CN104947250A - Top comb device of comber - Google Patents

Top comb device of comber Download PDF

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Publication number
CN104947250A
CN104947250A CN201510127032.2A CN201510127032A CN104947250A CN 104947250 A CN104947250 A CN 104947250A CN 201510127032 A CN201510127032 A CN 201510127032A CN 104947250 A CN104947250 A CN 104947250A
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CN
China
Prior art keywords
comb
top comb
base portion
seat
combing
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Granted
Application number
CN201510127032.2A
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Chinese (zh)
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CN104947250B (en
Inventor
新原正己
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Toyota Industries Corp
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Toyoda Automatic Loom Works Ltd
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Publication of CN104947250A publication Critical patent/CN104947250A/en
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Publication of CN104947250B publication Critical patent/CN104947250B/en
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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G19/00Combing machines
    • D01G19/06Details
    • D01G19/10Construction, mounting, or operating features of combing elements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

There is provided a top comb device of a comber, including a top comb holder that is moveable in synchronization with a nipper frame and a top comb that is detachably fixed to the top comb holder. The top comb includes a comb body that is fixed to the top comb holder and a comb teeth member that is formed separately from and combined with the comb body at a tip end of the comb body. The comb body includes a base portion that is in contact with the top comb holder, a comb teeth combining portion combined with the comb teeth member at the tip end of the comb body, and a thickness increasing portion extending between the base portion and the comb teeth combining portion and having a thickness that is increased toward the base portion.

