CN105696119A - Detaching top roller supporting portion for comber - Google Patents
Detaching top roller supporting portion for comber Download PDFInfo
- Publication number
- CN105696119A CN105696119A CN201510893150.4A CN201510893150A CN105696119A CN 105696119 A CN105696119 A CN 105696119A CN 201510893150 A CN201510893150 A CN 201510893150A CN 105696119 A CN105696119 A CN 105696119A
- Authority
- CN
- China
- Prior art keywords
- top roller
- metal spring
- roller support
- bearing
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
- D01G19/06—Details
- D01G19/14—Drawing-off and delivery apparatus
- D01G19/18—Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A detaching top roller supporting portion for a comber supports a detaching top roller via a bearing. The detaching top roller supporting portion includes a holding portion, which detachably holds the bearing. At least a part of the holding portion that is in contact with the bearing is made of synthetic polymer. The detaching top roller supporting portion is characterized by a metal spring, which assists holding force with which the holding portion holds the bearing.
Description
Technical field
The present invention relates to the separation top roller support section for combing machine。
Background technology
Combing machine includes multiple combing one's hair。Each combing one's hair all includes nipper device, combing cylinder and detaching roller。Nipper device keeps by the lap of feeding of combing one's hair。The front end of lap is by combing Cylinder Carding。This eliminates chopped fiber and analog from lap to form yarn (fleece)。Nipper device travels forward so that yarn moves towards detaching roller along lap from the direction that the holding position of lap is fed to。Travelling forward corresponding to yarn, detaching roller back rotation and be moved rearwards by the yarn (at front yarn) that separated roller receives。Overlap each other in the front end of the rear end of front yarn and new combing yarn (subsequently yarn)。Afterwards, detaching roller rotates forward to receive yarn subsequently from nipper device, and time together with being placed in yarn subsequently at front yarn on the rear end of combing machine combing yarn subsequently。In combing machine, for cotton sliver quality (presence or absence is uneven) and the cutting of fiber strip, combing, the machine loading during the circulation of joint (together with being placed in) has considerable influence in the operation of detaching roller。
In the structure disclosed in Japanese Patent Publication No.5-214615, as shown in Figure 6, at pressing mechanism 43 for short separation below top roller 41a and 42a(is called top roller 41a and 42a) be pressed into after and during front detaching roller 41 and 42, detaching roller 41 and 42 and top roller 41a and 42a keep yarn (not shown)。Pressing mechanism 43 includes roller support (yoke) 45 and block 48。Roller support 45 is pivotably supported top roller 41a and 42a via corresponding bearing 44。Piston 46 that block 48 includes being coupled to roller support 45 and supply compressed-air actuated chamber 47 to piston 46。
Japanese Patent Publication No.5-214615 does not disclose the material of roller support 45。But, roller support 45 is typically made of a plastic to avoid the abrasion of the metal parts contacted with each other, and this abrasion machine vibration specific to combing machine is caused。As shown in Figure 7 A, roller support 45 has claw 45a, and it keeps corresponding bearing 44 by the elasticity of plastics。
And, for the ease of safeguarding detaching roller 41 and 42 and top roller 41a and 42a, as shown in Figure 7 B, roller support 45 is configured between pressing position (position indicated by double dot dash line) and the off-position indicated by solid line to move, wherein press yarn 49 at pressing position place top roller 41a and 42a。Be located away from the state of detaching roller 41 and 42 at roller support 45, namely roller support 45 is placed in the state of off-position, and operator can manually make top roller 41a and 42a depart from roller support 45 or top roller 41a and 42a is attached to roller support 45。
