CN100560826C - A kind of self-cleaning device of spinning machine suction box - Google Patents
A kind of self-cleaning device of spinning machine suction box Download PDFInfo
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- CN100560826C CN100560826C CNB2007100669010A CN200710066901A CN100560826C CN 100560826 C CN100560826 C CN 100560826C CN B2007100669010 A CNB2007100669010 A CN B2007100669010A CN 200710066901 A CN200710066901 A CN 200710066901A CN 100560826 C CN100560826 C CN 100560826C
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- self
- cleaning device
- spinning machine
- suction box
- flexible member
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Abstract
A kind of self-cleaning device of spinning machine suction box, mainly form by house steward, inlet box, screen pack, centrifugal blower, self-cleaning device and output mechanism, self-cleaning device is equipped with flexible member, flexible member can around bearing pin rotate and thereon side and downside limiting component is all arranged, keep distance between flexible member end and the screen pack less than 3mm.The invention has the advantages that: the distance between flexible member and screen pack is nearer, the more tiny fiber that accumulates on the screen pack can be disposed, and is simple in structure, removes effective.Self-cleaning device of spinning machine suction box of the present invention is widely used, and is specially adapted to clean in the demanding tight frame.
Description
Technical field
The present invention relates to a kind of spinning machine part, particularly a kind of self-cleaning device of spinning machine suction box.
Background technology
Inlet box self-cleaning device in existing self-cleaning device of spinning machine suction box such as the fine spining machine broken end suction apparatus, it comprises cotton suction duct, inlet box and centrifugal blower, the yarn that is spued by front roller after it utilizes air-flow with spinning end breaking sucks in the cotton suction duct aperture, accumulate in the inlet box through blast main again, one deck filter screen is arranged in the middle of inlet box, be used to gather the broken end fiber of suction, another side is equipped with a centrifugal blower.Cotton suction duct will have the cotton effect of good suction, and it inhales the hole will keep condition of high vacuum degree.But in spinning process, increase along with the broken end number of times, the fiber thickness that gathers on the filter screen increases, the resistance that air-flow sees through filter screen also increases gradually, thereby negative suction can reduce, thereby the inhalation rate of influence broken end fiber often need manually strip the fiber that accumulates on the filter screen for this reason, just can make blast main keep certain negative suction, so not only bother but also influenced and inhaled cotton effect.
For this reason, following these self-cleaning case apparatus have appearred:
1, the broken end inlet box automatic cleaning apparatus in the G5/1 type fine spining machine of Switzerland Rieter company, see Fig. 1, in the broken end inlet box, be provided with revolution cylinder mould 51, establish trash discharging apparatus 52 at cylinder mould 51 periphery a corner, when having served as screen surface and having gathered certain thickness fiber, automatically turn round by cylinder mould, accumulation such as fiber is discharged outside the broken end inlet box by trash discharging apparatus.But, when gathering fiber thickness,, still stay on the screen pack so gather fiber owing to gather that fiber fails to melt and the raised points of trash discharging apparatus on the filter screen less than 3 millimeters because the fixing distance of peeling off between the raised points of gathering fiber and filter screen is bigger.
2, the cylinder mould self-cleaning device of the same type in the RY5 type fine spining machine of the Japanese Toyota Company broken end inlet box, see Fig. 2, designed a pair of stripper roller 53 in cylinder mould 51 1 sides, but 51 distances of stripper roller 53 and screen pack are nearer, the angle of wedge that filter screen and stripper roller are formed is less, is unfavorable for gathering the eliminating of fiber.
3, in Chinese patent literature CN2145198Y, introduced a kind of fine spining machine broken end inlet box self-cleaning device, see Fig. 3, utilize prior art cylindrical shape cylinder mould 51, other designs a pair of pressure roller 56 and revolution apron mechanism 57, distance is regulated by the apron pin between revolution apron and screen pack, can suit to remove different-thickness and gather fiber.Cover groove main shaft in the revolution apron, main shaft two ends are inserted in the cradle device that supports apron presses close to screen pack, and gyratory directions is opposite with cylinder mould.The parallel revolution apron outside that compresses of pressure roller, groove main shaft and pressure roller are installed in respectively on the box-frame of broken end inlet box, though this programme gathers that preceding two schemes of contrast have certain improvement aspect the fiber removing screen pack, this scheme still can not thoroughly be removed the fiber that gathers on the screen pack.
Above-mentioned 1,2,3 technical scheme essence are the same, strip filter screen gather fiber process be with the face of cylinder near to or in contact with the revolution cylinder mould the surface, reach and remove the purpose of gathering fiber on the screen pack, scheme 3 has increased the method that apron is pressed close to the cylinder mould surface, but just the face of cylinder can be done smallerly because of the preceding relatively two kinds of schemes of the existence cylindrical radius of apron, when gathering fiber at the cylinder mould surface thickness during less than 1mm, above-mentioned three kinds of schemes all can't be removed the fiber that accumulates in the cylinder mould surface, because above-mentioned 3 kinds of scheme radius of circles can not be less than 1mm.