Description

The top comb unit of combing machine
Technical field
The present invention relates generally to the top comb unit of combing machine, and relates more specifically to the top comb unit of the combing machine with top comb and top comb seat.
Background technology
Combing machine has multiple combing head (substantially eight combing heads).The sequence of operations being used as material for producing carding from lap performs at each combing head.Fig. 6 is the schematic side elevation of in the combing head of known combing machine.It is noted that the left-hand side of Fig. 6 and right-hand side correspond respectively to the front and rear of combing head 51.As shown in Figure 5, combing head 51 comprises nipper device 53, combing cylinder 54, and two pairs of detaching rollers 55,56.Nipper device 53 has feed roll motor 52, and paired detaching roller 56 is positioned at paired detaching roller 55 front.Nipper device 53 has nipper framework 57, and it is arranged on above combing cylinder 54, and is supported pivotally by axle, can swing back and forth.Nipper framework 57 place bottom it has bottom nipper 58.
Nipper framework 57 is configured to the front end of bottom nipper 58 is moved towards with away from detaching roller 55.The nipper arm 59 at its one end place with top nipper 59A is connected pivotally to nipper framework 57 in its end by axle.Top nipper 59A operates into the synchronous opening and closing that moves around in the scheduled time with nipper framework 57, thus keeps lap L together with bottom nipper 58.
Top comb 60 is installed on nipper framework 57 in the position in bottom nipper 58 front, and can operate into and nipper framework 57 synchronizing moving.Top comb 60 combing is by the rear portion of the fleece of combing cylinder 54 combing.Top comb 60 unshowned screw in multiple position is by accompanying drawing is fixed on plate shape top comb seat 61.
In these years, the bending problem having become increase service speed and output (or increasing the cotton amount of time per unit process) of top comb.Fig. 7 is the side view of the top comb unit according to background technology.In order to solve the bending problem of top comb, as shown in Figure 7, No. 2085505th, European Patent Application Publication discloses a kind of structure, and wherein top comb seat 61 is strengthened by strengthening part 62, and the top comb 60 be plugged between clamping plate 63 and top comb seat 61 is fixed by screw 64.
According in the structure of above-cited announcement, wherein top comb seat 61 is strengthened by strengthening part 62, and top comb 60 is fixed on top comb seat 61 by clamping plate 63, and top comb 60 is bending suppressed along its longitudinal direction (vertical direction along paper).But because top comb 60 is made up of thin plate, therefore the comb part 60A being arranged in the end of top comb 60 is tending towards bending or vibration back and forth as pointed out by the arrow of Fig. 7, reduces to make the combing performance of combing machine.If top comb 60 manufactures thicker, then the bending of comb part 60A can reduce.But thickening top comb 60 causes the tooth of comb part 60A to be inserted in fleece in the position that (or in figure 6 to the right) shifts backward, to make to be reduced by the distance of the combing of comb part 60A, result is that the combing performance of combing machine reduces.
That has made in view of above problem the present invention is directed to the top comb unit providing combing machine, its by suitably suppress the end of top comb along direction back and forth bending for increasing production increase service speed under ensure combing performance.
Summary of the invention
Provide a kind of top comb unit of combing machine, it comprises can top comb seat synchronization-moving with nipper framework, and is fixed on the top comb of top comb seat separably.Top comb comprises the comb body being fixed on top comb seat, and separates with comb body and formed and the comb parts combined in the end of comb body and comb body.Comb body comprises the base portion, the comb built-up section at the end of comb body and comb component combination that touch with top comb seated connection, and extends between base portion and comb built-up section and have the Increased thickness portion of the thickness increased towards base portion.
Other aspects and advantages of the present invention become apparent from the following description carried out by reference to the accompanying drawings, and this accompanying drawing shows principle of the present invention via example.
Accompanying drawing explanation
The present invention together with its object and advantage by carrying out best understanding with reference to the following description of currently preferred embodiments by reference to the accompanying drawings, in the figure:
Figure 1A is the side view of top comb unit according to an embodiment of the invention, and Figure 1B is the cross sectional view of the top comb seat of the top comb unit of Figure 1A, and Fig. 1 C is the cross sectional view of the top comb of the top comb unit of Figure 1A;
Fig. 2 illustrates the schematic side elevation according to the relation between the top comb unit of embodiment and nipper;
Fig. 3 is the side view of top comb unit according to another embodiment of the invention;
Fig. 4 is the side view of top comb unit according to still another embodiment of the invention;
Fig. 5 is the side view of top comb unit according to still a further embodiment;
Fig. 6 is the schematic side elevation of known conventional combing machine; And
Fig. 7 is the side view of the top comb unit of the combing machine of Fig. 6.
Detailed description of the invention
The top comb unit of combing machine according to an embodiment of the invention is hereafter described with reference to Figure 1A, 1B, 1C and 2.As shown in Figure 1A, top comb unit is indicated by Reference numeral 10, and has top comb seat 11 and top comb 12.Top comb seat 11 can operate into nipper framework 21 (shown in Fig. 2) synchronizing moving with combing machine.Top comb seat 11 is fixed in top comb 12 separably.As shown in Figure 1A and 1C, top comb 12 comprises comb body 14 and comb parts 15, and comb body 14 is fixed on top comb seat 11 by screw 13.Comb parts 15 and comb body 14 are formed dividually, but combine in the end of comb body 14 and comb body 14.Comb body 14 comprises base portion 14B, comb built-up section 14A and thickness increasing portion 14C.Thickness increasing portion 14C extends between base portion 14B and comb built-up section 14A, and formation makes its thickness increase towards base portion 14B as follows, is formed as thicker than the thick of comb built-up section 14A to make base portion 14B.
As shown in Figure 1A and 1B, top comb seat 11 has internal thread hole 11A wherein, and it is formed through the surface of top comb seat 11, and the male thread portion of receive screws 13, this surface contacts with the base portion 14B of top comb 12.Screw 13 inserts through hole 16, and through hole 16 is formed through the base portion 14B of top comb 12.Tighten screw 13, top comb 12 is firmly fixed at top comb seat 11.Hole 16 is formed as microscler, can adjust to make the fixed position of top comb 12 along the longitudinal direction of top comb 12 relative to top comb seat 11.
Top comb seat 11 has sweep 17, contacts with the base portion 14B of comb body 14 to make the position of the contact surface 11B of top comb seat 11 on the left of the front surface in the front surface front or Figure 1A of comb built-up section 14A.Comb body 14 and comb parts 15 are made up of different materials.Comb body 14 is made up of lightweight material such as the aluminium alloy with rigidity.Comb parts 15 are made up of persistent material such as the steel having relative to combing.As is shown in fig. 1 c, comb parts 15 are fixed on the comb built-up section 14A of comb body 14 in the end of comb body 14 from the base portion 14B of comb body 14, such as, pass through inserted mode system.