In the claw 45a of the long-term roller support 45 keeping bearing 44, owing to the time changes, elastic reduction。Therewith, claw 45a keeps the retentivity used by bearing 44 to reduce。In this case, when pressing mechanism 43 is opened so that when roller support 45 separates from detaching roller 41 and 42 with sudden force, momentum overcomes the retentivity of claw 45a, and top roller 41a and 42a can drop from roller support 45 due to the own wt of top roller 41a and 42a, as seen in figure 7 c。If top roller 41a and 42a drops, then top roller 41a and 42a and surrounding components can be damaged。
When the elasticity of claw 45a reduces owing to time change waits, if claw 45a is thickened to keep the retentivity of necessity, then before elasticity reduces, the retentivity of claw 45a can be excessive。Therefore, operator can be difficult to when not using instrument top roller 41a and 42a is attached to roller support 45 or top roller 41a and 42a is departed from roller support 45。
Summary of the invention
It is an object of the invention to provide the separation top roller support section for combing machine, depart from roller support even if it allows operator to make to separate top roller when not using instrument and keep the retentivity used by bearing to reduce still be able to maintenance bearing owing to time change waits in parts of plastics。
Realize the separation top roller support section for combing machine of this purpose via bearing to support separation top roller。Separate the maintenance part that top roller support section includes keeping bearing separatably。The part contacting described bearing of at least described maintenance part is made up of synthetic polymer。Described separation top roller support section is characterised by, including metal spring, contributes to described maintaining part and divide the retentivity kept used by described bearing described in metal spring。
In this manual, " synthetic polymer " refers to plastics or synthetic rubber。
Will be apparent to other aspects of the present invention and advantage from the following detailed description being considered in conjunction with the accompanying, accompanying drawing has released the principle of the invention by means of way of example figure。
Accompanying drawing explanation
By described below with reference to currently preferred embodiment together with accompanying drawing, it is possible to be best understood by the present invention and purpose thereof and advantage, in the accompanying drawings:
Fig. 1 is the perspective view of the roller support according to first embodiment；
Fig. 2 A is the perspective view of the roller support of the cut Fig. 1 of section components；
Fig. 2 B is the perspective view of the roller support not having metal spring of the cut Fig. 2 A of section components；
Fig. 2 C is the perspective view of the metal spring of Fig. 2 A；
Fig. 3 is the perspective view of the roller support according to the second embodiment；
Fig. 4 is the perspective view of the roller support of the cut Fig. 3 of section components；
Fig. 5 is the perspective view of the cut roller support according to the 3rd embodiment of section components；
Fig. 6 is the side view of the separation top roller of the prior art illustrating supporting construction；
Fig. 7 A is the schematic side elevation separating top roller of the Fig. 6 illustrating supporting construction；
Fig. 7 B is the schematic side elevation of the Fig. 6 of the prior art of the roller support illustrating and being placed in off-position；And
Fig. 7 C is the schematic side elevation illustrating the Fig. 6 of the prior art separating the state that top roller has dropped。
Detailed description of the invention
First embodiment
Referring now to Fig. 1-2 C, the first embodiment of the present invention is described。
As it is shown in figure 1, be asymmetrically formed roller support 11, it is to separate top roller support section。Insertion portion 12 is formed on the centre of roller support 11。Insertion portion 12 receives the one end of plunger or the piston (not shown) constituting pressing mechanism。A pair supporting walls 13 is configured to clamp insertion portion 12。Each supporting walls 13 all includes inserting hole 14。The fixing screw (not shown) that the plunger being inserted in insertion portion 12 or piston are fixed to roller support 11 is inserted in insertion hole 14。Separate below top roller 15(be called top roller 15 for short) and bearing 16 illustrate by double dot dash line at Fig. 1。Roller support 11 includes keeping part 17 on the both sides inserting hole 14。Part 17 is kept to keep bearing 16 separatably。Insertion portion 12, supporting walls 13 and maintenance part 17 are made of plastics。
As shown in Figure 2 A and 2 B, each maintenance part 17 is all shaped as similar arc。By making the bearing 16 with top roller 15 move along the direction vertical with the axial direction keeping part 17, each bearing 16 all could attach to and can depart from keeping part 17。Part 17 is kept to be so shaped that the central angle keeping the inner face (arcwall face) of part 17 to have 180 ° or bigger, i.e. to keep the inner face (arcwall face) of part 17 more than semicircle。When space between the circumferential end keeping part 17 is broadened, by making bearing 16 move along the direction vertical with the axial direction keeping part 17, bearing 16 is attached to or departs from keeping part 17。
As shown in Figure 2 B, part 17 and two supporting walls 13 are kept to be integrally formed。Each maintenance part 17 be included in along keep part 17 axial direction end and between the respective support wall 13 of end formed otch。Specifically, it is not integrally formed with supporting walls 13 at the whole circumference at the either end place along the axial direction keeping part 17。As shown in Figure 2 B, keeping part 17 to include arch section 17a, it is part facing with each other。Space 18 is formed between arch section 17a and respective support wall 13。The arch section 17a extended parallel to these spaces 18 is deformable。Each maintenance part 17 is each shaped such that the inner surface of the outer surface of the contact bearing 16 keeping part 17 has the radius of curvature essentially identical with the radius of curvature of the outer surface of bearing 16。Keeping part 17 to keep in the state of bearing 16, the corresponding arch section 17a extended parallel to corresponding space 18 is radially outward promoted and is broadened。Therefore, arch section 17a applies to utilize himself elastic force to press the bias of bearing 16。
Metal spring 19 is attached to the external peripheral surface keeping part 17。Metal spring 19 helps to maintain part 17 and keeps the retentivity used by bearing 16。The leaf spring that metal spring 19 is made up of spring steel。As shown in Figure 2 C, metal spring 19 is bent to form arc。The circumferential lengths of metal spring 19 is longer than the circumferential lengths of the external peripheral surface keeping part 17。Metal spring 19 has hook portion 19a, and it is relative to each other at circumferential ends place。Hook portion 19a is formed by making the circumferential ends of metal spring 19 bend。The inner surface contact of metal spring 19 keeps the external peripheral surface of part 17。Hook portion 19a hooks the respective end keeping part 17 metal spring 19 to be installed to maintenance part 17。Metal spring 19 is independently of keeping the individual member of part 17。
The operation of above-mentioned roller support 11 be will now be described。
Roller support 11 is used in the state that roller support 11 is fixed to plunger (not shown), and wherein said plunger is inserted in insertion portion 12。Substantially in the way of being similar to prior art (the roller support 45 shown in Fig. 6), roller support 11 is via keeping the bearing 16 that keeps of part 17 to support top roller 15, and top roller 15 is pressed against detaching roller (not shown) by plunger。Now, roller support 11 is placed in top roller 15 and presses the pressing position at yarn (not shown) place。
Keeping part 17 to utilize the elastic force of corresponding arch section 17a to press and keep bearing 16, wherein said arch section 17a is radially outward pressed and broadens。When roller support 11 is located away from detaching roller (namely roller support 11 is placed in off-position), top roller 15 is manually attached to maintenance part 17 or top roller 15 is departed from keeping part 17 by operator。
When keep part 17 be continuously kept bearing 16 reach long period or time of origin change time, manufacture the elastic reduction keeping plastics used by part 17。As in the state of the art, when keeping part 17 to be only made of plastics, when the elasticity of plastics reduces owing to time change waits, the retentivity of part 17 is kept to reduce。Therefore, roller support 11 being placed on off-position so that during maintenance work etc., when the release with sudden force of pressing mechanism makes roller support 11 be located away from detaching roller, top roller may from keeping part 17 drop。
In the present embodiment, the metal spring 19 being configured to the excircle of the maintenance part 17 that covering is manufactured by plastics helps to maintain the retentivity of part 17。Even when the elasticity of the maintenance part 17 manufactured by plastics reduces owing to time change waits, the elasticity of metal spring 19 does not reduce。Even after prolonged, part 17 is kept still stably to keep bearing 16。Therefore, discharging pressing mechanism so that during maintenance work etc., even without carefully and lentamente performing release operation, still prevent top roller 15 from keeping part 17 to drop。
According to the present embodiment, it is achieved that following advantage。
(1) top roller support section is separated for the roller support 11(of combing machine) support top roller 15 via bearing 16。Roller support 11 includes keeping part 17, and it keeps bearing 16 separatably。And, at least keep a part for the contact bearing 16 of part 17 to be made up of synthetic polymer (being plastics in the present embodiment)。Roller support 11 has metal spring 19, and it helps to maintain the retentivity of part 17。Therefore, it can make top roller 15 depart from keeping part 17 when not using instrument。Even if the retentivity keeping the maintenance part 17 of bearing 16 reduces owing to time change waits, part 17 is kept still to be able to maintenance bearing 16 without difficulty。
(2) metal spring 19 is leaf spring。Metal spring 19 is not limited to leaf spring。Metal spring 19 can be formed by multiple C shape (arc) tinsels。But, manufacture and attachment leaf spring be easier。
(3) metal spring 19 is independently of keeping the individual member of part 17。Therefore, metal spring 19 can by the separation top roller support section of renovation to existing combing machine。
(4) metal spring 19 is similar to arc and is curved and has hook portion 19a at circumferential end place。Hook portion 19a is hooked to the circumferential end keeping part 17 and is attached to maintenance part 17。Therefore, metal spring 19 is easily attachable to keep part 17。After being attached metal spring 19, it is therefore prevented that the change of the attachment location of the metal spring 19 caused due to machine vibration and prevent metal spring 19 from keeping part 17 to drop。
Second embodiment
Referring now to Fig. 3-4, second embodiment is described。In a second embodiment, the mode that metal spring 19 is attached to maintenance part 17 according to first embodiment is improved。Eliminate the description of the parts identical with the corresponding component of first embodiment。
Two metal springs 19 are integrally formed with roller support 11。Specifically, keep part 17 to be molding by insert to be formed so that metal spring 19 embeds and keeps in part 17。As it is shown on figure 3, cannot see that metal spring 19 from the outside of roller support 11。
Fig. 4 is the perspective cross-sectional view along the roller support 11 comprising two planar interceptions keeping part 17。As shown in Figure 4, each metal spring 19 is all shaped as similar simple arc and is arranged in the corresponding whole circumferential lengths keeping part 17 and in maintenance part 17。In other words, metal spring 19 does not have hook portion 19a, and whole metal spring 19 is embedded in maintenance part 17。
In the present embodiment, in a similar manner to that of the first embodiment, top roller 15 can depart from when not using instrument in keeping part 17。Even if the retentivity keeping the maintenance part 17 of bearing 16 reduces owing to time change waits, bearing 16 still is able to be kept without difficulty。
Metal spring 19 is integrally formed with keeping part 17。Therefore, metal spring 19 will not be lost。
The invention is not restricted to above-described embodiment, but following form can be realized as。
In the first and second embodiment, metal spring 19 is not limited to leaf spring。Such as, metal spring 19 or can use binding agent to be bonded to by C shape tinsel to be formed each other by making the alignment of C shape tinsel。
In the first embodiment, hook portion 19a is arranged on the circumferential end place of the leaf spring as metal spring 19。The setting of hook portion 19a is not limited to this。Such as, hook portion 19a can one of the circumferential end that be provided only on leaf spring place, or hook portion 19a can be omitted。
In the first embodiment, metal spring 19 need not cover the whole circumference keeping part 17。The structure of metal spring 19 can be modified, as long as curved metal spring 19 has the central angle of 180 ° or bigger。When metal spring 19 is shaped without covering the whole circumference keeping part 17, hook portion 19a is only provided one of the circumferential end of metal spring 19 place。
Equally in a second embodiment, metal spring 19 can have the ratio shorter length of whole circumference keeping part 17, as long as central angle is 180 ° or more greatly。
The structure of metal spring 19 can be modified, as long as metal spring 19 works to help to maintain the retentivity of part 17。The structure of metal spring 19 be not limited in above-described embodiment arcuately keep the external peripheral surface of part 17 that the structure of curved metal spring 19 is set and metal spring 19 is embedded in the structure kept in part 17。Such as, the 3rd embodiment as shown in Figure 5 is such, and metal spring 19 can be bent to and is shaped like passage or U-shaped and is installed between maintenance part 17 when the external peripheral surface of the arch section 17a of metal spring 19 contact maintenance part 17。When roller support 11 is fixed to plunger or piston, metal spring 19 includes gap 19b so that metal spring 19 does not interrupt plunger or piston。In this case, metal spring 19 can aid in the two and keeps the retentivity in the arch section 17a of part 17。
In the above-described embodiments, keep the part contacted with bearing 16 of part 17 to be not limited to smooth surface, but can be rough surface。
In the above-described embodiments, in the part except keeping the arch section 17a between part 17 and supporting walls 13 with space 18 can be arranged on the part relative to each other except wherein maintenance part 17。
In the above-described embodiments, each maintenance part 17 all can have two arch section 17a, and it is relative to each other, and space 18 can be formed between arch section 17a and respective support wall 13。
In the above-described embodiments, each maintenance part 17 all not necessarily must be shaped as similar arc。
In the above-described embodiments, it is possible to replaced plastics to make roller support 11 by synthetic rubber。
In the above-described embodiments, the entirety of roller support 11 not necessarily must be made up of synthetic polymer。Embodiment can be modified, as long as at least keeping the part contacted with bearing 16 of part 17 to be made up of synthetic polymer。Such as, other parts of part 17 are kept can be made up of metal or pottery。
In the third embodiment, metal spring 19 is shaped to resemble passage, as shown in Figure 5。The shape of metal spring 19 is not limited to passage。Metal spring 19 can have two sweeps with two arch section 17a plane contact。Even if in this case, a metal spring 19 still is able to press the arch section 17a of the two part 17。
The material of metal spring 19 is not limited to spring steel。Can use, except spring steel, there is required elastic metal。
The technology design that can by above-described embodiment obtain is presented herein below。
(1) metal spring, it is attached to the separation top roller support section for combing machine, wherein:
Separating top roller support section and include two maintenance parts, it keeps two to separate top roller via bearing；And
Between and promote and described keep part to contribute to described maintaining part and to divide and keep retentivity used by described bearing metal spring is arranged on that said two maintaining part divides。
Therefore, current example and embodiment are considered to be exemplary rather than restrictive, and the invention is not restricted to details given herein, but can be modified with in the scope of equivalent within the scope of the appended claims。
Claims (5)
1. the separation top roller support section for combing machine, it supports separation top roller via bearing, described separation top roller support section includes maintenance part, it keeps described bearing separatably, the part contacting described bearing of maintenance part described at least a part of which is made up of synthetic polymer
Described separation top roller support section is characterised by, including metal spring, contributes to described maintaining part and divide the retentivity kept used by described bearing described in metal spring。
2. separation top roller support section according to claim 1, wherein, described metal spring is leaf spring。
3. separation top roller support section according to claim 1, wherein, described metal spring is independently of the individual member of described maintenance part。
4. separation top roller support section according to claim 1, wherein, described metal spring and described maintenance part are integrally formed。
5. the separation top roller support section according to any one claim in claim 1-4, wherein:
Described maintenance part is in two maintenance parts；
Described metal spring be arranged on described maintaining part divide between and promote described keep part to contribute to described retentivity。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-250021 | 2014-12-10 | ||
| JP2014250021A JP6156346B2 (en) | 2014-12-10 | 2014-12-10 | Comb detaching top roller support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696119A true CN105696119A (en) | 2016-06-22 |
| CN105696119B CN105696119B (en) | 2018-09-18 |
Family
ID=54834687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510893150.4A Active CN105696119B (en) | 2014-12-10 | 2015-12-08 | Separation top roller support section for combing machine |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3031962B1 (en) |
| JP (1) | JP6156346B2 (en) |
| CN (1) | CN105696119B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB500594A (en) * | 1936-09-05 | 1939-02-13 | Spindel Und Spinnfluegelfabrik | Improvements in or relating to pressure rollers for spinning machines |
| US5271126A (en) * | 1991-09-05 | 1993-12-21 | Rieter Machine Works, Ltd. | Detaching roller aggregate for a combing machine |
| CN1356419A (en) * | 2002-01-10 | 2002-07-03 | 山西经纬合力机械制造公司总厂 | Comber |
| CN1877941A (en) * | 2005-06-01 | 2006-12-13 | Trw车辆电气与零件有限两合公司 | Attachment device for multi-line |
| DE19641160B4 (en) * | 1996-10-07 | 2007-01-04 | Maschinenfabrik Rieter Ag | Loading system for the top rollers of the pull-off and pull-off roller pairs on combing machines |
| CN1912204A (en) * | 2005-08-09 | 2007-02-14 | 东台纺织机械有限责任公司 | Cotton-network guide device of combing machine |
| CN201236239Y (en) * | 2008-07-25 | 2009-05-13 | 常州市同和纺织机械制造有限公司 | Connecting mechanism of lever pneumatic swing frame matched compact spinning apparatus |
| CN202327371U (en) * | 2011-11-17 | 2012-07-11 | 北汽福田汽车股份有限公司 | Wire harness passing-hole fixing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1534784A (en) * | 1924-02-12 | 1925-04-21 | John Hetherington & Sons Ltd | Machine for combing cotton, wool, and the like |
| GB607400A (en) * | 1946-02-01 | 1948-08-30 | Hoyt Metal Company Of Great Br | Improvements in bearings |
| GB724483A (en) * | 1953-05-12 | 1955-02-23 | Textile Engineering Corp | Improvements in and relating to top rolls for spinning and roving frames |
| JPS53165053U (en) * | 1977-06-02 | 1978-12-23 | ||
| CA2050246C (en) * | 1990-08-31 | 1994-08-23 | Hiroshi Hashizume | Fixing apparatus and method of supporting a roller shaft of the fixing apparatus |
| JP2013253345A (en) * | 2012-06-07 | 2013-12-19 | Toyota Industries Corp | Comber |
-
2014
- 2014-12-10 JP JP2014250021A patent/JP6156346B2/en active Active
-
2015
- 2015-12-07 EP EP15198175.0A patent/EP3031962B1/en active Active
- 2015-12-08 CN CN201510893150.4A patent/CN105696119B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB500594A (en) * | 1936-09-05 | 1939-02-13 | Spindel Und Spinnfluegelfabrik | Improvements in or relating to pressure rollers for spinning machines |
| US5271126A (en) * | 1991-09-05 | 1993-12-21 | Rieter Machine Works, Ltd. | Detaching roller aggregate for a combing machine |
| DE19641160B4 (en) * | 1996-10-07 | 2007-01-04 | Maschinenfabrik Rieter Ag | Loading system for the top rollers of the pull-off and pull-off roller pairs on combing machines |
| CN1356419A (en) * | 2002-01-10 | 2002-07-03 | 山西经纬合力机械制造公司总厂 | Comber |
| CN1877941A (en) * | 2005-06-01 | 2006-12-13 | Trw车辆电气与零件有限两合公司 | Attachment device for multi-line |
| CN1912204A (en) * | 2005-08-09 | 2007-02-14 | 东台纺织机械有限责任公司 | Cotton-network guide device of combing machine |
| CN201236239Y (en) * | 2008-07-25 | 2009-05-13 | 常州市同和纺织机械制造有限公司 | Connecting mechanism of lever pneumatic swing frame matched compact spinning apparatus |
| CN202327371U (en) * | 2011-11-17 | 2012-07-11 | 北汽福田汽车股份有限公司 | Wire harness passing-hole fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6156346B2 (en) | 2017-07-05 |
| EP3031962B1 (en) | 2018-10-17 |
| JP2016108711A (en) | 2016-06-20 |
| EP3031962A1 (en) | 2016-06-15 |
| CN105696119B (en) | 2018-09-18 |
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