CN106609406B - The bearing of drafting unit and the axis for drafting unit - Google Patents
The bearing of drafting unit and the axis for drafting unit Download PDFInfo
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- CN106609406B CN106609406B CN201611076198.7A CN201611076198A CN106609406B CN 106609406 B CN106609406 B CN 106609406B CN 201611076198 A CN201611076198 A CN 201611076198A CN 106609406 B CN106609406 B CN 106609406B
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- bearing
- joint face
- pair
- plane
- drafting unit
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/44—Adjusting drafting elements, e.g. altering ratch
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/74—Rollers or roller bearings
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/56—Supports for drafting elements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/74—Rollers or roller bearings
- D01H5/76—Loose-boss assemblies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of bearing of axis the present invention relates to drafting unit and for drafting unit.The bottom roll of first pair of roller is arranged in first axle, the bottom roll of second pair of roller is arranged on the second axis, first axle is different from the diameter of the second axis, therefore first axle and the second axis offset each other in the direction perpendicular to clamp plane, first axle is mounted in first bearing, and the second axis is mounted in second bearing.According to the present invention, drafting unit has the holding meanss of first bearing and second bearing, it has retaining surface in the first plane and the second plane, each first bearing and second bearing all have attachment device, each attachment device all has first pair of joint face, first pair of joint face is arranged parallel to each other, and it is eccentric in the axis of respective bearing, first bearing is positioned to, so that the first joint face of first pair of joint face of first bearing is corresponding with the retaining surface in the first plane, second joint face of first pair of joint face of first bearing is corresponding with the retaining surface in the second plane.
Description
Technical field
The present invention relates to a kind of drafting units, particularly for ring spinner comprising several pairs and especially at least three pairs sieve
It draws, wherein each pair of roller all includes top roller and bottom roll.
Background technique
03/014442 A2 of WO discloses the ring spinner that two sides have drafting unit, and is related to the driving of bottom roll
Device.Shown drafting unit includes input bottom roll, intermediate bottom roll and output bottom roll.Roller is arranged adjacent one another on axis.
Axis is connected to corresponding motor by transmission device.Transmission ratio can be adjusted by changing the drive disk of transmission device, to change
Become the distortion of drafting unit.Distance between axis and/or bottom roll thereon is equally changeable, so as to different fibre lengths into
Row is adjusted.In order to guarantee changeability, realized by the transmission of transmission device to axis by toothed belt or articulated shaft.
Intermediate bottom roll must pull lower belt.Lower belt is in indexable track (turning bar) and possible other guidance
Sliding guidance on component, and intermediate bottom roll correspondingly needs extra high driving moment.Therefore they because axis length compared with
Torsion that is long and bearing reinforcement, negatively affects the distortion of drafting unit.The axis of intermediate bottom roll often has than defeated thus
Enter and export the bigger diameter of axis of bottom roll.
Axis requires different bearing arrangements in difference diametrically.Top roller and bottom roll contact with each other on clamp.It is right
It is necessarily located in same plane in the clamp of the normal operating of drafting unit, all rollers pair, the plane hereinafter referred to as clamp is flat
Face.This is to say, for the shaft diameter of different-diameter, axis needs are staggered in the direction perpendicular to clamp plane.
Summary of the invention
The object of the present invention is to provide a kind of simple bearing arrangements that the axis for allowing drafting unit biases.
According to the present invention, which is realized by the drafting unit described below containing at least three pairs rollers, difference
Include a top roller and a bottom roll.The clamp of top roller and bottom roll is located in a clamp plane.Under first pair of roller
Roller is arranged in first axle, and the bottom roll of second pair of roller is arranged on the second axis.First axle, which has, is different from the second axis
Diameter the arrangement so that first axle and the second axis offset each other in the direction perpendicular to clamp plane.First axle installation
In first bearing and the second axis is mounted in second bearing.Drafting unit has the holding for first bearing and second bearing
Device, and the holding meanss have retaining surface in the first plane and the second plane, thus the first plane is parallel with the second plane
In clamp plane.First bearing and second bearing all have attachment device.Each attachment device has first pair of joint face.The
A pair of of joint face is arranged parallel to each other, and is eccentric in the axis of each bearing.First bearing is oriented, so that first bearing
First joint face of first pair of joint face corresponds to the retaining surface in the first plane, and the of first pair of joint face of first bearing
Two joint faces correspond to the retaining surface in the second plane.