Base portion 14B has the cross section of rectangular shape across the thickness of comb body 14.The long side of the rectangular shape of base portion 14B corresponds to the direction from the bottom of comb body 14 towards top.Base portion 14B is hollow.
Hereafter the operation of above-mentioned top comb unit 10 will be described.As shown in Figure 2, the cramp bar (not shown) of the nipper framework 21 of nipper device 20 is fixed in the position of top comb unit 10 above top comb seat 11.Nipper framework 21 is supported pivotally by the axle (not shown) being installed on cramp bar.Carried from the lap L of lap source of supply (not shown) supply by the position of feed roll motor 22 towards the front of bottom nipper 23.Top nipper 24A is fixed on nipper arm 24, and nipper arm 24 is supported pivotally by the axle be arranged in nipper framework 21.Top nipper 24A operates into the synchronous opening and closing that moves around in the controlled time with nipper framework 21, thus keeps lap L together with bottom nipper 23.
During the operation of combing machine, bottom nipper 23 swings back and forth together with nipper framework 21, result is that the front end of the lap L kept by bottom nipper 23 and top nipper 24A is by the combing of combing cylinder (not shown), therefore be formed as fleece F, and the fleece F of gained 25 to be moved by the tomorrow detaching roller of moving forward of nipper framework 21.According to moving forward of fleece F, detaching roller 25 is reverse, thus the fleece before making it moves backward.Therefore, one, the front end overlap joint of the rear end of fleece before and the fleece (fleece afterwards) of new combing on the other.When detaching roller 25 rotates along forward direction, fleece F moves forward from nipper device 20, and the rear end of fleece F is before by comb parts 15 combing of top comb 12.Repeat this generic operation, the fleece F fed by each combing head ties up by straining roller, pulls open and be compressed into carding.
Depended on by the quality of the fleece F of top comb 12 combing whether all teeth of the comb parts 15 of top comb 12 repeat to be inserted in fleece F to desired depth in the corresponding position across fleece F.Fleece F is transmitted by detaching roller 25, is inserted by the comb parts 15 of top comb 12 simultaneously, receives the power of the fleece F towards detaching roller 25 effect to make top comb 12 by comb parts 15.Power increases with the service speed of combing machine and the increase of output.
If the comb body of top comb 12 14 is plate shape, e.g., the structure of this area, then comb body 14 can be formed as thicker, to resist the above-mentioned power increased with the service speed of combing machine and the increase of output.If comb body 14 manufactures thicker, then the weight of top comb 12 increases, and the power consumption of combing machine correspondingly increases.In addition, the tooth of comb parts 15 is inserted into (or the in figure 6 to the right) transfer backward of position in fleece, reduces to make the combing distance of comb parts 15.Therefore, the combing performance of combing machine reduces.
In the top comb 12 of embodiment, comb body 14 comprises base portion 14B, comb built-up section 14A and Increased thickness portion 14C.Increased thickness portion 14C extends between base portion 14B and comb built-up section 14A, and formation makes the thickness of Increased thickness portion 14C increase towards base portion 14B as follows.Therefore, the structure that the comb body 14 of the top comb 12 bending rigidity on the direction back and forth of top comb 12 is made up of flat board compared to the comb body 14 of wherein top comb 12 increases, bending suppressed on the direction back and forth of top comb 12 of comb built-up section 14A during result is the combing operation of top comb 12.
Specifically, the resistance to bending in the cross section of parts and second moment of area proportional.When the whole area in cross section and the difference in areas in cross section are represented by A and dA respectively, second moment of area is by calculating in the difference in areas dA in cross section and whole cross section from the product integral of the square distance of the axis of the geometric center with reference to cross section.There is the comb body of Increased thickness portion as 14C have to be greater than and there is equal length but the second moment of area being formed with the comb body of constant thickness.Therefore, comb body 14 is before more difficult bending.The thickness of comb built-up section 14A remains unchanged, and does not degenerate to make combing performance.
The present embodiment has following advantageous effects.
(1) have can top comb seat 11 synchronization-moving with nipper framework 21 for the top comb unit 10 of combing machine, and is fixed on the top comb 12 of top comb seat 11 separably.Top comb 12 comprises the comb body 14 being fixed on top comb seat 11 by screw 13, and separates with comb body 14 and formed and the comb parts 15 combined in its end and comb body 14.Comb body 14 comprises base portion 14B, comb built-up section 14A and Increased thickness portion 14C.Increased thickness portion 14C extends between base portion 14B and comb built-up section 14A, and formation makes the thickness of Increased thickness portion 14C increase towards base portion 14B as follows.In this class formation, the top of top comb 12 is bending suppressed along direction back and forth, and therefore, the expectation combing performance of combing machine can be guaranteed, and regardless of the service speed of combing machine and the increase of output.
(2) base portion 14B is hollow.Although base portion 14B can manufacture solid, hollow structure can reduce the weight of base portion 14B, and therefore the power consumption of combing machine reduces.
(3) base portion 14B is formed as thicker than comb built-up section 14A.Therefore, the bending of longitudinal direction along top comb 12 can reduce.
(4) top comb seat 11 can be configured to contact with the base portion 14B of comb body 14 in the position in the front surface front of comb built-up section 14A.Therefore, base portion 14B can be formed as thicker.
The invention is not restricted to above-described embodiment, but can embody in following various mode.As shown in Figure 3, top comb 12 can be formed as follows and the part of the comb body 14 extended from base portion 14B towards its end is bent away from the contact surface between the base portion 14B of comb body 14 and top comb seat 11.According to this class formation, base portion 14B can be formed as thicker.
In addition, as shown in Figure 4, top comb seat 11 can be formed as making its surface straight extension as the situation of No. 2085505th, above-cited European Patent Application Publication of contacting with top comb 12.As shown in Figure 5, the base portion 14B of top comb 12 can manufacture solid, and has internal thread hole 18 wherein, and it is formed through the surface contacted with top comb seat 11, and is accommodated in wherein by the male thread portion of screw 13.Elongated hole 11C can be formed through top comb seat 11, and to receive the screw 13 through it, and top comb 12 fixes in top comb seat 11 by tightening screw 13.
The base portion 14B of top comb 12 is hollow by providing multiple hollow space.The shape of hollow space is not limited to the rectangular shape in cross section, but hollow space can be any shape, e.g., and polygon, circle, ellipse or other shape any.
When there is multiple hollow space, their shape and size can be different.Top comb 12 replaces screw 13 to fix in top comb seat 11 by using screw bolt and nut.
Top comb seat 11 is not hollow.

Claims (5)

1. the top comb unit (10) of a combing machine, comprising:
Can top comb seat (11) synchronization-moving with nipper framework (21); And
Be fixed on the top comb (12) of described top comb seat (11) separably,
It is characterized in that,
Described top comb (12) comprises the comb body (14) being fixed on described top comb seat (11), and to separate with described comb body (14) and formed and the comb parts (15) combined in the end of described comb body (14) and described comb body (14), wherein said comb body (14) comprises the base portion (14B) contacted with described top comb seat (11), at the comb built-up section (14A) that the end of described comb body (14) and described comb parts (15) are combined, and extend between described base portion (14B) and described comb built-up section (14A) and there is the Increased thickness portion (14C) of the thickness increased towards described base portion (14B).
2. the top comb unit (10) of combing machine according to claim 1, is characterized in that, described base portion (14B) is thicker than described comb built-up section (14A).
3. according to the top comb unit (10) of combing machine according to claim 1 or claim 2, it is characterized in that, described base portion (14B) is hollow.
4. according to the top comb unit (10) of combing machine according to claim 1 or claim 2, it is characterized in that, described top comb seat (11) contacts with described base portion (14B) in the position in the front surface front of described comb built-up section (14A).
5. according to the top comb unit (10) of combing machine according to claim 1 or claim 2, it is characterized in that, described top comb (12) bends, to make the end of described comb body (14) spaced apart away from the contact surface (11B) between the base portion (14B) of described comb body (14) and described top comb seat (11).
CN201510127032.2A 2014-03-24 2015-03-23 The top comb unit of combing machine Active CN104947250B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-060445 2014-03-24
JP2014060445A JP5999128B2 (en) 2014-03-24 2014-03-24 Comb top comb equipment

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CN104947250A true CN104947250A (en) 2015-09-30
CN104947250B CN104947250B (en) 2017-05-31

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EP (1) EP2924153B1 (en)
JP (1) JP5999128B2 (en)
CN (1) CN104947250B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688347A (en) * 1970-07-20 1972-09-05 Nakagawa Seisakusho Co Top comb
JPS49127509U (en) * 1973-02-26 1974-11-01
DE3838561A1 (en) * 1988-11-14 1990-05-17 Wolters Peter Fa TOOTH PROFILE FOR CARD SET
CN2066447U (en) * 1990-05-19 1990-11-28 宁波市纺织机械部件厂 Combing machine assembly type top comb strip
CN101498066A (en) * 2008-01-29 2009-08-05 里特机械公司 Fixing comb of a comb machine
US20090241294A1 (en) * 2006-09-28 2009-10-01 Drei-S Werk Prazisionswerkzeuge Gmbh & Co Fertigungs-Kg Needle bar for a warp drawframe
CN201722463U (en) * 2010-06-27 2011-01-26 何银康 Tooth slice self-cleaning top comb on cotton combing machine
CN202099443U (en) * 2011-06-10 2012-01-04 浙江锦峰纺织机械有限公司 Top comb
CN203295687U (en) * 2013-05-31 2013-11-20 浙江新棉纺织有限公司 Strengthening type splicing top comb for combing machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191009346A (en) * 1910-04-18 1910-12-22 Robert Schlumberger Improvements in or relating to the Feeding Mechanism of Combing Machines.
JPS513218Y1 (en) * 1969-06-24 1976-01-30
JPS5337062Y2 (en) * 1973-08-06 1978-09-08
EP0580549B1 (en) * 1992-07-22 1995-08-16 Maschinenfabrik Rieter Ag Top comb unite for a combing machine
CH691480A5 (en) * 1996-09-03 2001-07-31 Rieter Ag Maschf Pinstripe a textile machine.
WO2012093487A1 (en) * 2011-01-07 2012-07-12 株式会社中川製作所 Spinning pin for comber and top comb using same, and cylindrical comb and comb using same
DE102014105175A1 (en) * 2014-04-11 2015-10-29 TRüTZSCHLER GMBH & CO. KG Fix comb for a combing machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688347A (en) * 1970-07-20 1972-09-05 Nakagawa Seisakusho Co Top comb
JPS49127509U (en) * 1973-02-26 1974-11-01
DE3838561A1 (en) * 1988-11-14 1990-05-17 Wolters Peter Fa TOOTH PROFILE FOR CARD SET
CN2066447U (en) * 1990-05-19 1990-11-28 宁波市纺织机械部件厂 Combing machine assembly type top comb strip
US20090241294A1 (en) * 2006-09-28 2009-10-01 Drei-S Werk Prazisionswerkzeuge Gmbh & Co Fertigungs-Kg Needle bar for a warp drawframe
CN101498066A (en) * 2008-01-29 2009-08-05 里特机械公司 Fixing comb of a comb machine
CN201722463U (en) * 2010-06-27 2011-01-26 何银康 Tooth slice self-cleaning top comb on cotton combing machine
CN202099443U (en) * 2011-06-10 2012-01-04 浙江锦峰纺织机械有限公司 Top comb
CN203295687U (en) * 2013-05-31 2013-11-20 浙江新棉纺织有限公司 Strengthening type splicing top comb for combing machine

Also Published As

Publication number Publication date
JP2015183312A (en) 2015-10-22
JP5999128B2 (en) 2016-09-28
EP2924153A3 (en) 2016-03-16
EP2924153B1 (en) 2019-11-13
CN104947250B (en) 2017-05-31
EP2924153A2 (en) 2015-09-30

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