CN1690266A - Comber feed roll change device - Google Patents
Comber feed roll change device Download PDFInfo
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- CN1690266A CN1690266A CN 200410014803 CN200410014803A CN1690266A CN 1690266 A CN1690266 A CN 1690266A CN 200410014803 CN200410014803 CN 200410014803 CN 200410014803 A CN200410014803 A CN 200410014803A CN 1690266 A CN1690266 A CN 1690266A
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- roller
- cotton
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- lap
- volume
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Abstract
The invention discloses a feeding and roll-changing unit of comber used in spinning, comprising supporting roller which connected by the transmission between synchronizing notched belt transmission and the motor of supporting roller; guiding roller and guiding fur roller are mounted on the front said supporting roller while the guiding fur roller is rotationally installed on the front end of the arm of fur roller whose back end is connected to the cylinder transmission; guiding roller connects said motor of supporting roller with electromagnetic clutch; guiding plate with mesh is mounted between supporting roller and guiding roller while an aspiration channel connected to the lower side of guiding plate. Cotton layer wind-blowing channel is installed under the guiding fur roller; while a feed table under the guiding roller aslant. Said feeding and roll-changing unit provides a cotton layer feeding element which has simple transmission and adjustable feeding amount, and has the advantages that easy assurance of the quality of roll-changing joining seam and high degree of automatization.
Description
Technical field
The present invention relates to the spinning feed unit of combing machine, especially combing machine.
Background technology
Combing machine is a most important equipment in the combing spinning process.Its technical process is actually the constantly course of work of circulation, and each moving parts must be coordinated and close fit mutually; Its main task is periodically to distinguish the two ends of the cotton clump of combing, be bonded into web and output continuously more successively, reach staple fibre and cotton junction impurity in the further removing sliver, further make useful straightening of fibers, parallel, the purpose of separating, to improve resultant yarn significantly so that the quality of textiles.
The feed unit of combing machine be be wound on the winch spool the cotton layer of lap progressively unwinding go out certain length, carry out combing after gripping for nipper.The feed unit of existing combing machine is all by headstock master motor centralized driving, headstock master motor not only will drive to parts such as cotton roller, top comb, cylinder and clamp plate pendulum shafts, and to hold the volume roller by what transmission mechanisms such as gear train, click drove feed unit, hold the volume roller and drive the lap that is supported on its periphery again, make lap be unwound into cotton layer, and feeding is given in the cotton roller jaw with suitable speed.
In this feed unit, when the feeding lap is used up and need be changed with new lap, must at first be to exchange old blank coil pipe for by manually finish the work of change of lap joining seam step by step with new full volume, then tear the end of reel of old volume and the volume head of new volume respectively, form the burr of being convenient to overlap with hand; Again the end of reel of old volume and the volume head of new volume are overlapped compacting with hand, finish replacing and joining seam new, old volume.
Therefore, existing combing machine feed unit, exist some significantly not enough: on the one hand, because transmission chain length, mechanism's complexity, Installation and Debugging inconvenience, cotton layer is fed and is given amount imbalance easily again during real-world operation, and forms the suddenly big or suddenly small of " gushing volume " and cotton layer tension force, and along with the raising of the combing machine speed of a motor vehicle, this negative effect is further obviously with wayward; On the other hand, because the change of lap joining seam work in this device not only directly influences the operating efficiency of combing machine by artificial by only finishing by station fully, increases operative employee's labour intensity, and change of lap joining seam difficult quality guarantee stable and consistent, be easy to form the combing evenness fault.
Summary of the invention
In order to overcome existing combing machine above shortcomings, the object of the present invention is to provide a kind of combing machine to feed to change of lap mechanism, not only transmission mechanism is simple for it, and cotton layer is fed to amount and is convenient to regulate control; And need not operative employee's change of lap joining seam, lap joining seam quality is easy to guarantee.
The technical solution adopted for the present invention to solve the technical problems is: this combing machine is fed to change of lap mechanism, and what comprise the supporting lap holds the volume roller, and this holds the volume roller and rolls up the roller motor and be in transmission connection mutually with holding by the band transmission; Be provided with in the front side of holding the volume roller and lead cotton roller and to lead the parallel adjacent cotton roller of leading of cotton roller with this; Holding the volume roller and leading and be provided with cotton guiding plate between the cotton roller.
In a preferred implementation, described band transmission is the Synchronous Belt Drives pair.It is described that to hold volume roller motor be the servomotor that has decelerator.
In another preferred implementation, describedly lead the front end that cotton roller is loaded on the roller support arm rotationally, the rear end and the cylinder of this roller support arm are in transmission connection.