According to the present invention, drafting unit allows the simple bearing arrangement of two axis.Although the diameter of axis is different, for the
One and second bearing the identical bearing of design can be used.Therefore modification is avoided.The biasing of axis passes through the bearing being eccentrically formed
Attachment device is realized.The correspondingly holding meanss on drafting unit, the attachment device of corresponding shaft bearing, thus can simply set
Meter.First and second bearings can be installed by the retaining surface of holding meanss, be located at same level.
Depending on the improvement of attachment device, a possibility that second bearing can be different are installed.
According to possible embodiment, second bearing is oriented, so that the second of first pair of joint face of second bearing
Joint face corresponds to the retaining surface in the first plane, and the first joint face of first pair of joint face of second bearing corresponds to second
Retaining surface in plane.In other words, second bearing rotates 180 ° relative to first bearing.Since two first pair of joint faces are opposite
In the bias of the axis of bearing, therefore realize the axis bias of the first and second bearings.It is desired partially that this just generates two axis
It moves, is installed by bearing.For the connection of axis and corresponding bearing, which has the connection axle journal of same diameter.
In addition, each attachment device can have second pair of joint face, they are arranged parallel to each other.Preferably first and
Two pairs of joint face shapes angle in 90 °.
The further positioning possibility for being directed to second bearing is generated by second pair of joint face.Second bearing is positioned
At, so that retaining surface of the first joint face of second pair of joint face of second bearing corresponding to the first plane, and second bearing
Second joint face of second pair of joint face corresponds to the retaining surface of the second plane.
In principle, due to second pair of joint face of the attachment device of the bearing, several possible positioning modifications are generated.With this
The axis of kind mode, bearing and/or reference axis may be implemented differently to bias in only a type of bearing.
Second pair of joint face can be arranged relative to the axisymmetrical of corresponding bearing.In an identical manner, second pair
Joint face can be arranged relative to the eccentric axis of corresponding bearing.
The attachment device of the bearing is advantageously formed as rectangular member.Joint face is just designed to the side of rectangular member
Face.In this case, rectangular member is preferably placed on bearing, to intersect with the axis of bearing.
In addition, attachment device can be by the way that several and especially four rectangular members are formed.
In the case where attachment device has several rectangular members, first pair of joint face can be assigned to other first pair
Joint face, thus the first joint face of the first joint face of first pair of joint face and first pair of other joint face is located at same flat
On face, and thus the second joint face of the second joint face of first pair of joint face and first pair of other joint face is located at same put down
On face.
Correspondingly, second pair of joint face can be assigned to second pair of other joint face, and thus the of second pair of joint face
First joint face of one joint face and second pair of other joint face is in the same plane, and thus the of second pair of joint face
Second joint face of two joint faces and second pair of other joint face is in the same plane.
According to an Advantageous embodiments, holding meanss include the holding plate with intercommunicating pore.Intercommunicating pore includes the first plane
On retaining surface and the second plane on retaining surface.It is preferred that the first and second bearings are oriented, so that the first and second bearings
Joint face correspond to intercommunicating pore retaining surface.According to the Advantageous embodiments, therefore the first and second bearings can be positioned on phase
With on the same intercommunicating pore of holding plate.Therefore it ensure that the design of bearing arrangement is simple.
According to alternative embodiment, holding meanss include two holding plates, and each holding plate has an intercommunicating pore.Two
A intercommunicating pore includes retaining surface on the first plane and the retaining surface in the second plane.First and second on drafting unit
Bearing can be then positioned to, so that the joint face of first bearing corresponds to the retaining surface of an intercommunicating pore, and the company of second bearing
Junction corresponds to the retaining surface of another intercommunicating pore.For the intercommunicating pore, the mounting plate design of bearing is simple.It in addition is single axis
It holds and creates more spaces.Such intercommunicating pore is especially applied in the end of drafting unit.
Moreover, it relates to which a kind of bearing of the axis for drafting unit including attachment device, is thus connected device
With first pair of joint face, and first pair of joint face is parallel to each other and is eccentric in the axis of bearing arrangement.
According to the Advantageous embodiments of bearing, attachment device has second pair of joint face, and second pair of joint face is parallel to each other
Arrangement.Second pair of joint face can be arranged relative to the axisymmetrical of bearing.Furthermore axis of second pair of joint face relative to bearing
Line arranged off-centre.
According to the other Advantageous embodiments of bearing, attachment device according to the present invention is designed as rectangular member, and even
Junction is formed as the side of rectangular member.Rectangular member is advantageously arranged, so that it intersects with the axis of bearing.
According to another embodiment, the attachment device is by several and especially four rectangular members are formed.With several members
Under the design conditions of part, first pair of joint face can be assigned first pair of other joint face, thus the of first pair of joint face
First joint face of one joint face and first pair of other joint face is in the same plane, and thus first pair of joint face
Second joint face of the second joint face and first pair of other joint face is in the same plane.Correspondingly, second pair of joint face
It is assigned second pair of other joint face, and therefore the first joint face of second pair of joint face and second pair of other joint face
First joint face is in the same plane, and thus the second joint face of second pair of joint face and second pair of other joint face
Second joint face is in the same plane.
Detailed description of the invention
On the basis of present invention illustrative embodiments shown in legend, it is described in detail below.
Wherein:
Fig. 1 shows the drafting unit with three pairs of rollers；
Fig. 2 shows the bearing of drafting unit according to the present invention arrangements；
Fig. 3 shows the alternative bearing arrangement of drafting unit according to the present invention；
Fig. 4 shows two bearings positioned according to the present invention；
Fig. 5 shows other two bearing positioned according to the present invention；
Fig. 6 shows the alternative arrangement with Fig. 5 middle (center) bearing；And
Fig. 7 shows other two bearing positioned according to the present invention.
Specific embodiment
Fig. 1 shows the schematic construction of drafting unit 1.Shown drafting unit has three pairs of rollers, wherein each pair of all include
One bottom roll and a top roller.Fiber band starts to travel through the feeding roller being made of input bottom roll 2 and input top roller 5
It is right.Then fiber band travels through the intermediate roller pair being made of intermediate bottom roll 3 and intermediate top roller 6.Intermediate roller 3,6 is
It is wound by belt 12 and 13.Delivery roller to include output bottom roll 4 and output top roller 7.In each case, top roller
It contacts with each other in clamp with bottom roll.Input roller to, intermediate roller to and delivery roller pair clamp be located at it is same flat
On face 8.The plane 8 is referred to below as clamp plane.
In ring spinner, multiple drafting units position adjacent to each other.
In this case, bottom roll 2,3,4 are arranged on axis 22,22 ', 23,23 ', 24,24 ', and the axis is preferably in ring
Ingot spinning machine end is driven.Intermediate bottom roll 3 needs to guide belt 12,13, so that the axis 23,23 ' of intermediate bottom roll 3 must
High torque must be transmitted, and is therefore easier to distort.For this purpose, intermediate bottom roll 3 and reference axis 23,23 ' have than inputting lower sieve
It draws 2 and exports the bigger diameter of bottom roll 4.
Due to different diameters, the axis 23,23 ' and input bottom roll 2 of intermediate bottom roll 3 and the axis 22 for exporting bottom roll 5,
22 ', 24,24 ' bias relative to each other.In order to keep offset 11 obvious, plane 9 and 10 is drawn on Fig. 1.Two planes are parallel to
Clamp plane 8.Plane 9 is by the center line of input bottom roll 2 and the center line of output bottom roll 5.Plane 10 is by under centre
The center line of roller 3.The distance of two interplanars corresponds to the offset of reference axis.
Fig. 2 shows the bearing of bilateral drafting unit arrangements.Driving unit 14 includes motor and transmission device, and driving is led
Stretch each axis 22,22 ', 23,23 ', 24,24 ' of unit 1.Axis 22 drives unshowned input bottom roll 2.The driving of axis 23 is not shown
Intermediate bottom roll 3 out, and axis 24 drives unshowned output bottom roll 4.Axis 22 ', 23 ', 24 ' is correspondingly arranged in relatively
Side.Each axis 22,22 ', 23,23 ' is connected to driving unit 14 by drive shaft 15,17,15 ', 17 '.Therefore this causes to adjust
A possibility that saving axle base and thus adjusting the peak width of drafting unit 1.In order to absorb because of drive shaft 15,17,15 ', 17 '
The axial force of generation, axis 22,22 ', 23,23 ' are mounted in the bearing 25,25 ', 27,27 ' as axial thrust bearing.Bearing
25,25 ', 27,27 ' are attached to holding plate 18.Bearing 25,27 is fixed on the intercommunicating pore 20 of holding plate 18.Axis 24 does not have axis
Axial thrust bearing and by intercommunicating pore 20 simply guide.Bearing 25,27 as shown in figure 4, in order to be attached and including rectangular member 33,
It is corresponding with intercommunicating pore 20.The shell 32 of bearing 25,27 is higher by rectangular member 33 and as the retainer relative to holding plate 18.
Holding plate 26 and 28 is arranged in the side of shell 32 of the holding plate 18 towards bearing 25,27.Each holding plate 26,28 by with twist
It is tightened on bearing 25,27, so that holding plate 18 is clamped between holding plate 26,28 and bearing 25,27.Bearing 25,27 is with this
Kind method is fixed on holding plate.Intercommunicating pore 20 enables bearing 25,27 to move with adjustment region width.It is led in opposed
It stretches on unit, the intercommunicating pore 20 ' that the fixation of bearing 25 ', 27 ' is similar to holding plate 18 is realized by holding plate 26 ', 28 '.
Axis 34 arranged off-centre of the rectangular member 33 of bearing 25,27 relative to bearing 25,27.Furthermore parallel joint face
33c and 33d is relative to 34 arranged off-centre of axis.And other two parallel joint face 33a and 33b (perpendicular to joint face 33c and
33d arrangement) relative to 34 balanced configuration of axis.Intercommunicating pore 20 has retaining surface 31 in plane 29 and 30.Plane 29 and 30 is flat
Row is in clamp plane 8.Therefore bearing 25,27 can be mobile to clamp plane 8 as required.Bearing 25 is oriented, so that retaining surface
31 is corresponding with joint face 33a and 33b.It designs identical bearing 27 and is rotated by 90 ° arrangement, so that retaining surface 31 and joint face 33c
It is corresponding with 33d.Therefore lead to the offset 11 of the axis 34 of bearing 25 and 27.This makes in the direction perpendicular to clamp plane 8
The upper desired offset 11 for generating axis 22 and 23.
Fig. 3 shows another embodiment of bearing arrangement.Bearing arranging section it is consistent with the bearing of Fig. 2 arrangement.Cause
This identical appended drawing reference is also used for identical element.Difference is only explained below.The arrangement, other than holding plate 18, also
With other holding plate 19.For opposed drafting unit with the holding plate 19 ' of symmetric design.Two 18 Hes of holding plate
19 are formed together the holding meanss of bearing 25 and 27.Corresponding with holding plate 18, holding plate 19 also has an intercommunicating pore 21.Intercommunicating pore
20 and 21 all have retaining surface 31, are located in plane 29 and 30.Bearing 25 is positioned on the intercommunicating pore 20 of plate 18, and axis
It holds 27 to be positioned on the intercommunicating pore 21 of plate 19, holding plate 19 is between holding plate 18 and driving unit 14.Therefore shorter
Drive shaft 16 is used for axis 23, is mounted on bearing 27.Axis 23 ' is correspondingly connected to drive shaft 16 '.
Fig. 2 and Fig. 3 show the bearing arrangements at machine end.There are stamping parts in entire fuselage length (here not
Show), three whole axis 22 are installed thereon, 23,24 and/or 22 ', 23 ', 24 '.Bearing then correspondingly can be configured and be set
Meter, to realize the biasing of axis 23 and/or 23 ' and intermediate bottom roll 3.
Fig. 5 to Fig. 7 shows the further example of possible design bearing according to the present invention.It is only identical there are two designing
Bearing is shown in different installation sites.The other bearing of the other axis of drafting unit 1 is also disposed at parallel holding certainly
Between face 41.In each case, retaining surface 41 is located in plane 38 and 39 with fixing bearing.Plane 38 and 39 it is parallel to each other and
It is parallel with clamp plane 8.
Fig. 5 shows the identical bearing 41,42 of two designs.Bearing 41,42 has the rectangular member 35 on shell 37.
Element 35 is eccentric in the axis 36 of bearing 41,42.It is different from the example in Fig. 4, parallel side 35a and 35b and parallel
Axis 36 arranged off-centre of the side 35c and 35d relative to bearing 41,42.Bearing 42 is positioned to, so that side 35a and 35b and flat
Retaining surface 40 on face 38 and 39 is corresponding.Bearing 41 is rotated by 90 ° relative to bearing 42 so that side 35c and 35d and plane 38 and
Retaining surface 40 on 39 is corresponding.For the axis 36 of bearing 41 and 42, therefore produce offset 11a.
Fig. 6 shows identical bearing 41,42.However bearing 41,42 positions difference.Bearing 41 is rotated relative to bearing 42
180°.The side 35a of bearing 42 is located in plane 38 and side 35b is located in plane 39.In turn, the side of bearing 41
35a is located in plane 39 and side 35b is located in plane 38.Thus generate different offset 11b.
Fig. 7 shows identical two bearings 43,44 of other design.Each bearing 43,44 all has shell 46, thereon
It is fixed that there are four rectangular members 47,48,49,50.Rectangular member 47,48,49,50 is arranged around the axis 45 of bearing 43,44.Axis
It holds 44 to be oriented, so that the side 48c of rectangular member 48 and the side 50c of rectangular member 50 are located in plane 38.Rectangular member
The side 49d of part 49 and the side 47d of rectangular member 47 are located in plane 39.Element 47,48,49,50 is fixed to shell 46, makes
A pair of of surface 48c and 47d and a pair of surface 50c and 49d are obtained both with respect to 45 arranged off-centre of axis.Bearing 43 is relative to bearing 44
It is rotated by 90 °.The side 47a of the rectangular member 47 of bearing 43 and the side 48a of rectangular member 48 are located in plane 38.Bearing 43
The side 49b of rectangular member 49 and the side 50b of rectangular member 50 are located in plane 39.Element 47,48,49,50 is fixed to shell
Body 46, so that a pair of surface 47a and 49b and a pair of surface 48a and 50b are both with respect to 45 arranged off-centre of axis.Due to the cloth
It sets, offset 11c is generated between the axis 45 of bearing 44 and the axis 45 of bearing 43.
