CN106609406A - Drafting unit and bearing of shaft used in same - Google Patents
Drafting unit and bearing of shaft used in same Download PDFInfo
- Publication number
- CN106609406A CN106609406A CN201611076198.7A CN201611076198A CN106609406A CN 106609406 A CN106609406 A CN 106609406A CN 201611076198 A CN201611076198 A CN 201611076198A CN 106609406 A CN106609406 A CN 106609406A
- Authority
- CN
- China
- Prior art keywords
- bearing
- joint face
- pair
- face
- plane
- 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.)
- Granted
Links
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
- D01H5/70—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
- D01H5/44—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
- D01H5/56—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a drafting unit and a bearing of a shaft used in the drafting unit. A bottom roller of a first pair of rollers is arranged on a first shaft. A bottom roller of a second pair of rollers is arranged on a second shaft. The diameter of the first shaft and that of the second shaft are different. Therefore, the first shaft and the second shaft are biased to each other on a direction vertical to a line clamping plane. The first shaft is arranged on a first bearing. The second shaft is arranged on a second bearing. According to the drafting unit, the drafting unit is provided with a maintaining device of the first bearing and the second bearing, and the maintaining device is provided with maintaining surfaces on a first plane and a second plane. Each first bearing and second bearing are provided with a connecting device. Each connecting device is provided with a first pair of connecting surfaces. The first pair of connecting surfaces are arranged parallel to each other, and are eccentric to the axes of respective bearings. The first bearing is positioned to make a first connecting surface of the first pair of connecting surfaces of the first bearing corresponding to the maintaining surface on the first plane, and make the second connecting surface of the first pair of connecting surfaces of the first bearing corresponding to the maintaining surface on the second plane.
Description
Technical field
The present invention relates to a kind of drafting unit, is particularly useful for ring spinner, it includes several and especially at least three pairs sieve
Draw, wherein each pair Lora is all comprising top roller and bottom roll.
Background technology
The A2 of WO 03/014442 disclose ring spinner of the both sides with drafting unit, and are related to the driving of bottom roll
Device.Shown drafting unit includes input bottom roll, middle bottom roll and output bottom roll.Lora is arranged adjacent one another on axle.
Axle is connected to corresponding motor by actuating device.Gear ratio can be adjusted by changing the drive disk of actuating device, so as to change
Become the distortion of drafting unit.Distance between axle and/or bottom roll thereon equally can change, to enter to different fibre lengths
Row is adjusted.In order to ensure transmutability, realized by cog belt or jointed shaft by the transmission of actuating device to axle.
Middle bottom roll must pull lower belt.Lower belt is in indexable track (turning bar) and possible other guiding
Sliding guidance on component, and middle bottom roll correspondingly needs extra high driving moment.Therefore they because axle length compared with
Grow and bear the torsion of reinforcement, it negatively affects the distortion of drafting unit.Axle Jing for this middle bottom roll often has than defeated
Enter and export the bigger diameter of the axle of bottom roll.
Axle requires different bearing arrangements in difference diametrically.Top roller and bottom roll contact with each other on clamp.It is right
In the normal operating of drafting unit, the clamp of all Lora pair is necessarily located in same plane, and the plane hereinafter referred to as clamp is put down
Face.In other words, for the shaft diameter of different-diameter, axle needs staggering on the direction of clamp plane.
The content of the invention
It is an object of the invention to provide the simple bearing arrangement that a kind of axle of permission drafting unit is biased.
According to the present invention, the purpose is realized by the drafting unit containing at least three pairs of Lora described below, its difference
Comprising 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 Lora
Lora is arranged in first axle, and the bottom roll of second pair of Lora is arranged on the second axle.First axle has different from the second axle
Diameter so that first axle and the second axle are in the arrangement that offsets with respect to each on the direction of clamp plane.First axle is installed
On clutch shaft bearing and the second axle be arranged on second bearing on.Drafting unit has the holding for clutch shaft bearing and second bearing
Device, and the holding meanss have holding face in the first plane and the second plane, thus the first plane is parallel with the second plane
In clamp plane.Clutch shaft bearing and second bearing are respectively provided with attachment means.Each attachment means has first pair of joint face.The
A pair of joint faces are arranged parallel to each other, and are eccentric in the axis of each bearing.Clutch shaft bearing is oriented to so that clutch shaft bearing
First joint face of first pair of joint face is corresponding to the holding face in the first plane, and the of first pair of joint face of clutch shaft bearing
Two joint faces are corresponding to the holding face in the second plane.
According to the present invention, drafting unit allows the simple bearing arrangement of two axles.Although the diameter of axle is different, for the
One and second bearing can using design identical bearing.Therefore modification is avoided.The biasing of axle passes through the bearing being eccentrically formed
Attachment means are realized.Correspondingly holding meanss on drafting unit, the attachment means of its correspondence bearing, thus can simply set
Meter.First and second bearings can be installed by the holding face of holding meanss, and it is located at same level.
Depending on the improvement of attachment means, installing second bearing can have different probabilities.
According to possible embodiment, second bearing is oriented to so that the second of first pair of joint face of second bearing
Joint face is corresponding to the holding face in the first plane, and the first joint face of first pair of joint face of second bearing corresponds to second
Holding face in plane.In other words, second bearing rotates 180 ° relative to clutch shaft bearing.Due to two first pair of joint faces it is relative
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 produces two axles
Move, it is installed by bearing.For axle and the connection of corresponding bearing, the axle has the connection axle journal of same diameter.
Additionally, each attachment means 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 °.
Further positioning probability for second bearing is produced by second pair of joint face.Second bearing is positioned
Into so that the first joint face of second pair of joint face of second bearing corresponding to the first plane holding face, and second bearing
Holding face of second joint face of second pair of joint face corresponding to the second plane.
In principle, due to the bearing attachment means second pair of joint face, produce several possible positioning modifications.With this
The axis of the mode of kind, bearing and/or reference axis can be realized differently biasing in the case of 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 means of the bearing are 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, so as to the axes intersect with bearing.
In addition, attachment means can be by several and especially four rectangular members are formed.
In the case where attachment means have several rectangular members, first pair of joint face can be allocated to other the first couple
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 positioned 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 putting down
On face.
Correspondingly, the second pair of joint face can be allocated to second pair of other joint face, 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 the holding face kept in face and the second plane.It is preferred that the first and second bearings are oriented to so that the first and second bearings
Joint face corresponding to intercommunicating pore holding face.Therefore the instrument Advantageous embodiments, the first and second bearings can be positioned on phase
With on the same intercommunicating pore of holding plate.Therefore ensure that the design of bearing arrangement is simple.
According to alternative embodiment, holding meanss include two holding plates, and each holding plate carries an intercommunicating pore.Two
Individual intercommunicating pore includes holding face on the first plane and the holding face in the second plane.On drafting unit first and second
Bearing then can be positioned to so that the joint face of clutch shaft bearing corresponds to the holding face of an intercommunicating pore, and the company of second bearing
Holding face of the junction corresponding to another intercommunicating pore.For the intercommunicating pore, the installing plate design of bearing is simple.It is in addition single axle
Hold and create more spaces.Such intercommunicating pore is especially applied in the end of drafting unit.
Moreover, it relates to a kind of bearing of the axle for drafting unit including attachment means, 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 means have 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.In addition axle of second pair of joint face relative to bearing
Line arranged off-centre.
According to the other Advantageous embodiments of bearing, attachment means of the invention are designed as rectangular member, and connect
Junction is formed as the side of rectangular member.Advantageously arrange rectangular member so that its axes intersect with bearing.
According to another embodiment, the attachment means are formed by several and especially four rectangular members.With several units
Under the design conditions of part, first pair of joint face can be allocated other first pair 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 the 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 allocated other second pair of 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.
Description of the drawings
The present invention is described in detail below on the basis of the illustrative embodiments shown in legend.
Wherein：
Fig. 1 shows the drafting unit with three pairs of Lora；
Fig. 2 shows and arranged according to the bearing of drafting unit of the present invention；
Fig. 3 shows and arranged according to the alternative bearing of drafting unit of the present invention；
Fig. 4 shows two bearings according to present invention positioning；
Fig. 5 shows two other bearing according to present invention positioning；
Fig. 6 shows the alternative arrangement with Fig. 5 middle (center) bearings；And
Fig. 7 shows two other bearing according to present invention positioning.
Specific embodiment
Fig. 1 shows the schematic construction of drafting unit 1.Shown drafting unit has three pairs of Lora, and wherein each pair is all included
One bottom roll and a top roller.Fiber band starts to travel through the feeding roller being made up of input bottom roll 2 and input top roller 5
It is right.Then fiber band travels through the middle Lora pair being made up of middle bottom roll 3 and middle top roller 6.Middle Lora 3,6 is equal
Wound by belt 12 and 13.Delivery roller is to comprising output bottom roll 4 and output top roller 7.In each case, top roller
Contact with each other in clamp with bottom roll.Input Lora is located at same flat to the clamp of, middle Lora pair and delivery roller pair
On face 8.The plane 8 is referred to below as clamp plane.
In ring spinner, multiple drafting units are positioned adjacent to each other.
In this case, bottom roll 2,3,4 are arranged in axle 22, and 22 ', 23,23 ', 24, on 24 ', the axle is preferably in ring
Ingot spinning machine end is driven.Middle bottom roll 3 needs to guide belt 12,13 so that the axle 23,23 ' of middle bottom roll 3 must
High torque must be transmitted, and therefore is easily distorted.For this purpose, middle bottom roll 3 and reference axis 23,23 ' are with sieve more lower than input
Draw 2 and export the bigger diameter of bottom roll 4.
Due to different diameters, the axle 23,23 ' and input bottom roll 2 of middle bottom roll 3 and the axle 22 of output bottom roll 5,
22 ', 24,24 ' bias relative to each other.In order that biasing 11 is substantially, plane 9 and 10 is drawn on Fig. 1.Two planes parallel to
Clamp plane 8.Plane 9 is through the centrage of input bottom roll 2 and the centrage of output bottom roll 5.Plane 10 is under centre
The centrage of Lora 3.Side-play amount of the two interplanar distances 11 corresponding to reference axis.
Fig. 2 shows the bearing arrangement of bilateral drafting unit.Driver element 14 includes motor and actuating device, and its driving is led
Stretch each axle 22,22 ', 23,23 ', 24,24 ' of unit 1.Axle 22 drives unshowned input bottom roll 2.Axle 23 drives and does not show
The middle bottom roll 3 for going out, and axle 24 drives unshowned output bottom roll 4.Axle 22 ', 23 ', 24 ' is correspondingly arranged in relatively
Side.Each axle 22,22 ', 23,23 ' is connected to driver element 14 by drive shaft 15,17,15 ', 17 '.Therefore this causes to adjust
Shaft distance from and thus adjust drafting unit 1 peak width probability.In order to absorb because of drive shaft 15,17,15 ', 17 '
The axial force of generation, axle 22,22 ', 23,23 ' installed in axial thrust bearing 25,25 ', 27, in 27 '.Axial thrust 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.Not there is axle 24 axial direction to stop
Thrust bearing and simply guided by intercommunicating pore 20.Bearing 25,27 as shown in figure 4, in order to be attached and including rectangular member 33, its with
The correspondence of intercommunicating pore 20.The housing 32 of bearing 25,27 is higher by rectangular member 33 and as the retainer relative to holding plate 18.Keep
Plate 26 and 28 is arranged in holding plate 18 towards the side of the housing 32 of bearing 25,27.Each holding plate 26,28 is by with being tightened to
Bearing 25, on 27 so that holding plate 18 is clamped in holding plate 26,28 and bearing 25 between 27.Bearing 25,27 is with this side
Method is fixed on holding plate.Intercommunicating pore 20 causes bearing 25,27 to move with adjustment region width.In opposed drawing-off list
In unit, the fixation of bearing 25 ', 27 ' is realized similar to the intercommunicating pore 20 ' of holding plate 18 by holding plate 26 ', 28 '.
Axis 34 arranged off-centre of the rectangular member 33 of bearing 25,27 relative to bearing 25,27.In addition parallel joint face
33c and 33d is relative to the arranged off-centre of axis 34.And other two parallel joint face 33a and 33b (perpendicular to joint face 33c and
33d is arranged) relative to the balanced configuration of axis 34.Intercommunicating pore 18 has holding face 31 in plane 29 and 30.Plane 29 and 30 is flat
Row is in clamp plane 8.Therefore bearing 25,27 can be moved on request to clamp plane 8.Bearing 25 is oriented to so that keep face
31 is corresponding with joint face 33a and 33b.Design identical bearing 27 is rotated by 90 ° arrangement so that keep face 31 and joint face 33c
It is corresponding with 33d.Therefore the skew 11 of the axis 34 of bearing 25 and 27 is caused.This is caused perpendicular to the direction of clamp plane 8
The upper desired skew 11 for producing axle 22 and 23.
Fig. 3 shows another embodiment that bearing is arranged.Bearing arranging section ground is consistent with the bearing of Fig. 2 arrangement.Cause
This identical reference is also used for identical element.Difference is only explained below.The arrangement, in addition to holding plate 18, also
With other holding plate 19.There is the holding plate 19 ' of symmetric design for opposed drafting unit.Two Hes of holding plate 18
19 holding meanss for forming bearing 25 and 27 together.Corresponding with holding plate 18, holding plate 19 also has an intercommunicating pore 21.Intercommunicating pore
20 and 21 are respectively provided with holding face 31, and it is located in plane 29 and 30.Bearing 25 is positioned within the intercommunicating pore 20 of plate 18, and axle
Hold 27 to be positioned within the intercommunicating pore 21 of plate 19, holding plate 19 is between holding plate 18 and driver element 14.Therefore it is shorter
Drive shaft 16 is used for axle 23, and it is arranged on bearing 27.Axle 23 ' is correspondingly connected to drive shaft 16 '.
Fig. 2 and Fig. 3 show the bearing arrangement at machine end.There is stamping parts in whole fuselage length (here not
Illustrate), whole three axle 22,23,24 and/or 22 ', 23 ', 24 ' is installed thereon.Bearing then can correspondingly be configured and set
Meter, to realize the biasing of axle 23 and/or 23 ' and middle bottom roll 3.
Fig. 5 to Fig. 7 shows the further example according to possible design bearing of the invention.Only two design identicals
Bearing is illustrated in different installation sites.The other bearing of drafting unit 1 other axles is also disposed at parallel holding certainly
Between face 41.In each case, face 41 is kept to be 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 two design identical bearings 41,42.Bearing 41,42 has the rectangular member 35 on housing 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 with it is flat
The correspondence of holding face 40 on face 38 and 39.Bearing 41 is rotated by 90 ° relative to bearing 42 so that side 35c and 35d and plane 38 and
The correspondence of holding face on 39 40.For the axis 36 of bearing 41 and 42, therefore generate skew 11a.
Fig. 6 shows identical bearing 41,42.But the positioning of bearing 41,42 is different.Bearing 41 rotates 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 the different skew 11b of generation.
Fig. 7 shows two bearings 43,44 of other design identical.Each bearing 43,44 is respectively provided with housing 46, thereon
It is fixed with four rectangular members 47,48,49,50.Rectangular member 47,48,49,50 is arranged around the axis 45 of bearing 43,44.Axle
Hold 44 to be oriented to so that the side 48c of the rectangular member 48 and side 50c of rectangular member 50 is located in plane 38.Square unit
The side 49d of the part 49 and side 47d of rectangular member 47 is located in plane 39.Element 47,48,49,50 is fixed to housing 46, makes
A pair of surface 48c and 47d and a pair of surface 50c and 49d are obtained both with respect to the arranged off-centre of axis 45.Bearing 43 is relative to bearing 44
It is rotated by 90 °.The side 47a of the rectangular member 47 of the bearing 43 and side 48a of rectangular member 48 is located in plane 38.Bearing 43
The side 49b of the rectangular member 49 and side 50b of rectangular member 50 is 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 the arranged off-centre of axis 45.Due to the cloth
Put, skew 11c is produced between the axis 45 of bearing 44 and the axis 45 of bearing 43.
Claims (15)
1. a kind of drafting unit (1), the drafting unit is particularly useful for ring spinner, and the drafting unit includes multipair Lora, its
Middle each pair Lora be respectively provided with top roller (5,6,7) and bottom roll (2,3,4),
The top roller (5,6,7) and the bottom roll (2,3, clamp 4) is located in clamp plane (8),
The bottom roll (2) of first pair of Lora is arranged in first axle (22,22 '), and the bottom roll of second pair of Lora
(3) it is arranged on the second axle (23,23 '),
The first axle (22,22 ') has the diameter different with second axle (23,23 '),
The first axle (22,22 ') be arranged on clutch shaft bearing (27,42,44) on,
Second axle (23,23 ') be arranged on second bearing (25,41,43) on,
The drafting unit (1) with for the clutch shaft bearing (27,42,44) and the second bearing (25,41, guarantor 43)
Hold device (18,19),
The holding meanss (18,19) the first plane (29,38) and the second plane (30,39) on have holding face (31,40),
First plane (29,38) and second plane (30,39) parallel to the clamp plane (8),
Each clutch shaft bearing (27,42,44) and the second bearing (25,41,43) be respectively provided with attachment means (33,35,
47,48,49,50),
Each attachment means (33,35,47,48,49,50) it is respectively provided with first couple of joint face (33c, 33d；35a, 35b；
48c, 47d；50c, 49d),
First couple of joint face (33c, the 33d；35a, 35b；48c, 47d；50c, 49d) it is arranged parallel to each other, and be eccentric in
Corresponding bearing (27,42,44,25,41, axis 43) (34,36,45),
The clutch shaft bearing (27,42,44) it is oriented to so that the clutch shaft bearing (27,42, first pair of connection 44)
First joint face (33c, 35a, 48c) in face and first plane (29,38) on holding face (31, it is 40) corresponding, and institute
State clutch shaft bearing (27,42, second joint face (33d, 35b, 47d) and second plane of first pair of joint face 44)
(30,39) on holding face (31, it is 40) corresponding.
2. drafting unit (1) according to claim 1, it is characterised in that the second bearing (41) is oriented to so that
Holding on second joint face (35b) of first pair of joint face of the second bearing (41) and first plane (38)
Face (40) is corresponding, and first joint face (35a) and described second of first pair of joint face of the second bearing (41)
Holding face (40) in plane (39) is corresponding.
3. drafting unit (1) according to claim 1 and 2, it is characterised in that each attachment means (33,35,47,
48,49,50) it is respectively provided with second couple of joint face (33a, 33b；35c, 35d；47a, 49b；48a, 50b), these joint faces are put down each other
Row arrangement.
4. drafting unit (1) according to claim 3, it is characterised in that and the second bearing (25,41,43) it is positioned
Into so that the second bearing (25,41, first joint face (33a, 35c, 47a) of second pair of joint face 43) and institute
State the first plane (29,38) on holding face (31, it is 40) corresponding, and the second bearing (25,41,43) described second pair
Second joint face (33b, 35d, 49b) of joint face and first plane (30,39) on holding face (31, it is 40) corresponding.
5. drafting unit (1) according to claim 3 or 4, it is characterised in that second couple of joint face (33a, the 33b；
47a, 49b；48a, 50b) relative to corresponding bearing (27,25,44, axis 43) (34,45) be arranged symmetrically.
6. drafting unit (1) according to claim 3 or 4, it is characterised in that second pair of joint face (35c, 35d)
Relative to corresponding bearing (42, axis (36) arranged off-centre 41).
7. drafting unit (1) according to any one of claim 3 to 6, it is characterised in that the attachment means are incorporated to and set
Be calculated as rectangular member (33,35), the joint face be designed to the rectangular member (33, side 35) (33a, 33b, 33c,
33d)。
8. drafting unit (1) according to any one of claim 3 to 6, it is characterised in that the attachment means are by several
And especially four rectangular members (47,48,49,50) formed.
9. drafting unit (1) according to claim 8, it is characterised in that first pair of joint face (50c, 49d) quilt in addition
Distribute to first pair of joint face (48c, 47d), wherein first joint face (48c) of first pair of joint face and other
First joint face (50c) of first pair of joint face is generally aligned in the same plane on (38), wherein the second company of first pair of joint face
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 or claim 9, it is characterised in that other second pair of joint face (48a,
50b) be allocated to second pair of joint face (47a, 49b), wherein first joint face (47a) of second pair of joint face and
First joint face (48a) of second pair of other joint face is generally aligned in the same plane on (38), wherein second pair of joint face
Second joint face (50b) of the second joint face (49b) and second pair of other joint face is generally aligned in the same plane on (39).
11. drafting units (1) according to any one of claim 1 to 10, it is characterised in that the holding meanss include
Holding plate (18) with intercommunicating pore (20), and the intercommunicating pore (20) with first plane (29,38) on holding face
(31,40) and second plane (30,39) on holding face (31,40).
12. drafting units (1) according to claim 11, it is characterised in that and the clutch shaft bearing (27,42,44) and institute
State second bearing (25,41,43) be oriented to so that the joint face of the clutch shaft bearing and the second bearing (33c,
33d；35a, 35b；48c, 47d；50c, 49d；33a, 33b；35c, 35d；47a, 49b；48a, 50b) with the intercommunicating pore (20)
The holding face (31, it is 40) corresponding.
13. drafting units (1) according to any one of claim 1 to 10, it is characterised in that the holding meanss include
Two holding plates (18,19), each holding plate be respectively provided with intercommunicating pore (20,21), the two intercommunicating pores (20,21) with described
First plane (29,38) on holding face (31,40) and second plane (30,39) on holding face.
14. drafting units (1) according to claim 13, it is characterised in that the clutch shaft bearing and the second bearing
It is oriented to so that and the clutch shaft bearing (27,42, joint face (33c, 33d 44)；35a, 35b；48c, 47d；50c, 49d；
33a, 33b；35c, 35d；47a, 49b；48a, 50b) with the holding face of the intercommunicating pore (20) (31, it is 40) corresponding, and
And the second bearing (25,41, joint face (33c, 33d 43)；35a, 35b；48c, 47d；50c, 49d；33a, 33b；35c,
35d；47a, 49b；48a, 50b) with the holding face of another intercommunicating pore (21) (31, it is 40) corresponding.
A kind of 15. bearings of the axle (22,22 ', 23,23 ') for drafting unit (27,42,44,25,41,43), the bearing bag
Include attachment means (33,35,47,48,49,50), wherein the attachment means (33,35,47,48,49,50) with first pair of company
Junction (33c, 33d；35a, 35b；48c, 47d；50c, 49d), and first couple of joint face (33c, the 33d；35a, 35b；
48c, 47d；50c, 49d) in parallel with each other and be eccentric in the bearing (27,42,44,25,41, axis 43) (34,36,
45) arrange.
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 true CN106609406A (en) | 2017-05-03 |
| CN106609406B 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 |
| CN106609406B (en) | 2019-03-01 |
| IT201600104819A1 (en) | 2018-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102551773B (en) | For the self-adjusting bearing of CT scan frame | |
| CN107500164B (en) | Crankshaft rope winding jib and its mounting structure | |
| KR101196300B1 (en) | Yarn winder | |
| US20120055743A1 (en) | Apparatus for equalizing the tensions among elevator wire ropes | |
| EP1980518A1 (en) | Yarn traverse guide | |
| BRPI0904568B1 (en) | compressor unit, pressure roller unit and shuttle device for a drafting system | |
| CN102560757B (en) | Fibre canal insert and the open end spinning apparatus comprising fibre canal insert | |
| JP5324158B2 (en) | Equipment on drafting system of reaming machine for textile fiber sliver | |
| CN106609406A (en) | Drafting unit and bearing of shaft used in same | |
| CN106232885B (en) | Drawing device for spinning machine | |
| CN102021699A (en) | Frictional false twisting device | |
| CN101925759B (en) | Friction-roller type transmission mechanism | |
| EP3798338B1 (en) | Drawing apparatus and method for air spinning machines with multiple feeds | |
| BR102012023925A2 (en) | LEVELING EQUIPMENT | |
| CN108675051B (en) | Yarn drawing device and drawing method | |
| CN106467989A (en) | There is the spinning machine of multiple drafting systems being arranged side by side | |
| CN104936877A (en) | Thread guide unit for textile machine | |
| JP2013221238A (en) | Textile machine including at least two equally functioning draft systems | |
| US20050034279A1 (en) | Textile machine, in particular spinning mill preparation machine with a drafting equipment | |
| CN102094270A (en) | Filament positioning control device for composite spinning of filaments and staple fibers | |
| ES2946340T3 (en) | Ring spinning machine with drawing benches | |
| JP2010168690A (en) | Drafting apparatus and textile machine | |
| US20190194834A1 (en) | Drawing Frame for Drawing a Strand-Like Fiber Assembly and Textile Machine Equipped Therewith | |
| CH692300A5 (en) | Drive and bearing device for a transport roller for textile fibers. | |
| CN1329270C (en) | Yarn winding device and method for producing yarn package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |