CN203947212U - The autoleveller structure of carding machine - Google Patents
The autoleveller structure of carding machine Download PDFInfo
- Publication number
- CN203947212U CN203947212U CN201420323283.9U CN201420323283U CN203947212U CN 203947212 U CN203947212 U CN 203947212U CN 201420323283 U CN201420323283 U CN 201420323283U CN 203947212 U CN203947212 U CN 203947212U
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- feed plate
- cotton
- arc convex
- roller
- cotton roller
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Abstract
The utility model refers in particular to a kind of autoleveller structure of carding machine, belong to Weaving device technical field, comprise feed plate and give cotton roller, the described cotton roller rotatably support of giving is on support body, feed plate is positioned at the top to cotton roller, described feed plate and to being provided with arc convex on cotton roller, described arc convex is positioned between the jaw of both formation, under stopped status, arc convex on described feed plate and the gap forming to the arc convex on cotton roller, its distance reduces to centre successively from described support body two ends, the deformable that is squeezed of described arc convex.Made up roller two ends excessive to cotton layer grasping force, roller middle part grips less defect to cotton layer, makes feed plate provide the grasping force adapting according to the thickness situation of the cotton layer of corresponding traversing section, and the gripping of other feed plate is not exerted an influence; Strengthen the evenly effectively gripping to cotton layer, improved horizontal gripping irregular, effectively reduced the flexible deformation to cotton roller.
Description
Technical field
The utility model belongs to Weaving device technical field, refers in particular to a kind of autoleveller structure of carding machine.
Background technology
Carding machine cotton feeding device mainly forms by feed plate and to parts such as cotton rollers.It gives cotton roller and feed plate jointly to the strong jaw of cotton layer composition, to grip and to feed to cotton layer to licker-in, laterally carries out shredding and a point comb for licker-in at whole cotton layer.
Tradition carding machine cotton feeding device above feed plate, arrange rotation to cotton roller, be subject to exerting pressure of gravity or spring to cotton roller two ends, and form and grip feeding jaw with feed plate.In this cotton feeding device, on the one hand because feed plate adopts overall structure, in the time that quantitatively heavier, the cotton layer of the cotton layer of feeding is thicker, sharply increase to cotton pressure, produce amount of deflection to cotton roller, cause roller two ends excessive to cotton layer grasping force, roller middle part grips less to cotton layer, be even difficult to realize the effective gripping to cotton layer; In addition the crosswise unevenness of cotton layer, must form the horizontal gripping effect of cotton layer and differ.On the other hand, cotton layer is along with rotating to cotton roller and grip jaw by feed plate nose, then sharply turning to, accept shredding and point comb of perverse roller, this hello cotton mode not only makes fiber at case of bending lower stress, is unfavorable for straightening of fibers, and easily causes fibre damage.Give the deficiency of cotton mode for tradition, there is forward feeding cotton technology in the eighties last century, be about to be placed in to cotton roller the below of feed plate, gripping pressure is applied on feed plate, this structure has been improved the flexible deformation to cotton roller to a certain extent, avoid fiber sharply turning in feeding process, made the fiber can be with the feeding of velocity attitude forward licker-in.
But due to cotton bed thickness is thin and cotton layer in flock distribution situation all have randomness, cotton layer laterally inevitably exists density irregularity.Grip on jaw to cotton roller and feed plate, the local grip that cotton layer density is large is strong, and a little less than the little local grip of density, the power of this grasping force must cause licker-in to laterally crawl irregular of cotton layer, then directly affects the uniformity of carding machine weight of card sliver.Especially in the time there is thickening sudden change in cotton layer lateral cross section, grip length between vices and be forced to increase, seriously undermine jaw cotton layer is laterally effectively gripped on a large scale, particularly make the cotton layer in rarefied zone in runaway condition, further worsen to the cotton uniformity.
Summary of the invention
The purpose of this utility model is to provide a kind of feed plate and is uniformly distributed to the grasping force on cotton roller, can to cotton layer evenly effectively grip feed to, can carry out to cotton layer thickness again the autoleveller structure of the carding machine accurately detecting.
The purpose of this utility model is achieved in that the autoleveller structure of carding machine, comprise feed plate and give cotton roller, the described cotton roller rotatably support of giving is on support body, feed plate is positioned at the top to cotton roller, on described support body, be provided with increased pressure beam, between each feed plate and increased pressure beam, be provided with feed plate spring, on described increased pressure beam, be fixedly connected with arm, the external part of described arm is provided with pressing spring, described pressing spring is cylindrically coiled spring, the pressing spring guide rod being installed on the arm being connected with increased pressure beam passes this pressing spring, wherein, described feed plate and to being provided with arc convex on cotton roller, described arc convex is positioned between the jaw of both formation, under stopped status, arc convex on described feed plate and the gap forming to the arc convex on cotton roller, its distance reduces to centre successively from described support body two ends, the deformable that is squeezed of described arc convex.
Adopt after said structure, there are two feed plates due at least hinged on the support body of this cotton feeding device, and on each piece feed plate, be all supported with feed plate spring separately, described feed plate spring is cylindrically coiled spring, feed plate spring guide is loaded on feed plate and through feed plate spring, make traditional overall feed plate structure become the multisection type feed plate of effect respectively, form the segmentation of cotton layer to grip to feed and give, and add the gap difference of arc convex, the pressure producing while being squeezed is also different, roller two ends are just in time made up excessive to cotton layer grasping force, roller middle part grips less defect to cotton layer, make feed plate provide the grasping force adapting according to the thickness situation of the cotton layer of corresponding traversing section, and the gripping of other feed plate is not exerted an influence, abrupt changes in thickness on cotton layer cross section also can not exert an influence to the gripping of other feed plate, even thinner cotton layer also can be subject to effective gripping, thoroughly change the gripping characteristic of feed plate, strengthened evenly effectively the gripping of cotton layer, greatly improved horizontal gripping irregular, and then it is irregular to have improved the crawl of licker-in, also improved the force-bearing situation to cotton roller, effectively reduced the flexible deformation to cotton roller simultaneously.Again owing at arm external part, pressing spring being installed, this lever-type structure provides more powerful to cotton grasping force to feed plate, makes pressure structure become compacter, reasonable, effective, has further ensured the crawl of licker-in.Also, because feed plate is placed in the top to cotton roller, this cotton structure of forward feeding, had both been conducive to stretching of fiber, reduced bending, had also reduced the probability that fiber breakage and short fiber form.
Further optimize, on described arm, be provided with detecting sensor.Adopt segmentation feed plate to add the structure of detecting sensor, feed plate is that cotton layer gripping fed to element on the one hand, is again the detecting element of cotton layer thickness, thereby does not need to set up in addition testing agency, simplifies the structure, and improves the reliability, the accuracy that detect; On the other hand, every feed plate passes to detecting sensor by its corresponding cotton layer thickness by the weighted average of increased pressure beam, thereby has effectively reduced the impact of cotton layer crosswise unevenness on accuracy of detection, has improved the detection accuracy of cotton layer.
Further optimize, described increased pressure beam two ends are fixedly connected with arm symmetrically, and increased pressure beam is hinged on support body by arm.This structure has reasonable stress, constitutionally stable advantage.
Brief description of the drawings
Fig. 1 is that master of the present utility model looks schematic diagram;
Fig. 2 is that schematic diagram is looked on a left side of the present utility model;
In figure: 1-support body, 2-feed plate, 3-is to cotton roller, 4-detecting sensor, 5-arm, the 6-bearing that pressurizes, 7-increased pressure beam, 8-feed plate spring guide, 9-feed plate spring, 10-pressing spring, 11-pressing spring guide rod, 12-feed plate hinging supporting shaft, 13-arc convex, R-clearance distance.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2: the autoleveller structure of carding machine, give cotton roller 3 by bearing rotatably support on support body 1, support body 1 is positioned at the two ends to cotton roller 3.Above to cotton roller 3, be provided with 10 feed plates 2 adjacent one another are; these 10 feed plates 2 are hinged on support body 1 by feed plate hinging supporting shaft 12; described feed plate 2 and give on cotton roller 3 and be provided with arc convex 13; described arc convex 13 is positioned between the jaw of both formation; under stopped status; arc convex on described feed plate 2 and the gap of giving the arc convex formation on cotton roller 3; its distance R reduces to centre successively from described support body 1 two ends, the deformable that is squeezed of described arc convex 13.
Above feed plate 2, be also provided with increased pressure beam 7, it is hinged on support body 1 by pressurization bearing 6 respectively that the two ends of this increased pressure beam 7 are fixedly connected with respectively arm 5, two arms 5; At the external part of arm 5, pressing spring 10 is installed, pressing spring 10 adopts cylindroid helical-coil compression spring, this pressing spring 10 is supported in frame by a spring fastening, support body 1 is also installed in this frame, the core of pressing spring 10 is installed with pressing spring guide rod 11, and this pressing spring guide rod 11 is for being installed on the screw rod of arm 5 arm ends.
Between each piece feed plate 2 and increased pressure beam 7, be all supported with feed plate spring 9, the feed plate spring guide 8 being installed on feed plate 2 is through at the core of feed plate spring 9 and the pilot hole of increased pressure beam 7, has both played the stable and guide effect to spring; Initial length and the initial pressure of all right regulating spring.This feed plate spring 9 adopts cylindroid helical-coil compression spring.
