CN110397680A - A kind of cloth inspecting machine built-up shaft bearing sleeve - Google Patents

A kind of cloth inspecting machine built-up shaft bearing sleeve Download PDF

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Publication number
CN110397680A
CN110397680A CN201910788539.0A CN201910788539A CN110397680A CN 110397680 A CN110397680 A CN 110397680A CN 201910788539 A CN201910788539 A CN 201910788539A CN 110397680 A CN110397680 A CN 110397680A
Authority
CN
China
Prior art keywords
top chock
inspecting machine
cloth inspecting
hole
bearing
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.)
Pending
Application number
CN201910788539.0A
Other languages
Chinese (zh)
Inventor
常参
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jihua 3542 Textile Co Ltd
Original Assignee
Jihua 3542 Textile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jihua 3542 Textile Co Ltd filed Critical Jihua 3542 Textile Co Ltd
Priority to CN201910788539.0A priority Critical patent/CN110397680A/en
Publication of CN110397680A publication Critical patent/CN110397680A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06HMARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00Inspecting textile materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32Friction members
    • F16H55/36Pulleys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2340/00Apparatus for treating textiles

Abstract

The invention discloses a kind of cloth inspecting machine built-up shaft bearing sleeves, comprising: belt pulley, top chock, unilateral bearing and step;In a ring and angularly structure opens up that there are three upper connection holes on the surface of the top chock, in a ring and angularly structure opens up that there are three the next connecting holes on the surface of the step, three upper connection holes and three the next connecting holes are extended through by external connection bolt, top chock and step bolt are fixed, the unilateral bearing is socketed in the outer wall of top chock and step.In the present invention, the bearing holder (housing, cover) is using the bearing block of symmetrical expression and the combination mounting means of one-way shaft, both bearing quickly and easily disassembling operations had been realized, reduce the use burden of bearing holder (housing, cover), the bearing capacity of bearing holder (housing, cover) itself is also enhanced simultaneously, the possible production safety hidden danger of cloth inspecting machine is greatly reduced, reduces the frequency of bad vehicle, maintenance cost is reduced, production efficiency is improved.