In yet another preferred embodiment, the described cotton roller of leading is connected with the described volume roller drive of motor of holding by electromagnetic clutch.Described cotton guiding plate is provided with sieve aperture, and this cotton guiding plate downside is connected with aspiration channel, and the mouth of pipe of this aspiration channel is corresponding mutually with the sieve aperture position of cotton guiding plate.
In another preferred implementation, be provided with cotton layer blower in the described lower position of leading cotton roller, this cotton layer blower is installed on the front end of roller support arm.
After adopting said structure, owing to replaced original complicated mechanical central driving to hold the independent transmission of volume roller motor, greatly reduced the centre part of driving-chain, it is very simple that mechanism becomes; Adopt band transmission synchronously simultaneously, can alleviate to greatest extent and feed the error of giving amount, help the raising of the combing machine speed of a motor vehicle; Adopt the independent kind of drive of motor also to help realizing the automation of change of lap joining seam.Again owing to be provided with cotton guiding plate and lead cotton roller and lead cotton roller holding volume roller front side, when lap runs low, lead cotton roller and lead the formed jaw of cotton roller and can clamp the cotton layer of lap, and pull apart cotton layer with holding volume roller acting in conjunction, make the end of reel of old lap on cotton guiding plate, form the overlap joint burr, the volume head of new lap is overlapped with it, and form the burr layer of overlapped overlap joint, and it is sent into compacting between the jaw of leading cotton roller and leading cotton roller, finish new, the change of lap joining seam of old lap, realized the joining seam automation, this has not only improved the operating efficiency of combing machine and operative employee's the table top of seeing, and has guaranteed that yarn the stable with consistent of quality index such as does.Also, cotton layer fiber can be effectively controlled in the process of tearing, keep the straight of fiber, prevent the drift of fiber owing on cotton guiding plate, be provided with sieve aperture and aspiration channel; This air draught of what is more important can impel both fibers better to merge when volume head, end of reel overlap joint effectively; Air cylinder driven roller support arm make liftable lead cotton roller can realize easily its with the clamping of leading cotton roller with separate; The setting of cotton layer blower has strengthened feeding guide effect and control ability to cotton layer.
Description of drawings
Below in conjunction with the drawings and specific embodiments invention is described in further detail.
Fig. 1 is that combing machine of the present invention is fed the lateral junction composition to a kind of embodiment of change of lap mechanism;
Fig. 2 is the vertical structure figure of structure shown in Figure 1;
Fig. 3 is that combing machine of the present invention rolls up the roller transmission diagram feed for holding in the change of lap mechanism;
Fig. 4 is that combing machine of the present invention is fed to the cotton roller driving mechanism schematic diagram of leading in the change of lap mechanism;
Fig. 5 is that combing machine of the present invention is fed the structure zoomed-in view to the cotton guiding plate in the change of lap mechanism.
The specific embodiment
In Fig. 1, combing machine shown in Figure 2 are fed to change of lap mechanism, two separated by a distance and be arranged in parallel holding on the volume roller 18, circle bearing has lap 21, holds volume roller 18 and is in transmission connection mutually by being with transmission 20 and holding volume roller motor 1; The external peripheral surface that holds volume roller 18 is provided with some strip grooves that are parallel to its axial line, does to feed to rotating so that drive lap 21 reliably.Lead cotton roller 10 holding volume roller 18 forward position and parallel with it being provided with being separated by, lead the front upper side position of cotton roller 10 parallel be adjacent to be provided with lead cotton roller 12; Lead cotton roller 10 by electromagnetic clutch 22 and lead cotton roller band transmission 8 also with hold volume roller motor 1 and be in transmission connection mutually, be provided with in this driving belt outside of leading cotton roller band transmission 8 and lead cotton roller driving belt regulating wheel 3, lead cotton roller band transmission 8 and be the Synchronous Belt Drives pair.When electromagnetic clutch 22 engages, hold volume roller motor 1 by electromagnetic clutch 22 with lead cotton roller band transmission 8, drive and lead cotton roller 10 and rotate around its axial line.Lead cotton roller 12 and be rotatably installed on the front end of roller support arm 13, the medium position of roller support arm 13 has a lever fulcrum 16 that is used to support this roller support arm 13, it makes that roller support arm 13 can be around these lever fulcrum 16 swings, therefore, leading cotton roller 12 can press close to mutually or lift separation with leading cotton roller 10 with roller support arm 13.Holding volume roller 18 and leading and be provided with cotton guiding plate 14 between the cotton roller 10 obliquely, cotton guiding plate 14 centre positions are provided with some sieve apertures; Be connected with aspiration channel 7 hermetically at cotton guiding plate 14 downsides, the mouth of pipe position of this aspiration channel 7 is corresponding with the sieve aperture regional location of cotton guiding plate 14, and aspiration channel 7 is connected with air draft system (not drawing among the figure).Front end at roller support arm 13 also is installed with the cotton layer blower 11 that is connected with blower system (not drawing among the figure) by blowing flexible pipe 15, cotton layer blower 11 is positioned at leads cotton roller 12 lower position and parallel with it, this cotton layer blower 11 is a garden shape aluminum pipe, at every aluminum pipe length direction, be provided with one and arrange the 16mm of being separated by, 20 garden shape pin holes of diameter phi=0.8mm, this garden shape pin hole point to from leading the cotton layer that cotton roller 10 is walked around.Also be provided with feed plate 9 floppily in the lower position of leading cotton roller 10, so that further guide and control to adjust its tension force to feeding cotton layer.
Fig. 3 is that holding in the said structure rolled up the roller transmission diagram.Hold volume roller motor 1 for having the servomotor of decelerator, hold volume roller 18 and lap 21, and in time regulate the feed quantity and the tension force size of the cotton layer of control lap exactly by control instruction so that drive reliably.The Synchronous Belt Drives pair is also adopted in the band transmission, and it comprises and is loaded on the electrical machine belt pulley, the synchronous cog belt that hold on volume roller motor 1 output shaft, holds volume roller belt wheel; Holding volume roller motor 1 holds by this band transmission 20 and two and rolls up roller 18 and be in transmission connection mutually; Certainly this band transmission also can be a corresponding transmission mechanism such as sprocket wheel chain or gear pair.Also be provided with regulating wheel 19 in the two synchronous cog belt outsides of holding the band transmission 20 between the volume roller.
Fig. 4 is the cotton roller driving machine composition of leading in the said structure.The front end of roller support arm 13 is supported with the rotating cotton roller 12 of leading, the rear end of this roller support arm 13 then is hinged with connecting rod 17, connecting rod 17 other ends are hinged with the connecting rod Rocker arm 4 that is fixedly installed on the balance staff 6 again, also are installed with the cylinder Rocker arm 5 with the piston hinge of cylinder 2 on this balance staff 6.The cylinder Rocker arm 5 is positioned at an end of balance staff 6 length directions, and balance staff 6 length directions are evenly equipped with several connecting rod Rocker arm 4s that quantity equates with connecting rod.Certainly this driving mechanism can also be with the piston of cylinder 2 directly and the rear end of roller support arm 13 hinged, perhaps cylinder piston rod is through at the cross bar of each roller support arm rear end by a movable transverse and the roller support arm on each station is hinged.
Fig. 5 is the topology view of a kind of cotton guiding plate in the said structure.This cotton guiding plate 14 is made for corrosion resistant plate, cotton guiding plate 14 two side ends are upwards turned up and are formed the groove shape, be provided with the garden shape sieve aperture of some uniform diameter phi=2mm in the middle part of cotton guiding plate 14, shape sieve aperture region, garden is corresponding mutually with the nozzle position of aspiration channel 7 just.
When the lap 21 on the arbitrary combing station of combing machine reaches preseting length and when need changing lap, holding volume roller motor 1 and combing machine shuts down in the lump, cylinder 2 drives roller support arm 13 by linkage, make and lead that cotton roller 12 is depressed and with to lead cotton roller 10 closed and clamp cotton layer on each station simultaneously, air intake device begins air draught, negative-pressure air-flow is closely attached on the cotton guiding plate 14 a cotton layer fiber by sieve aperture, holds volume roller 18 backward rotation at any time, forms tearing to cotton layer until pulling apart.At this moment, the cotton layer on each station of combing machine has all formed the end of reel burr for overlap joint.Electromagnetic clutch 22 energisings engage, hold volume roller motor 1 by electromagnetic clutch 22, lead cotton roller band transmission 8 and drive and lead cotton roller 10 and be pressed together on the cotton roller 12 of leading of leading on the cotton roller 10, slow running forward moves to the burr that tear and form at the sieve aperture position of cotton guiding plate 14.Change old lap and new lap is supported to hold on the volume roller 18, with the volume capillus limit of new lap and the overlapping about 50mm of end of reel burr of old lap, under the effect of cotton guiding plate sieve aperture air draught, two burr fibers tentatively merge, and the not drift of burr fiber.Subsequently, aspiration channel 7 stops air draught, holds volume roller 18 and leads the synchronous low cruise of cotton roller 10 beginnings, and the cotton layer of overlapping joining seam part is compacted and finishes joint new, old lap by leading the cotton roller jaw.In this process, the combing machine combing segment is certain pincers of slow running correspondingly also, make the cotton floor of joining seam by the combing district; The cotton floor of joining seam by the combing district after, lead cotton roller 10 and under the effect of cylinder 2, lift; Electromagnetic clutch 22 outages separate, and lead cotton roller 10 and stop operating, and hold volume roller motor 1 and combing machine complete machine and begin to run up normally.
Above-mentioned only is preferred implementations more of the present invention, under the prerequisite of the principle of the invention, can make some conversion and improvement.As lead cotton roller and adopt the spcific power source to drive or be in transmission connection with other power set, and not with hold the shared power source of volume roller; Holding volume roller motor 1 except that adopting servomotor, can also be motor such as stepper motor; The driving of roller support arm except that adopting cylinder, can also be power devices such as electromagnet; Cotton layer blower is positioned at the cotton guiding roller lower position, but might not only be installed on the roller support arm; Sieve aperture on the cotton guiding plate can also be structures such as grid or bar shape trench hole.
Claims (10)
1, a kind of combing machine is fed to change of lap mechanism, and it comprises that being used to support holding of lap (21) rolls up roller (18), is characterized in that; This holds volume roller (18) and is in transmission connection mutually by being with transmission (20) and holding volume roller motor (1); Be provided with in described front side of holding volume roller (18) and lead cotton roller (10) and to lead the parallel adjacent cotton roller (12) of leading of cotton roller (10) with this; Hold volume roller (18) and lead and be provided with cotton guiding plate (14) between the cotton roller (10) described.
2, combing machine according to claim 1 is fed to change of lap mechanism, it is characterized in that: described band transmission (20) is the Synchronous Belt Drives pair.
3, combing machine according to claim 1 is fed to change of lap mechanism, it is characterized in that: the described volume roller motor (1) that holds is for having the servomotor of decelerator.
4, combing machine according to claim 1 is fed to change of lap mechanism, it is characterized in that; Described lead cotton roller (10) by electromagnetic clutch (22) and lead cotton roller band transmission (8) with described hold the volume roller motor (1) be in transmission connection.
5, according to claim 1 feeding to change of lap mechanism is characterized in that: describedly lead the front end that cotton roller (12) is rotatably installed on roller support arm (13), the rear end of this roller support arm (13) and cylinder (2) are in transmission connection.
6, according to claim 5 feeding to change of lap mechanism, it is characterized in that: the rear end of described roller support arm (13) is hinged by connecting rod (17) and connecting rod rocking arm (4), and cylinder (2) is hinged with cylinder rocking arm (5); Described connecting rod rocking arm (4) and cylinder rocking arm (5) all are fixedly installed on the balance staff (6).
7, according to claim 1 feeding to change of lap mechanism, it is characterized in that: described cotton guiding plate (14) is provided with sieve aperture, and this cotton guiding plate (14) downside is connected with aspiration channel (7), and the mouth of pipe of this aspiration channel (7) is corresponding mutually with the sieve aperture position of cotton guiding plate (14).
8, according to claim 1 feeding to change of lap mechanism is characterized in that: in the described lower position of leading cotton roller (12) cotton layer blower (11) is housed, this cotton layer blower (11) is installed on the roller support arm (13).
9, according to each described feeding among the claim 1-8, it is characterized in that: also be provided with feed plate (9) obliquely at described downside of leading cotton roller (10) to change of lap mechanism.
10, according to each described feeding to change of lap mechanism among the claim 1-8, it is characterized in that: described holding on volume roller (18) outer circumference surface is evenly equipped with strip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410014803 CN1690266A (en) | 2004-04-30 | 2004-04-30 | Comber feed roll change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410014803 CN1690266A (en) | 2004-04-30 | 2004-04-30 | Comber feed roll change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1690266A true CN1690266A (en) | 2005-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410014803 Pending CN1690266A (en) | 2004-04-30 | 2004-04-30 | Comber feed roll change device |
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| Country | Link |
|---|---|
| CN (1) | CN1690266A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448985B (en) * | 2006-05-23 | 2010-12-15 | 欧瑞康纺织有限及两合公司 | Combing machine with a reserve reel trough |
| CN109554782A (en) * | 2018-12-16 | 2019-04-02 | 经纬智能纺织机械有限公司 | A kind of combing machine moves back bobbin device automatically |
-
2004
- 2004-04-30 CN CN 200410014803 patent/CN1690266A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448985B (en) * | 2006-05-23 | 2010-12-15 | 欧瑞康纺织有限及两合公司 | Combing machine with a reserve reel trough |
| CN109554782A (en) * | 2018-12-16 | 2019-04-02 | 经纬智能纺织机械有限公司 | A kind of combing machine moves back bobbin device automatically |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |