplifier, then control by same controller is unified.Between controller with servo amplifier, adopt bussing technique to be connected, realize between each servo amplifier by controller synchronous, synchronous benchmark is actual coding device signal or virtual encoder signal.
Embodiment 2
As shown in Fig. 4 a and Fig. 4 b, the combing machine detaching roller servo-actuating device in the present embodiment comprises: separation unit 1, first servomotor 2, second servomotor 3, first idle pulley 4 and the second idle pulley 5.
Wherein, separation unit 1 is made up of the first detaching roller 11 and the second detaching roller 12.The two ends of the first detaching roller 11 are provided with the first gear 111; The two ends of the second detaching roller 12 are provided with the second gear 121, first detaching roller 11 and the second detaching roller 12 be arranged in parallel.First servomotor 2 and the second servomotor 3 are separately positioned on the two ends of separation unit 1.First idle pulley 4 is engaged fixing with the first gear 111 and the second gear 121, the first servomotor 2 drives separation unit 1 by the first idle pulley 4.Second idle pulley 5 is engaged fixing with the first gear 111 and the second gear 121, the second servomotor 3 drives separation unit 1 by the second idle pulley 5.
Combing machine detaching roller servo-actuating device in the present embodiment, the diameter of the first gear 111 and the second gear 121 is 60mm, and width is 30mm.
Combing machine detaching roller servo-actuating device in the present embodiment, the diameter of the first idle pulley 4 and the second idle pulley 5 is 60mm, and width is 60mm.
Combing machine detaching roller servo-actuating device in the present embodiment, one end of separation unit 1 is provided with two the first servomotors 2, and the other end is provided with two the second servomotors 3.
Combing machine detaching roller servo-actuating device in the present embodiment, two the first servomotors 2 are separately positioned on the upper and lower of separation unit 1, and are symmetrical arranged along the line in the first detaching roller 11 and the second detaching roller 12 axle center; Two the second servomotors 3 are separately positioned on the upper and lower of separation unit 1, and are symmetrical arranged along the line in the first detaching roller 11 and the second detaching roller 12 axle center.
Combing machine detaching roller servo-actuating device in the present embodiment, comprises further: the first Timing Belt 6 and the second Timing Belt 7.Wherein, the first Timing Belt 6 connects the first idle pulley 4 and separation unit 1, first idle pulley 4 drives separation unit 1 by the first Timing Belt 6.Second Timing Belt 7 connects the second idle pulley 5 and separation unit 1, second idle pulley 5 drives separation unit 1 by the second Timing Belt 7.
Combing machine detaching roller servo-actuating device in the present embodiment, comprises further: the outside of at least four belt wheel 8, first Timing Belts 6 and the second Timing Belt 7 is glued with at least two belt wheels 8 respectively.
Combing machine detaching roller servo-actuating device in the present embodiment, the first servomotor 2 and the second servomotor 3 mate one to one with adopting between servo amplifier, then control by with two controllers are unified.Between controller with servo amplifier, adopt bussing technique to be connected, realize between each servo amplifier by controller synchronous, synchronous benchmark is actual coding device signal or virtual encoder signal.
Combing machine detaching roller servo-actuating device in the present embodiment, distance between separation unit about 1 two servomotor is greater than the centre-to-centre spacing in embodiment 1 between two servomotors, the power that first servomotor 2 and the second servomotor 3 export exports detaching roller axle to through the first Timing Belt 6 and the second Timing Belt 7, and can arrange according to actual conditions and guide belt wheel 8 to provide tensile force.Combing machine detaching roller servo-actuating device in the present embodiment, has the functional effect substantially identical with the combing machine in embodiment 1, by the combination of belt wheel 8, improves the free degree of the layout for arranging servomotor in combing machine.
Protection content of the present utility model is not limited to above embodiment.Under the spirit and scope not deviating from utility model design, the change that those skilled in the art can expect and advantage are all included in the utility model, and are protection domain with appending claims.
Claims (8)
1. a combing machine detaching roller servo-actuating device, is characterized in that, comprising:
Separation unit (1), described separation unit (1) is made up of the first detaching roller (11) and the second detaching roller (12);
The two ends of described first detaching roller (11) are provided with the first gear (111);
The two ends of described second detaching roller (12) are provided with the second gear (121), and described first detaching roller (11) and described second detaching roller (12) be arranged in parallel;
At least one first servomotor (2) and at least one the second servomotor (3), described first servomotor (2) and described second servomotor (3) are separately positioned on the two ends of described separation unit (1);
First idle pulley (4), described first idle pulley (4) is engaged fixing respectively with described first gear (111) of described separation unit (1) one end and described second gear (121), described first servomotor (2) drives described first detaching roller (11) and described second detaching roller (12) by described first idle pulley (4);
Second idle pulley (5), described second idle pulley (5) is engaged fixing respectively with described first gear (111) of described separation unit (1) other end and described second gear (121), described second servomotor (3) drives described first detaching roller (11) and described second detaching roller (12) by described second idle pulley (5).
2. combing machine detaching roller servo-actuating device as claimed in claim 1, it is characterized in that, the diameter of described first gear (111) and described second gear (121) is 40-60mm, and width is 20-30mm.
3. combing machine detaching roller servo-actuating device as claimed in claim 1, it is characterized in that, the diameter of described first idle pulley (4) and described second idle pulley (5) is 40-60mm, and width is 50-60mm.
4. combing machine detaching roller servo-actuating device as claimed in claim 1, it is characterized in that, one end of described separation unit (1) is provided with two described first servomotors (2), and the other end is provided with two described second servomotors (3).
5. combing machine detaching roller servo-actuating device as claimed in claim 4, is characterized in that,
Two described first servomotors (2) are separately positioned on the upper and lower of described separation unit (1), and are symmetrical arranged along the line in described first detaching roller (11) and described second detaching roller (12) axle center;
Two described second servomotors (3) are separately positioned on the upper and lower of described separation unit (1), and are symmetrical arranged along the line in described first detaching roller (11) and described second detaching roller (12) axle center.
6. combing machine detaching roller servo-actuating device as claimed in claim 1, is characterized in that, comprise further: the first Timing Belt (6) and the second Timing Belt (7);
Described first Timing Belt (6) connects described first idle pulley (4) and described separation unit (1), and described first idle pulley (4) drives described separation unit (1) by described first Timing Belt (6);
Described second Timing Belt (7) connects described second idle pulley (5) and described separation unit (1), and described second idle pulley (5) drives described separation unit (1) by described second Timing Belt (7).
7. combing machine detaching roller servo-actuating device as claimed in claim 6, it is characterized in that, comprise further: at least four belt wheels (8), the outside of described first Timing Belt (6) and described second Timing Belt (7) is glued with at least two described belt wheels (8) respectively.
8. combing machine detaching roller servo-actuating device as claimed in claim 1, it is characterized in that, described first servomotor (2) is connected with servo amplifier respectively one to one with described second servomotor (3); Described servo amplifier is connected with one or more controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778706.6U CN204385356U (en) | 2014-12-11 | 2014-12-11 | A kind of combing machine detaching roller servo-actuating device |
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| CN201420778706.6U CN204385356U (en) | 2014-12-11 | 2014-12-11 | A kind of combing machine detaching roller servo-actuating device |
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| CN204385356U true CN204385356U (en) | 2015-06-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568441A (en) * | 2015-12-25 | 2016-05-11 | 上海华鸢机电有限公司 | Detaching roller driving mechanism for combing machine and driving method of detaching roller driving mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568441A (en) * | 2015-12-25 | 2016-05-11 | 上海华鸢机电有限公司 | Detaching roller driving mechanism for combing machine and driving method of detaching roller driving mechanism |
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Effective date of registration: 20170515 Address after: 213200, No. 558, Zhong Yin Road, Jintan District, Jiangsu, Changzhou Patentee after: Zhuo Lang (Changzhou) Textile Machinery Co., Ltd. Address before: 200241, room 7, building 555, 201 Dongchuan Road, Shanghai, Minhang District Patentee before: Shanghai Huayuan Mechatronics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20171211 |