Description

A kind of cloth inspecting machine built-up shaft bearing sleeve
Technical field
The present invention relates to cloth inspecting machine technical field more particularly to a kind of cloth inspecting machine built-up shaft bearing sleeves.
Background technique
Cloth inspecting machine is the equipment for integration operation to be tested fabric, rolled up, repaired in textile industry, the transmission of cloth inspecting machine Position drives fabric guide roll rotation by belt pulley, the conveying of fabric is realized, and be sent to operating table surface, to complete fabric Running repair process, there is a bicycle freewheel axle sleeve in the belt pulley centre of current cloth inspecting machine transmission portion, for fixing Belt pulley, in actual production operation, since fabric needs to be rotated towards positive and negative both direction on cloth inspecting machine, when forward direction turns When dynamic, since the weight of cloth rewinder roll itself is larger, so that bicycle freewheel unilateral bearing is in the operating condition of carrying excess load, into And often there is the case where bad vehicle, while the structure of axle sleeve is not easy to dismantle with respect to integration, also increase the width of repair and replacement Degree, affects normal production run.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of cloth inspecting machine combined type proposed Bearing holder (housing, cover).
To achieve the goals above, present invention employs following technical solutions: a kind of cloth inspecting machine built-up shaft bearing sleeve, packet It includes: belt pulley, top chock, unilateral bearing and step;
In a ring and angularly structure opens up that there are three upper connection holes on the surface of the top chock;
In a ring and angularly structure opens up that there are three the next connecting holes on the surface of the step;
Extend through the next connecting holes of three upper connection holes and three by external connection bolt, by top chock and Step bolt is fixed;
The unilateral bearing is socketed in the outer wall of top chock and step, and the belt pulley solderless wrapped connection is in unilateral bearing Outer wall.
It is as above-mentioned technical proposal to further describe:
Upper through-hole is offered at the center of the top chock, is offered at the center of the step the next logical Hole;
The cross section of the upper through-hole and the next through-hole is circular configuration, and the inner diameter size of the two is equal, Ensure the connection accuracy of top chock and step.
It is as above-mentioned technical proposal to further describe:
It further include driving linked shaft;
The driving linked shaft runs through the inner cavity that upper through-hole and the next through-hole is arranged in;
One end of the driving linked shaft is provided with casing, and the surface of casing offers the location hole of symmetrical structure, to biography Dynamic connecting shaft and fabric guide roll play the role of transmission connection.
It is as above-mentioned technical proposal to further describe:
It is provided with upper anti-decylization at the fascia edge of the top chock, is arranged at the fascia edge of the step There is the next anti-decylization;
The upper anti-decylization and the next anti-decylization are respectively engaged with the two sides outer wall of unilateral bearing, and unilateral bearing is avoided to send out The phenomenon that raw left and right translation.
It is as above-mentioned technical proposal to further describe:
On the top chock and be located at the two sides of upper through-hole and be symmetrical arranged there are two fixture block, on the step and It is symmetrical arranged positioned at the two sides of the next through-hole there are two card slot;
Two fixture blocks and two card slots are correspondingly embedded in formula clamping, to facilitate running through for subsequent connection bolt Connection.
It is as above-mentioned technical proposal to further describe:
Structure setting has several to be engaged internal tooth to the inner wall of the belt pulley in a ring and angularly, the unilateral bearing Structure setting has several to be engaged external tooth to outer wall in a ring and angularly;
Successively dislocation engagement connection between the occlusion internal tooth and occlusion external tooth, to avoid belt pulley on unilateral bearing There is a phenomenon where rotations to skid.
It is as above-mentioned technical proposal to further describe:
It further include rubber sheet gasket;
The quantity of the rubber sheet gasket be it is multiple, multiple rubber sheet gaskets are pasted onto the outer wall of unilateral bearing and are located at Between adjacent occlusion external tooth;
The thickness size of several rubber sheet gaskets is equal, and thickness size be the outer tooth height of occlusion five/ One, while also further enhancing occlusion internal tooth and being engaged the stability of outer tooth engagement.
It is as above-mentioned technical proposal to further describe:
The top chock and step are the cylindrical-shaped structure with hollow structure;
The outer diameter of the top chock, unilateral bearing and step is equal in magnitude.
It is as above-mentioned technical proposal to further describe:
The fixture block is hemispherical protuberances structure, and the card slot is hemispherical sunk structure;
The height of projection of the fixture block and the cup depth of card slot are in the same size, it is ensured that comprehensive clamping of fixture block and card slot It is fixed.
It is as above-mentioned technical proposal to further describe:
The cross section of the occlusion internal tooth and occlusion external tooth is trapezium structure, described to be engaged internal tooth and be engaged stinging for external tooth The width for closing connection outside is respectively less than the width for the inside that is connected, and enhances occlusion internal tooth and the engagement being engaged between external tooth connects Connect stability.
Beneficial effect
The present invention provides a kind of cloth inspecting machine built-up shaft bearing sleeves.Have it is following the utility model has the advantages that