Claims (17)
1. a kind of drafting unit (1), the drafting unit include multipair roller, wherein each pair of roller all has top roller (5,6,7)
With bottom roll (2,3,4),
The clamp of the top roller (5,6,7) and the bottom roll (2,3,4) is located on clamp plane (8),
The bottom roll (2) of first pair of roller is arranged on first axle (22,22 '), and the bottom roll of second pair of roller
(3) it is arranged on the second axis (23,23 '),
The first axle (22,22 ') has the diameter different with second axis (23,23 '),
The first axle (22,22 ') is mounted on first bearing (27,42,44),
Second axis (23,23 ') is mounted on second bearing (25,41,43),
The drafting unit (1) has the guarantor for the first bearing (27,42,44) and the second bearing (25,41,43)
Device (18,19) are held,
The holding meanss (18,19) have retaining surface (31,40) in the first plane (29,38) and the second plane (30,39),
First plane (29,38) and second plane (30,39) are parallel to the clamp plane (8),
Each first bearing (27,42,44) and the second bearing (25,41,43) all have attachment device (33,35,
47,48,49,50),
Each attachment device (33,35,47,48,49,50) all has first couple of joint face (33c, 33d；35a,35b；
48c,47d；50c, 49d),
First couple of joint face (33c, 33d；35a,35b；48c,47d；50c, 49d) it is arranged parallel to each other, and be eccentric in
The axis (34,36,45) of corresponding bearing (27,42,44,25,41,43),
The first bearing (27,42,44) is oriented, so that first pair of connection of the first bearing (27,42,44)
Retaining surface (31,40) on first joint face (33c, 35a, 48c) in face and first plane (29,38) is corresponding, and institute
State first pair of joint face of first bearing (27,42,44) the second joint face (33d, 35b, 47d) and second plane
(30,39) retaining surface (31,40) on is corresponding.
2. drafting unit (1) according to claim 1, which is characterized in that the second bearing (41) is oriented, so that
The second joint face (35b) of first pair of joint face of the second bearing (41) and the holding on first plane (38)
Face (40) is corresponding, and the first joint face (35a) and described second of first pair of joint face of the second bearing (41)
Retaining surface (40) in plane (39) is corresponding.
3. drafting unit (1) according to claim 1 or 2, which is characterized in that each attachment device (33,35,47,
48,49,50) second couple of joint face (33a, 33b are all had；35c,35d；47a,49b；48a, 50b), these joint faces are put down each other
Row arrangement.
4. drafting unit (1) according to claim 3, which is characterized in that the second bearing (25,41,43) is positioned
At so that the first joint face (33a, 35c, 47a) of second pair of joint face of the second bearing (25,41,43) and institute
The retaining surface (31,40) stated on the first plane (29,38) is corresponding, and described second pair of the second bearing (25,41,43)
The second joint face (33b, 35d, 49b) of joint face is corresponding with retaining surface (31,40) on first plane (30,39).
5. drafting unit (1) according to claim 3, which is characterized in that second couple of joint face (33a, 33b；47a,
49b；48a, 50b) it is arranged symmetrically relative to the axis (34,45) of corresponding bearing (27,25,44,43).
6. drafting unit (1) according to claim 3, which is characterized in that second pair of joint face (35c, 35d) is opposite
Axis (36) arranged off-centre in corresponding bearing (42,41).
7. drafting unit (1) according to claim 3, which is characterized in that the attachment device is designed to rectangular member
(33,35), the joint face are designed to the side (33a, 33b, 33c, 33d) of the rectangular member (33,35).
8. drafting unit (1) according to claim 3, which is characterized in that the attachment device is by multiple rectangular members
(47,48,49,50) it is formed.
9. drafting unit (1) according to claim 8, which is characterized in that first pair of joint face (50c, 49d) quilt in addition
Distribution is to first pair of joint face (48c, 47d), wherein the first joint face (48c) of first pair of joint face and in addition
The first joint face (50c) of first pair of joint face is generally aligned in the same plane on (38), wherein the second of first pair of joint face connects
The second joint face (49d) of junction (47d) and first pair of other joint face is generally aligned in the same plane on (39).