Especially in closely spinning concentrated getter device, above-mentioned 3 prior aries can't satisfy the more requirement of high cleanliness of the screen pack in the inlet box, and the labor cleaning accumulates in the fiber on screen pack surface, and closely spinning system must stop, otherwise the fluctuation of negative pressure will have a strong impact on spinning quality.
Summary of the invention
Technical problem to be solved by this invention overcomes the defective on the prior art and a kind of self-cleaning device of spinning machine suction box is provided, and makes it can remove the thinner fiber that gathers, and can be applicable in the environment for use of higher self-cleaning requirement.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of self-cleaning device of spinning machine suction box, mainly form by house steward, inlet box, screen pack, centrifugal blower, self-cleaning device and output mechanism, self-cleaning device is equipped with flexible member, flexible member can rotate around bearing pin, one active edges upside and downside all have limiting component, keep the distance less than 3mm between another movable end and the screen pack.
Above-mentioned flexible member is the centre of gyration with the bearing pin, and the center of gravity deflection is away from a side of screen pack, in order to the balance of flexible member.
Above-mentioned flexible member also can adopt other structures.
Compared with prior art, the invention has the advantages that: the distance between flexible member and screen pack is nearer, the more tiny fiber that accumulates on the screen pack can be disposed, and is simple in structure, removes effective.
Self-cleaning device of spinning machine suction box of the present invention is widely used, and is specially adapted to clean in the demanding tight frame.
Description of drawings
Fig. 1 is the schematic diagram of existing self-cleaning case;
Fig. 2 is the schematic diagram of existing another self-cleaning case.
Fig. 3 is the schematic diagram of existing another self-cleaning case.
Original state when Fig. 4 is the structural representation of the self-cleaning case of the embodiment of the invention and clean fiber.
SBR figure when Fig. 5 is embodiment of the invention clean fiber.
Fig. 6 is the state diagram behind the embodiment of the invention clean fiber.
Fig. 7 is the figure that cooperates of flexible member and self-cleaning device in the self-cleaning device of another embodiment of the present invention.
Fig. 8 is the figure that cooperates of flexible member and self-cleaning device in the self-cleaning device of further embodiment of this invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 4, self-cleaning device of spinning machine suction box mainly is made up of house steward 24, inlet box 25, screen pack 20, centrifugal blower 22, self-cleaning device 17 and output mechanism 28.
One rotating shaft 3 is arranged in the self-cleaning device 17, flexible member 4 is enclosed within the rotating shaft 3, the upside of flexible member 4 one active edges 1 has spacing pin 2 restriction flexible members 4 that are installed on the self-cleaning device 17 to center on bearing pin 3 inordinate rotation, the downside of active edges 1 is spacing by one side 34 of self-cleaning device 17, another movable end 27 of flexible member 4 is near screen pack 20, and keeps the distance less than 3mm between the screen pack 20.
Spacing other modes and the mechanism of also can adopting of flexible member 4 realizes, as shown in Figure 7, the downside of flexible member 4 one active edges 1 has a spacing lever, one micro-force spring 35 connects the corresponding sides 34 of active edges 1 and self-cleaning device, or as shown in Figure 8, micro-force spring 35 is connected between the corresponding sides 36 of the another side of flexible member 4 and self-cleaning device.
The rotating shaft 6 and 9 of output mechanism 28 has at least a rotating shaft surface to be surrounded by elastomer 8.
Because delivery outlet pressure P 1 is greater than the pressure of inlet box P2, for preventing the fluctuation of inlet box P2 pressure, above-mentioned rotating shaft 6 and 9 radially constitutes sealing pair 11 with seal 10,12, rotating shaft 6 and 9 end faces and seal 5 constitute end face seal, rotating shaft 6 and 9 constitutes sealing pair 15 under the effect of elastomer 8, sealing pair 15 is simultaneously as the output jaw of residual cotton fiber, reaches the purpose that not only seals but also export.
For the residual cotton fiber 19 that prevents to export is wrapped in the surface of rotating shaft 6 and 9, be provided with scraping blade 13 and 17, block residual cotton fiber at 14,16 positions of rotating shaft and prevent to twine.
When self-cleaning, self-cleaning device 17 is upwards N direction motion under the driving of executing agency 23, when being installed in flexible member 4 heads 27 on the self-cleaning device 17 and being subjected to the slight resistance of residual cotton fiber 19, flexible member 4 rotates around bearing pin 3, the residual cotton fiber 19 that has guaranteed to be collected on the screen pack still rests on the original place, and spacing pin 2 restriction flexible members 4 are around bearing pin 3 inordinate rotation.
When self-cleaning device 17 drives the head 27 that moves to flexible member 4 on the flexible members 4 and is positioned at screen pack upper end 33, see Fig. 5, executing agency 23 drives self-cleaning device 17 downward N direction motions, flexible member 4 is the centre of gyration with bearing pin 3, center of gravity deflection 1 place, end, one side (being center of gravity place one side), under the gravity effect, flexible member 4 autobalances, keep distance between end 27 and the screen pack less than 3mm, the best is slight contact, in the self-cleaning device 17 downward N direction motion processes, the residual cotton fiber 19 that is collected on the screen pack is run in flexible member 4 ends 27, flexible member 4 the other end 1 are subjected to the effect of 34 position counter-forces of self-cleaning device 17, flexible member 4 is subjected to the resistance micro-deformation of residual cotton fiber 19, and stir residual cotton fiber 19 and move down, when the end 27 of flexible member 4 moves through 30 positions of screen pack 20, the resistance of residual cotton fiber 19 suddenly disappears, under the elastic force effect of flexible member 4, residual cotton fiber 19 is thrown between the rotating shaft 6 and 9 of output mechanism 28, rotating shaft 6 is rotated to the B direction, rotating shaft 9 is rotated to the A direction, rotating shaft 6 and 9 rotations drive residual cotton fiber 19 to carry-out bit 29, see Fig. 6, to treat manually to take residual cotton fiber away, self-cleaning device 17 repeats to move up and down, and removes the residual cotton fiber 19 that constantly is collected on the screen pack, reaches the self-cleaning purpose of inlet box screen pack.
Above-mentioned flexible member 4 can have a plurality of, evenly distributes by certain density at the width of screen pack 20, all is eliminated to guarantee all residual cotton fibers 19 that are collected on the screen pack.
Claims (10)
1, a kind of self-cleaning device of spinning machine suction box, mainly form by house steward, inlet box, screen pack, centrifugal blower, self-cleaning device and output mechanism, it is characterized in that: self-cleaning device is equipped with flexible member, flexible member can rotate around bearing pin, one active edges upside and downside all have limiting component, keep the distance less than 3mm between another movable end and the screen pack.
2, self-cleaning device of spinning machine suction box according to claim 1 is characterized in that: slightly contact between described flexible member end and the screen pack.
3, self-cleaning device of spinning machine suction box according to claim 1 and 2 is characterized in that: described flexible member is the centre of gyration with the bearing pin, and the center of gravity deflection is away from a side of screen pack.
4, self-cleaning device of spinning machine suction box according to claim 1 and 2 is characterized in that: described flexible member is connected with micro-force spring between an active edges and self-cleaning device corresponding sides.
5, self-cleaning device of spinning machine suction box according to claim 1 and 2 is characterized in that: described output mechanism comprises the mutually despun rotating shaft of two engagements, and two rotating shafts have at least a rotating shaft surface to be surrounded by elastomer.
6, self-cleaning device of spinning machine suction box according to claim 3 is characterized in that: described output mechanism comprises the mutually despun rotating shaft of two engagements, and two rotating shafts have at least a rotating shaft surface to be surrounded by elastomer.
7, self-cleaning device of spinning machine suction box according to claim 6 is characterized in that: described two rotating shafts outer radial separately are provided with seal, and rotating shaft end face and seal constitute end face seal.
8, self-cleaning device of spinning machine suction box according to claim 6 is characterized in that: the surface of the rotating shaft of described output mechanism is provided with scraping blade.
9, self-cleaning device of spinning machine suction box according to claim 7 is characterized in that: the surface of the rotating shaft of described output mechanism is provided with scraping blade.
10, self-cleaning device of spinning machine suction box according to claim 1 and 2, it is characterized in that: flexible member has several, evenly distributes at the width of screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100669010A CN100560826C (en) | 2007-01-25 | 2007-01-25 | A kind of self-cleaning device of spinning machine suction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100669010A CN100560826C (en) | 2007-01-25 | 2007-01-25 | A kind of self-cleaning device of spinning machine suction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101008115A CN101008115A (en) | 2007-08-01 |
| CN100560826C true CN100560826C (en) | 2009-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100669010A Expired - Fee Related CN100560826C (en) | 2007-01-25 | 2007-01-25 | A kind of self-cleaning device of spinning machine suction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100560826C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295569B (en) * | 2018-11-26 | 2021-09-28 | 江南大学 | Negative pressure bellows with self-cleaning function |
| CN112760755A (en) * | 2020-12-29 | 2021-05-07 | 重庆市鸿顺纺织品有限公司 | Automatic blowing device of spinning machine suction box |
-
2007
- 2007-01-25 CN CNB2007100669010A patent/CN100560826C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101008115A (en) | 2007-08-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180809 Address after: 315040 Zhejiang province Ningbo City Jiangdong District Road No. 348 Min'an Co-patentee after: Ningbo Yunsheng Co., Ltd. Patentee after: Yunsheng Holding Group Co., Ltd. Address before: 315040 Zhejiang province Ningbo City Jiangdong District Road No. 348 Min'an Patentee before: Ningbo Yunsheng 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: 20091118 Termination date: 20200125 |