(1): it is quick both to have realized bearing using the combination mounting means of symmetrical bearing block and one-way shaft for the bearing holder (housing, cover) Convenient and fast disassembling operations, reduce the use burden of bearing holder (housing, cover), while also enhancing the bearing capacity of bearing holder (housing, cover) itself, can be greatly reduced Cloth inspecting machine possible production safety hidden danger, reduces the frequency of bad vehicle, reduces maintenance cost, improves production effect Rate.
(2): the bearing holder (housing, cover) passes through the correspondence snap effect of fixture block and card slot, can combine in top chock and step When installation, play the role of Primary Location to the link position of two bearing blocks, is without the manual multiple rotary bearing holder (housing, cover) of personnel The one-to-one correspondence of connecting hole can be achieved, connected to facilitate subsequent running through for connection bolt, effectively raise bearing holder (housing, cover) Installation site accuracy.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of cloth inspecting machine built-up shaft bearing sleeve proposed by the present invention;
Fig. 2 is the cross-sectional structure schematic diagram of belt pulley in the present invention;
Fig. 3 is the structural schematic diagram of top chock in the present invention;
Fig. 4 is the structural schematic diagram of driving linked shaft in the present invention;
Fig. 5 is the cross-sectional structure schematic diagram of unilateral bearing in the present invention;
Fig. 6 is the structural schematic diagram of step in the present invention.
Marginal data:
1, belt pulley;11, it is engaged internal tooth;2, top chock;21, upper anti-decylization;22, fixture block;23, upper through-hole;24, Upper connection hole;3, driving linked shaft;31, casing;32, location hole;4, unilateral bearing;41, it is engaged external tooth;42, rubber sheet gasket;5, Step;51, the next anti-decylization;52, the next connecting hole;53, the next through-hole;54, card slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
As shown in Fig. 1, Fig. 3 and Fig. 6, a kind of cloth inspecting machine built-up shaft bearing sleeve, comprising: belt pulley 1, top chock 2, list To bearing 4 and step 5;
In a ring and angularly structure opens up that there are three upper connection holes 24 on the surface of top chock 2;
In a ring and angularly structure opens up that there are three the next connecting holes 52 on the surface of step 5;
Three upper connection holes 24 and three the next connecting holes 52 are extended through by external connection bolt, by upper bearing (metal) Seat 2 and 5 bolt of step are fixed;
Unilateral bearing 4 is socketed in the outer wall of top chock 2 and step 5, and 1 solderless wrapped connection of belt pulley is in the outer of unilateral bearing 4 Wall;
Top chock 2 and step 5 are the cylindrical-shaped structure with hollow structure, top chock 2, unilateral bearing 4 It is equal in magnitude with the outer diameter of step 5.
First then top chock 2 and step 5 are corresponded into pendulum in the outer wall of step 5 by 4 solderless wrapped connection of unilateral bearing It puts, so that each connecting hole corresponds, three 24 Hes of upper connection hole is extended through by external connection bolt later Three the next connecting holes 52, top chock 2 and 5 bolt of step are fixed, belt pulley 1 is finally socketed in unilateral bearing 4 On, the installation of bearing holder (housing, cover) can be realized.
As shown in Figure 3 and Figure 6, upper through-hole 23 is offered at the center of top chock 2, is opened at the center of step 5 Equipped with the next through-hole 53, the cross section of upper through-hole 23 and the next through-hole 53 is circular configuration, the inner diameter size of the two It is equal, so that the reserved through-hole through structure of top chock 2 and step 5, so that facilitate subsequent makes through connection With, it is ensured that the connection accuracy of top chock 2 and step 5.
It further include driving linked shaft 3, driving linked shaft 3 is through setting in upper through-hole 23 and the next through-hole 53 such as Fig. 1 and Fig. 4 Inner cavity, one end of driving linked shaft 3 is provided with casing 31, and the surface of casing 31 offers the location hole 32 of symmetrical structure, lead to It crosses and extends through the connecting shaft of fabric guide roll in casing 31, and be inserted into location hole 32 by holding pin, to driving linked shaft 3 and led Cloth rewinder roll plays the role of transmission connection.
As shown in Figure 3 and Figure 6, be provided with upper anti-decylization 21 at the fascia edge of top chock 2, step 5 it is outer Wall edge is provided with the next anti-decylization 51, and upper anti-decylization 21 and the next anti-decylization 51 are respectively engaged with the two of unilateral bearing 4 Side outer wall can play the role of anticreep clamping to the two sides outer wall of unilateral bearing 4, avoid unidirectional after 4 solderless wrapped connection of unilateral bearing There is a phenomenon where left and right to translate for bearing 4.
As shown in Figure 3 and Figure 6, the two sides on top chock 2 and positioned at upper through-hole 23 are symmetrical arranged there are two fixture block 22, On step 5 and it is located at the two sides of the next through-hole 53 and is symmetrical arranged that there are two card slot 54, two fixture blocks 22 and two card slots 54 It is correspondingly embedded in formula clamping, fixture block 22 is hemispherical protuberances structure, and card slot 54 is hemispherical sunk structure, the height of projection of fixture block 22 It is in the same size with the cup depth of card slot 54, it can be in top chock 2 and the combination installation of step 5, to two bearing blocks Link position play the role of Primary Location, the one a pair of of connecting hole can be realized without the manual multiple rotary bearing holder (housing, cover) of personnel It answers, is connected to facilitate subsequent running through for connection bolt.
As depicted in figs. 1 and 2, structure setting has several to be engaged internal tooth 11 to the inner wall of belt pulley 1 in a ring and angularly, Structure setting has several to be engaged external tooth 41, occlusion internal tooth 11 and occlusion external tooth to the outer wall of unilateral bearing 4 in a ring and angularly Successively dislocation engagement connection between 41, occlusion internal tooth 11 and the cross section for being engaged external tooth 41 are trapezium structure, are engaged internal tooth 11 It is respectively less than the width for the inside that is connected with the width in the outside that is connected of occlusion external tooth 41, passes through occlusion internal tooth 11 and occlusion The engagement of external tooth 41 connects, and the relative friction resistance of unilateral bearing 4 Yu belt pulley 1 is capable of increasing, to avoid belt pulley 1 in list There is a phenomenon where rotations to skid on bearing 4.
As shown in figure 5, further include rubber sheet gasket 42, the quantity of rubber sheet gasket 42 be it is multiple, multiple rubber sheet gaskets 42 are viscous It is attached to the outer wall of unilateral bearing 4 and between adjacent occlusion external tooth 41, the thickness size of several rubber sheet gaskets 42 is equal, And thickness size is be engaged 41 height of external tooth 1/5th, it can be to the junction gap of occlusion internal tooth 11 and occlusion external tooth 41 Play the role of sealing filling, prevents dust from entering the phenomenon that the two junction pollutes or corrodes, while also into one The stability for enhancing occlusion internal tooth 11 and being engaged the engagement of external tooth 41 of step.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of cloth inspecting machine built-up shaft bearing sleeve characterized by comprising belt pulley (1), top chock (2), unilateral bearing (4) and step (5);
In a ring and angularly structure opens up that there are three upper connection hole (24) on the surface of the top chock (2);
In a ring and angularly structure opens up that there are three the next connecting holes (52) on the surface of the step (5);
Three upper connection holes (24) and three the next connecting holes (52) are extended through by external connection bolt, by upper bearing (metal) Seat (2) and step (5) bolt is fixed;
The unilateral bearing (4) is socketed in the outer wall of top chock (2) and step (5), and belt pulley (1) solderless wrapped connection is in list To the outer wall of bearing (4).
2. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 1, which is characterized in that the top chock (2) Center at offer upper through-hole (23), offer the next through-hole (53) at the center of the step (5);
The cross section of the upper through-hole (23) and the next through-hole (53) is circular configuration, and the inner diameter size of the two is homogeneous Deng.
3. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 2, which is characterized in that further include driving linked shaft (3);
The driving linked shaft (3) is through setting in the inner cavity of upper through-hole (23) and the next through-hole (53);
One end of the driving linked shaft (3) is provided with casing (31), and the surface of casing (31) offers the positioning of symmetrical structure Hole (32).
4. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 1, which is characterized in that the top chock (2) Fascia edge at be provided with upper anti-decylization (21), be provided with the next anti-decylization at the fascia edge of the step (5) (51);
The upper anti-decylization (21) and the next anti-decylization (51) are respectively engaged with the two sides outer wall of unilateral bearing (4).
5. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 2, which is characterized in that the top chock (2) There are two two sides that are upper and being located at upper through-hole (23) are arranged symmetrically fixture block (22), on the step (5) and it is located at bottom The two sides of through-hole (53) are arranged symmetrically, and there are two card slot (54);
Two fixture blocks (22) and two card slots (54) are correspondingly embedded in formula clamping.
6. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 1, which is characterized in that the belt pulley (1) In a ring and angularly structure setting has several to be engaged internal tooth (11) to inner wall, the outer wall of the unilateral bearing (4) in a ring and Angularly structure setting has several to be engaged external tooth (41);
Successively dislocation engagement connection between the occlusion internal tooth (11) and occlusion external tooth (41).
7. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 1, which is characterized in that further include rubber sheet gasket (42);
The quantity of the rubber sheet gasket (42) be it is multiple, multiple rubber sheet gaskets (42) are pasted onto the outer of unilateral bearing (4) Wall and between adjacent occlusion external tooth (41);
The thickness size of several rubber sheet gaskets (42) is equal, and thickness size is five points for being engaged external tooth (41) height One of.
8. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 1, which is characterized in that the top chock (2) It is the cylindrical-shaped structure with hollow structure with step (5);
The outer diameter of the top chock (2), unilateral bearing (4) and step (5) is equal in magnitude.
9. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 5, which is characterized in that the fixture block (22) is half Ball bumps structure, the card slot (54) are hemispherical sunk structure;
The height of projection of the fixture block (22) and the cup depth of card slot (54) are in the same size.
10. a kind of cloth inspecting machine built-up shaft bearing sleeve according to claim 6, which is characterized in that the occlusion internal tooth (11) and the cross section of occlusion external tooth (41) is trapezium structure, and occlusion internal tooth (11) and the occlusion for being engaged external tooth (41) connect The width for connecing outside is respectively less than the width for the inside that is connected.
CN201910788539.0A 2019-08-26 2019-08-26 A kind of cloth inspecting machine built-up shaft bearing sleeve Pending CN110397680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910788539.0A CN110397680A (en) 2019-08-26 2019-08-26 A kind of cloth inspecting machine built-up shaft bearing sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910788539.0A CN110397680A (en) 2019-08-26 2019-08-26 A kind of cloth inspecting machine built-up shaft bearing sleeve

Publications (1)

Publication Number Publication Date
CN110397680A true CN110397680A (en) 2019-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910788539.0A Pending CN110397680A (en) 2019-08-26 2019-08-26 A kind of cloth inspecting machine built-up shaft bearing sleeve

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619519A5 (en) * 1977-10-17 1980-09-30 Confederation Helvetique Repre
AUPO752497A0 (en) * 1997-06-24 1997-07-17 Castle, Noel Adjustable bearing spacer
EP0967404A2 (en) * 1998-06-25 1999-12-29 Skf Mekan Ab Mounting device for a bearing unit
CN101164512A (en) * 2006-10-20 2008-04-23 山东康泰实业有限公司 Massaging assembling unit and massaging machine with the same
CN102141088A (en) * 2010-01-29 2011-08-03 美蓓亚株式会社 Bearing device
CN102439302A (en) * 2010-04-28 2012-05-02 三菱重工业株式会社 Direct drive wind turbine and bearing structure
KR20170056401A (en) * 2015-11-13 2017-05-23 베이징 골드윈드 싸이언스 앤 크리에이션 윈드파워 이큅먼트 코.,엘티디. Wind power generator and wind power generater system
CN207297652U (en) * 2017-10-13 2018-05-01 泰安市三恒自动化设备有限公司 A kind of Noval bearing seat
CN210686718U (en) * 2019-08-26 2020-06-05 际华三五四二纺织有限公司 Combined bearing sleeve for cloth inspecting machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619519A5 (en) * 1977-10-17 1980-09-30 Confederation Helvetique Repre
AUPO752497A0 (en) * 1997-06-24 1997-07-17 Castle, Noel Adjustable bearing spacer
EP0967404A2 (en) * 1998-06-25 1999-12-29 Skf Mekan Ab Mounting device for a bearing unit
CN101164512A (en) * 2006-10-20 2008-04-23 山东康泰实业有限公司 Massaging assembling unit and massaging machine with the same
CN102141088A (en) * 2010-01-29 2011-08-03 美蓓亚株式会社 Bearing device
CN102439302A (en) * 2010-04-28 2012-05-02 三菱重工业株式会社 Direct drive wind turbine and bearing structure
KR20170056401A (en) * 2015-11-13 2017-05-23 베이징 골드윈드 싸이언스 앤 크리에이션 윈드파워 이큅먼트 코.,엘티디. Wind power generator and wind power generater system
CN207297652U (en) * 2017-10-13 2018-05-01 泰安市三恒自动化设备有限公司 A kind of Noval bearing seat
CN210686718U (en) * 2019-08-26 2020-06-05 际华三五四二纺织有限公司 Combined bearing sleeve for cloth inspecting machine

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