Position, outer end at arm 5 is provided with detecting sensor 4, and this detecting sensor 4 is conventional hall effect type linear movement pick-up, and this installation of sensors, in the position, outer end of arm 5, is conducive to improve accuracy of detection and accuracy like this.
When use, adjust the initial press power of pressing spring 10, also adjust the initial pressure of the feed plate spring 9 on each feed plate 2 simultaneously, so that each feed plate 2 forms strong gripping jaw with giving cotton roller 3.In the time of the cotton layer of gripping jaw forming through feed plate 2 and to cotton roller 3, the thickness degree of the cotton layer of each feed plate 2 perception, and thin and increased pressure beam 7 is imposed to different active forces according to different cotton bed thickness, simultaneously, arc convex 13, after being squeezed, makes feed plate 2 and stressed evenly to the jaw between cotton roller 3; Otherwise pressing spring 10 provides plus-pressure by arm 5 to increased pressure beam 7,7 of increased pressure beams apply different grasping forces according to the different laterally thickness of cotton layer to each feed plate 2.Increased pressure beam 7 is accumulated from the displacement of feed plate 2 or grasping force, detecting sensor 4 is by the displacement of arm 5 amplification detection increased pressure beams 7, the computer control system of evereven by detect the displacement signal of telecommunication through conversion and time delay, by give cotton roller reducing gear control to adjust the rotating speed to cotton roller.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (6)
1. the autoleveller structure of carding machine, comprise feed plate and give cotton roller, the described cotton roller rotatably support of giving is on support body, feed plate is positioned at the top to cotton roller, on described support body, be provided with increased pressure beam, between each feed plate and increased pressure beam, be provided with feed plate spring, on described increased pressure beam, be fixedly connected with arm, the external part of described arm is provided with pressing spring, it is characterized in that: described feed plate and to being provided with arc convex on cotton roller, described arc convex is positioned between the jaw of both formation, under stopped status, arc convex on described feed plate and the gap forming to the arc convex on cotton roller, its distance reduces to centre successively from described support body two ends, the deformable that is squeezed of described arc convex.
2. the autoleveller structure of carding machine according to claim 1, is characterized in that: on described arm, be provided with detecting sensor.
3. the autoleveller structure of carding machine according to claim 2, is characterized in that: described detecting sensor is displacement transducer.
4. the autoleveller structure of carding machine according to claim 1, is characterized in that: the two ends of described increased pressure beam are fixedly connected with arm symmetrically, and increased pressure beam is hinged on support body by arm.
5. the autoleveller structure of carding machine according to claim 1, is characterized in that: described feed plate spring is cylindrically coiled spring, and feed plate spring guide is loaded on feed plate and through feed plate spring.
6. the autoleveller structure of carding machine according to claim 1, is characterized in that: described pressing spring is cylindrically coiled spring, and the pressing spring guide rod being installed on the arm being connected with increased pressure beam passes this pressing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323283.9U CN203947212U (en) | 2014-06-17 | 2014-06-17 | The autoleveller structure of carding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323283.9U CN203947212U (en) | 2014-06-17 | 2014-06-17 | The autoleveller structure of carding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947212U true CN203947212U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323283.9U Expired - Fee Related CN203947212U (en) | 2014-06-17 | 2014-06-17 | The autoleveller structure of carding machine |
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| CN (1) | CN203947212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019064A (en) * | 2015-08-05 | 2015-11-04 | 如皋市丁堰纺织有限公司 | Pressurizing mechanism for cotton feeding plate of cotton carding machine |
| CN105951221A (en) * | 2016-07-13 | 2016-09-21 | 上海华鸢机电有限公司 | Sectional type elastic cotton feeding plate of cotton carding machine and manufacturing method of sectional type elastic cotton feeding plate |
-
2014
- 2014-06-17 CN CN201420323283.9U patent/CN203947212U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019064A (en) * | 2015-08-05 | 2015-11-04 | 如皋市丁堰纺织有限公司 | Pressurizing mechanism for cotton feeding plate of cotton carding machine |
| CN105951221A (en) * | 2016-07-13 | 2016-09-21 | 上海华鸢机电有限公司 | Sectional type elastic cotton feeding plate of cotton carding machine and manufacturing method of sectional type elastic cotton feeding plate |
| CN105951221B (en) * | 2016-07-13 | 2018-07-17 | 卓郎（常州）纺织机械有限公司 | A kind of carding machine segmented elasticity feed plate and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150617 |
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| EXPY | Termination of patent right or utility model |