10. drafting unit (1) according to claim 8, which is characterized in that second pair of joint face (48a, 50b) in addition
It is assigned to second pair of joint face (47a, 49b), wherein the first joint face (47a) of second pair of joint face and in addition
The first joint face (48a) of second pair of joint face be generally aligned in the same plane on (38), wherein the second of second pair of joint face
Second joint face (50b) of joint face (49b) and second pair of other joint face is generally aligned in the same plane on (39).
11. drafting unit (1) according to claim 1, which is characterized in that the holding meanss include having intercommunicating pore
(20) holding plate (18), and the intercommunicating pore (20) have retaining surface (31,40) on first plane (29,38) and
Retaining surface (31,40) on second plane (30,39).
12. drafting unit (1) according to claim 11, which is characterized in that the first bearing (27,42,44) and institute
Second bearing (25,41,43) is stated to be oriented so that the first bearing and the second bearing the joint face (33c,
33d；35a, 35b；48c, 47d；50c, 49d；33a, 33b；35c, 35d；47a, 49b；48a, 50b) and the intercommunicating pore (20)
The retaining surface (31,40) it is corresponding.
13. drafting unit (1) according to claim 1, which is characterized in that the holding meanss include two holding plates
(18,19), each holding plate all have intercommunicating pore (20,21), the two intercommunicating pores (20,21) have in first plane
(29,38) retaining surface (31,40) on and the retaining surface on second plane (30,39).
14. drafting unit (1) according to claim 13, which is characterized in that the first bearing and the second bearing
It is oriented, so that joint face (33c, the 33d of the first bearing (27,42,44)；35a, 35b；48c, 47d；50c, 49d；
33a, 33b；35c, 35d；47a, 49b；48a, 50b) it is corresponding with the retaining surface (31,40) of the intercommunicating pore (20), and
And joint face (33c, the 33d of the second bearing (25,41,43)；35a, 35b；48c, 47d；50c, 49d；33a, 33b；35c,
35d；47a, 49b；48a, 50b) it is corresponding with the retaining surface (31,40) of another intercommunicating pore (21).
15. drafting unit (1) according to claim 1, which is characterized in that the drafting unit is used for ring spinner.
16. drafting unit (1) according to claim 3, which is characterized in that the attachment device is by four rectangular members
(47,48,49,50) it is formed.
17. a kind of bearing (27,42,44,25,41,43) of the axis (22,22 ', 23,23 ') for drafting unit, the bearing packet
Attachment device (33,35,47,48,49,50) are included, wherein the attachment device (33,35,47,48,49,50) has first pair of company
Junction (33c, 33d；35a,35b；48c,47d；50c, 49d), and first couple of joint face (33c, 33d；35a,35b；
48c,47d；50c, 49d) in parallel with each other and be eccentric in the bearing (27,42,44,25,41,43) axis (34,36,
45) it arranges, wherein the attachment device (33,35,47,48,49,50) has second couple of joint face (33a, 33b；35c,35d；
47a,49b；48a, 50b), and second couple of joint face (33a, 33b；35c,35d；47a,49b；48a, 50b) it puts down each other
Row ground and relative to the axis of the bearing (27,25,44,43) (34,45) is symmetrical or arranged off-centre.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015014421.9A DE102015014421A1 (en) | 2015-10-22 | 2015-10-22 | Drawframe and bearing for a shaft of a drafting system |
| DE102015014421.9 | 2015-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106609406A CN106609406A (en) | 2017-05-03 |
| CN106609406B true CN106609406B (en) | 2019-03-01 |
Family
ID=58489980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076198.7A Active CN106609406B (en) | 2015-10-22 | 2016-10-19 | The bearing of drafting unit and the axis for drafting unit |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106609406B (en) |
| DE (1) | DE102015014421A1 (en) |
| IT (1) | IT201600104819A1 (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588420A (en) * | 1948-08-18 | 1952-03-11 | Saco Lowell Shops | Textile drafting mechanism |
| DE1021280B (en) * | 1952-08-18 | 1957-12-19 | Collins & Aikman Corp | Lower apron drafting system |
| US3467450A (en) * | 1967-12-14 | 1969-09-16 | Roller Bearing Co Of America | Eccentrically adjustable roller |
| DE3733893C1 (en) * | 1987-10-07 | 1988-12-22 | Saurer Allma Gmbh | Apparatus for the production of effect yarns, especially flame-effect yarns |
| CN1085269A (en) * | 1992-09-10 | 1994-04-13 | 里特机械公司 | The duo roth system of spinning machine |
| US5477591A (en) * | 1994-03-17 | 1995-12-26 | Hollingsworth Saco Lowell, Inc. | Bearing device for drafting rollers having pressure relieving means |
| CN1468330A (en) * | 2000-10-19 | 2004-01-14 | 里特机械公司 | Method for adapting a drafting equipment press |
| CN1535333A (en) * | 2001-07-30 | 2004-10-06 | 绍勒有限责任两合公司 | Control of motor for drawing equipment on two-sided ring spinning machine |
| CN1918332A (en) * | 2004-02-12 | 2007-02-21 | 绍勒有限责任两合公司 | Device for supporting the bottom rolls of drawing assemblies in spinning machines |
| CN101910482A (en) * | 2007-11-09 | 2010-12-08 | 阿太克斯有限公司 | Drafting unit |
| CN103526352A (en) * | 2012-07-06 | 2014-01-22 | 索若德国两合股份有限公司 | Drafting apparatus of the spinning machine |
-
2015
- 2015-10-22 DE DE102015014421.9A patent/DE102015014421A1/en not_active Withdrawn
-
2016
- 2016-10-19 CN CN201611076198.7A patent/CN106609406B/en active Active
- 2016-10-19 IT IT102016000104819A patent/IT201600104819A1/en unknown
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588420A (en) * | 1948-08-18 | 1952-03-11 | Saco Lowell Shops | Textile drafting mechanism |
| DE1021280B (en) * | 1952-08-18 | 1957-12-19 | Collins & Aikman Corp | Lower apron drafting system |
| US3467450A (en) * | 1967-12-14 | 1969-09-16 | Roller Bearing Co Of America | Eccentrically adjustable roller |
| DE3733893C1 (en) * | 1987-10-07 | 1988-12-22 | Saurer Allma Gmbh | Apparatus for the production of effect yarns, especially flame-effect yarns |
| CN1085269A (en) * | 1992-09-10 | 1994-04-13 | 里特机械公司 | The duo roth system of spinning machine |
| US5477591A (en) * | 1994-03-17 | 1995-12-26 | Hollingsworth Saco Lowell, Inc. | Bearing device for drafting rollers having pressure relieving means |
| CN1468330A (en) * | 2000-10-19 | 2004-01-14 | 里特机械公司 | Method for adapting a drafting equipment press |
| CN1535333A (en) * | 2001-07-30 | 2004-10-06 | 绍勒有限责任两合公司 | Control of motor for drawing equipment on two-sided ring spinning machine |
| CN1918332A (en) * | 2004-02-12 | 2007-02-21 | 绍勒有限责任两合公司 | Device for supporting the bottom rolls of drawing assemblies in spinning machines |
| CN101910482A (en) * | 2007-11-09 | 2010-12-08 | 阿太克斯有限公司 | Drafting unit |
| CN103526352A (en) * | 2012-07-06 | 2014-01-22 | 索若德国两合股份有限公司 | Drafting apparatus of the spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015014421A1 (en) | 2017-04-27 |
| CN106609406A (en) | 2017-05-03 |
| IT201600104819A1 (en) | 2018-04-19 |
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