CN103523487A - Guide roller and guide device - Google Patents
Guide roller and guide device Download PDFInfo
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- CN103523487A CN103523487A CN201310522707.4A CN201310522707A CN103523487A CN 103523487 A CN103523487 A CN 103523487A CN 201310522707 A CN201310522707 A CN 201310522707A CN 103523487 A CN103523487 A CN 103523487A
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- outer ring
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- deflector roll
- concave structure
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Abstract
The invention provides a guide roller and a guide device which are used for solving the problem of resource waste caused by guide roller replacement in the prior art. The guide roller comprises an outer ring, an inner ring and a rolling body, wherein the outer ring is used as a carrying base, the inner ring is in close fit with a roller shaft, and the rolling body functioning in rolling support is arranged between the outer ring and the inner ring. The outer ring comprises multiple layers of sub-outer rings mutually sleeved.
Description
Technical field
The present invention relates to technique of display field, relate in particular to a kind of deflector roll and guide piece.
Background technology
At Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display; TFT-LCD) manufacture field; conventionally can use guide piece; in described guide piece; utilize deflector roll guiding and help glass substrate to transmit along default direction, preventing that deviation from appearring in the direction of transfer of described glass substrate.
As shown in Figure 1, traditional deflector roll comprises: for the outer ring 101 of the bearing substrate as glass substrate, for the close-fitting inner ring 102 of roll shaft 100, and be positioned between the two for playing the rolling body 103 of rolling support effect.In transmittance process, outer ring 101 and the glass substrate of described deflector roll are in contact with one another, and therefore on the face contacting with glass substrate of described outer ring 101, inevitably can be worn.When wearing and tearing acquire a certain degree, will change deflector roll; Consider the complicated fit system of outer ring 101 and inner ring 103, its dismounting difficulty is huge, therefore, replacing for the deflector roll that weares and teares is still direct integral replacing mode at present, directly by removing and whole new outer ring, rolling body and the inner ring of replacing to from roll shaft the outer ring of having worn and torn, inner ring and rolling body integral body.
Above-mentioned substitute mode no doubt can improve replacing efficiency, but, because the general hardness that adopts of inner ring 102 and rolling body 103 is high, the material that resistance to abrasion is good forms, so the productive costs of inner ring 102 outer ring 101 relative to rolling body 103 is higher, and described rolling body does not directly contact with glass substrate with inner ring, degree of wear is relatively light, therefore, if adopt the mode of integral replacing, often cause extensive work is normal and degree of wear is lighter inner ring 102 and rolling body 103 to have to together change and discard with the heavier outer ring 101 of wearing and tearing, thereby cause the sharply lifting of deflector roll replacing itself and maintenance cost, the final actual production benefit that has affected on the contrary enterprise.
Summary of the invention
The embodiment of the present invention provides a kind of deflector roll and guide piece, in order to solve the wasting of resources problem that in prior art, integral replacing deflector roll causes, reduces production costs.
The embodiment of the present invention provides a kind of deflector roll, and described deflector roll comprises: for the outer ring as bearing substrate, for the close-fitting inner ring of roll shaft, and be positioned between the two for playing the rolling body of rolling support effect; Wherein, described outer ring comprises the sub-outer ring that multilayer is socketed mutually.
Outer ring in described deflector roll comprises the sub-outer ring that multilayer is socketed mutually, wherein being positioned at outermost sub-outer ring gets along and contacts with glass substrate, wearing and tearing when described outer ring acquire a certain degree, in the time of need to changing described deflector roll, only described outermost sub-outer ring need to be taken off and changed, need not change the other parts of deflector roll, solve the wasting of resources problem that in prior art, integral replacing deflector roll causes, save production material, reduced productive costs.
Preferably, described outer ring comprises the first sub-outer ring and the second sub-outer ring of mutual socket; On described the first sub-outer ring, for the part that is connected with the second sub-outer ring, being concave structure, is convex structure for the part that is connected with described the first sub-outer ring on described the second sub-outer ring; Or, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be convex structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be concave structure.Because of the preparation technology of the outer ring for being formed by the sub-outer ring of two sockets fairly simple, can guarantee to be positioned at outermost sub-outer ring and there is certain thickness simultaneously, can sustain the impulsive force from the matrix of described carrying, so preferably described outer ring comprises the sub-outer ring of two sockets.In addition, described outer ring can also comprise the sub-outer ring of three, four or more mutual sockets;
By described convex structure and described concave structure, mode by described the first sub-outer ring and the second sub-outer ring with clamping links together, when the wearing and tearing of the outer ring of deflector roll acquire a certain degree, be convenient to described the first sub-outer ring to extract and change, be conducive to improve the efficiency of changing deflector roll.In addition, described the first sub-outer ring and the second sub-outer ring can also be connected by the alternate manner such as bonding, to be spirally connected.
Preferably, the cross-sectional plane of described concave structure and described convex structure is trapezoidal, after being connected together, the concave structure of echelon form and convex structure be difficult for sliding, make the connection between described the first sub-outer ring and the second sub-outer ring more firm, and then make described the first sub-outer ring synchronize and rotate with the second sub-outer ring, guarantee that matrix can be along the direction transmission of setting.
Preferably, described trapezoidal height is 1.5～2 millimeters.If described trapezoidal height is less, between described concave structure and described convex structure, may slide, being connected between the first sub-outer ring and the second sub-outer ring is insecure, can not synchronize and rotate with the second sub-outer ring in the first sub-outer ring, and then the accuracy rate of impact guiding.If described trapezoidal height is excessive, what the thickness in the position sub-outer ring corresponding with described concave structure 106 became is thin especially, and the bearing capacity at this place weakens, and is easily damaged in the course of the work, the replacement cycle of described deflector roll is shortened, cause productive costs to increase.
Preferably, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be concave structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be concave structure, described deflector roll also comprises that, for connecting the connection structure of described the first sub-outer ring and described the second sub-outer ring, this connection structure is connected described the first sub-outer ring and described the second sub-outer ring by the concave structure of described the first sub-outer ring and the concave structure of described the second sub-outer ring.By described connection structure being arranged between the concave structure of the first sub-outer ring and the concave structure of the second sub-outer ring, described the first sub-outer ring is connected with the mode of the second sub-outer ring by clamping; When the wearing and tearing of the outer ring of deflector roll acquire a certain degree, be convenient to described the first sub-outer ring to extract replacing, be conducive to improve the efficiency of changing deflector roll.In addition, described the first sub-outer ring and the second sub-outer ring can also be connected by the alternate manner such as bonding, to be spirally connected.
Preferably, the cross-sectional plane of described concave structure is rectangle, described concave structure is designed to rectangle is convenient to make described connection structure in subsequent technique.
Preferably, the length of described rectangle and be widely 1.5～2 millimeters.When the length of described rectangle and wide hour, be arranged on two connection structures between rectangle and can not play good clamping effect, between described the first sub-outer ring and the second sub-outer ring, relative sliding may occur, can not synchronize and rotate with the second sub-outer ring in the first sub-outer ring, the accuracy rate of impact guiding.
The cross-sectional plane of described connection structure is oblong; Wherein, 3～4 millimeters of described rectangular length, described rectangular wide be 1.5～2 millimeters, described connection structure is connected between two corresponding concave structures completely, the connection between described the first sub-outer ring and the second sub-outer ring is more firm.
The embodiment of the present invention provides a kind of guide piece, and described guide piece comprises deflector roll and for the roll shaft of stationary guide roller, wherein, described deflector roll is above-mentioned deflector roll.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of traditional deflector roll;
The cross-sectional structure schematic diagram of a kind of deflector roll that Fig. 2 provides for the embodiment of the present invention one;
The cross-sectional structure schematic diagram of a kind of deflector roll that Fig. 3 provides for the embodiment of the present invention two;
The cross-sectional structure schematic diagram of a kind of deflector roll that Fig. 4 provides for the embodiment of the present invention three.
The specific embodiment
The embodiment of the present invention provides a kind of deflector roll and guide piece, in order to solve the wasting of resources problem that in prior art, integral replacing deflector roll causes, reduces production costs.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of deflector roll, and described deflector roll comprises: for the outer ring as bearing substrate, for the close-fitting inner ring of roll shaft, and be positioned between the two for playing the rolling body of rolling support effect; Wherein, described outer ring comprises the sub-outer ring that multilayer is socketed mutually.Wearing and tearing when described outer ring acquire a certain degree, and in the time of need to changing described deflector roll, only described outermost sub-outer ring need to be taken off and are changed.
Preferably, described outer ring comprises the first sub-outer ring and the second sub-outer ring of mutual socket; Cause is fairly simple for the preparation technology of the outer ring that the sub-outer ring by two sockets forms, and can guarantee to be positioned at outermost sub-outer ring and have certain thickness simultaneously, can bear the impulsive force from the matrix of described carrying.In addition, described outer ring can also comprise the sub-outer ring of three, four or more mutual sockets.
Preferably, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be concave structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be convex structure;
Or, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be convex structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be concave structure.
Wherein, the cross-sectional plane of described concave structure and described convex structure is trapezoidal, and described trapezoidal height is 1.5～2 millimeters.
Preferably, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be concave structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be concave structure, described deflector roll also comprises that, for connecting the connection structure of described the first sub-outer ring and described the second sub-outer ring, this connection structure is connected described the first sub-outer ring and described the second sub-outer ring by the concave structure of described the first sub-outer ring and the concave structure of described the second sub-outer ring.
Wherein, the cross-sectional plane of described concave structure is rectangle, the length of described rectangle and be widely 1.5～2 millimeters; The cross-sectional plane of described connection structure is oblong; Described rectangular length is 3～4 millimeters, described rectangular wide be 1.5～2 millimeters.
Referring to Fig. 2, the deflector roll that the embodiment of the present invention one provides comprises: for the outer ring 101 as bearing substrate, for the close-fitting inner ring 102 of roll shaft 100, and be positioned between the two for playing the rolling body 103 of rolling support effect;
Concrete, described outer ring 101 comprises: the first sub-outer ring 104 and the second sub-outer ring 105 that are mutually socketed;
The inner diameter of described outer ring 101 (being the inner diameter of described the second sub-outer ring 105) is 21～23 millimeters, and the thickness of described outer ring 101 (i.e. the thickness sum of the first sub-outer ring 104 and the second sub-outer ring 105) is 7～9 millimeters.
Wherein, the thickness of described the first sub-outer ring 104 is 3.5～4.5 millimeters, and the thickness of described the second sub-outer ring 105 is also 3.5～4.5 millimeters, and the thickness sum of described the first sub-outer ring and described the second sub-outer ring equals the thickness of described outer ring 101.For guaranteeing the bearing capacity of described the first sub-outer ring 104 and described the second sub-outer ring 105, described the first sub-outer ring 104 should be as far as possible identical with the thickness of described the second sub-outer ring 105.
On described the first sub-outer ring 104, for the part that is connected with the second sub-outer ring 105, being concave structure 106, is convex structure 107 for the part that is connected with described the first sub-outer ring 104 on described the second sub-outer ring 105; By described concave structure 106 and convex structure 107, mode by described the first sub-outer ring and the second sub-outer ring with clamping links together, when 101 wearing and tearing of the outer ring of described deflector roll acquire a certain degree, only replacing need to be extracted in described the first sub-outer ring 104, be conducive to improve the efficiency of changing deflector roll, can also save production material, reduce production costs simultaneously.Wherein, on described the first sub-outer ring 104 and the second sub-outer ring 105, also can arrange a plurality ofly for interconnective concave structure 106 and convex structure 107, make to connect more fastening.
In addition, described the first sub-outer ring 104 and the second sub-outer ring 105 can also be connected by the alternate manner such as bonding, to be spirally connected.
The cross-sectional plane of described concave structure 106 and convex structure 107 is trapezoidal, described the first sub-outer ring 104 and the second sub-outer ring 105 can be better connected together, avoid, between described the first sub-outer ring 104 and the second sub-outer ring 105, relative sliding occurs, and then described the first sub-outer ring 104 and the second sub-outer ring 105 can synchronously be rotated, be conducive to improve the accuracy rate of guiding.In addition, the cross-sectional plane of described concave structure 106 and convex structure 107 can also be other shapes such as rectangle, triangle, semicircle.
Preferably, described trapezoidal height is 1.5～2 millimeters, if described trapezoidal height is less, is connected unstablely between described concave structure 106 and described convex structure 107, between the two, relative sliding may occur, the accuracy rate of impact guiding.If described trapezoidal height is excessive, in the first sub-outer ring 104, the bearing capacity of the position corresponding with described concave structure 106 weakens, and is easily damaged in the course of the work, and the replacement cycle of described deflector roll is shortened, and causes productive costs to increase.In different production technologies, described trapezoidal height should specifically arrange according to the thickness of described the first sub-outer ring 104 and the second sub-outer ring 105.
The inner diameter of described inner ring 102 is 5.5～6.5 millimeters, and thickness is 4～6 millimeters.Because described inner ring 102 need to play the effect of stable support when deflector roll is worked, the general material that adopts good rigidity of therefore described inner ring 102.
Described rolling body 103 comprises hub 103a and ball 103b; Wherein, the thickness of described hub 103a is 1.5～2.5 millimeters, and the diameter of described ball 103b is 4.5～5.5 millimeters.General, the material that described rolling body 103 adopts is identical with the material that described inner ring 102 adopts.
Referring to Fig. 3, the embodiment of the present invention two provides another kind of deflector roll, the structure of the deflector roll that the structure of this deflector roll and the embodiment of the present invention one provide is basic identical, the two difference is, in the deflector roll that the embodiment of the present invention two provides, on described the first sub-outer ring 104, for the part that is connected with the second sub-outer ring 105, being convex structure 107, is concave structure 106 for the part that is connected with described the first sub-outer ring 104 on described the second sub-outer ring 105; By described concave structure 106 and convex structure 107, the mode by described the first sub-outer ring and the second sub-outer ring with clamping links together.Wherein, on described the first sub-outer ring 104 and the second sub-outer ring 105, also can arrange a plurality ofly for interconnective concave structure 106 and convex structure 107, make to connect more fastening.
In the deflector roll that the embodiment of the present invention one and embodiment bis-provide, described outer ring comprises the first sub-outer ring and the second sub-outer ring, described the first sub-outer ring is connected with the mode of convex structure with clamping by concave structure with the second sub-outer ring, when described deflector roll may wear to a certain degree, only described the first sub-outer ring need to be pulled out and changed.
The preparation technology of the described outer ring consisting of the sub-outer ring of two sockets is fairly simple, can also guarantee the thickness that having of described the first sub-outer ring is certain simultaneously, and what make described the first sub-outer ring can sustain the impulsive force from the matrix of described carrying.
In addition, in the deflector roll that the embodiment of the present invention one and embodiment bis-provide, can also comprise the sub-outer ring of three, four or more mutual sockets, each sub-outer ring is to be all connected with the mode of convex structure with clamping by concave structure with adjacent with it sub-outer ring.In the deflector roll of the described sub-outer ring that comprises three, four or more mutual sockets, wearing and tearing when described outer ring acquire a certain degree, in the time of need to changing described deflector roll, described outermost sub-outer ring need to be taken off and changed for same, solved the waste problem that in prior art, integral replacing deflector roll causes, reduce productive costs, also improved the efficiency of changing deflector roll simultaneously.
Referring to Fig. 4, the embodiment of the present invention three also provides a kind of deflector roll, the structure of the deflector roll that the structure of described deflector roll and the embodiment of the present invention one provide is basic identical, the two difference is, in the deflector roll that the embodiment of the present invention three provides, on described the first sub-outer ring 104, for the part that is connected with the second sub-outer ring 105, being concave structure 106, is concave structure 106 for the part that is connected with described the first sub-outer ring 104 on described the second sub-outer ring 105; And, in the deflector roll that the embodiment of the present invention three provides, also comprise connection structure 108, described connection structure 108 is connected described the first sub-outer ring 104 and described the second sub-outer ring 105 by the concave structure 106 of described the first sub-outer ring 104 and the concave structure 106 of described the second sub-outer ring 105.
The cross-sectional plane of described concave structure 106 is rectangle; Concrete, the length of described rectangle is 1～2 millimeter, the wide of described rectangle is also 1～2 millimeter; Concave structure 106 described in each in the first sub-outer ring 104 is corresponding with the concave structure 106 in the second sub-outer ring 105 described in.In different production technologies, the length of described rectangle and wide should specifically setting according to the thickness of described the first sub-outer ring 104 and the second sub-outer ring 105.In addition, the cross-sectional plane of described concave structure 106 can also be other shapes such as trapezoidal, semicircle or polygon.
The cross-sectional plane of described connection structure 108 is oblong; Concrete, described rectangular length is 3～4 millimeters, described rectangular wide be 1.5～2 millimeters.For guaranteeing, between described the first sub-outer ring 104 and described the second sub-outer ring 105, relative sliding does not occur, the length of described connection structure is the twice of the width of described rectangle, the described rectangular wide length that equals described rectangle, makes described connection structure 108 identical with the space being comprised of two corresponding concave structures 106.In addition the polygon that, the cross-sectional plane of described connection structure 108 can also be corresponding for the shape of the cross-sectional plane of the concave structure with on the first sub-outer ring 104 and described the second sub-outer ring 105, other shape such as trapezoidal or circular.
In the deflector roll that the invention process three provides, described outer ring comprises the first sub-outer ring and the second sub-outer ring, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be concave structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be concave structure, connection structure is connected described the first sub-outer ring and described the second sub-outer ring by the concave structure of described the first sub-outer ring and the concave structure of described the second sub-outer ring, described the first sub-outer ring is connected with the mode of described the second sub-outer ring with clamping, when described deflector roll may wear to a certain degree, only described the first sub-outer ring need to be pulled out and changed, not only saved production material, reduced productive costs, also improved the efficiency of changing deflector roll simultaneously.
In addition, in the deflector roll that the embodiment of the present invention three provides, the sub-outer ring that can also comprise three, four or more mutual sockets, on each sub-outer ring, for the part being connected with other sub-outer ring, be concave structure, between every two corresponding concave structures, be provided with a connection structure, described connection structure is connected described sub-outer ring and adjacent sub-outer ring with it with concave structure on adjacent with it sub-outer ring by the concave structure on each sub-outer ring.In the deflector roll of the described sub-outer ring that comprises three, four or more mutual sockets, wearing and tearing when described outer ring acquire a certain degree, in the time of need to changing described deflector roll, described outermost sub-outer ring need to be taken off and changed for same, solved the waste problem that in prior art, integral replacing deflector roll causes, reduce productive costs, improved the efficiency of changing deflector roll.
The embodiment of the present invention four provides a kind of guide piece, and described guide piece comprises deflector roll and for the roll shaft 100 of stationary guide roller, wherein, and the deflector roll that described deflector roll provides for the embodiment of the present invention.
To sum up, the outer ring in described deflector roll comprises the first sub-outer ring and the second sub-outer ring being connected with the first sub-outer ring, and described the first sub-outer ring is connected with the mode of described the second sub-outer ring with clamping; Wherein, being positioned at outermost sub-outer ring and glass substrate is in contact with one another, wearing and tearing when described outer ring acquire a certain degree, in the time of need to changing described deflector roll, only described in needs general, be positioned at outermost sub-outer ring and change, without the other parts to deflector roll, change, solved the wasting of resources problem that in prior art, integral replacing deflector roll causes, save production material, reduced productive costs; Meanwhile, because described each sub-outer ring is connected with the adjacent with it sub-outer ring mode with clamping, be convenient to the heavier sub-outer ring of wearing and tearing to extract and change, improved the efficiency of changing deflector roll.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a deflector roll, described deflector roll comprises: for the outer ring as bearing substrate, for the close-fitting inner ring of roll shaft, and be positioned between the two for playing the rolling body of rolling support effect; It is characterized in that, described outer ring comprises the sub-outer ring that multilayer is socketed mutually.
2. deflector roll as claimed in claim 1, is characterized in that, described outer ring comprises the first straton outer ring and the second straton outer ring of mutual socket;
On described the first sub-outer ring, for the part that is connected with the second sub-outer ring, being concave structure, is convex structure for the part that is connected with described the first sub-outer ring on described the second sub-outer ring; Or, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, be convex structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, be concave structure.
3. deflector roll as claimed in claim 2, is characterized in that, the cross-sectional plane of described concave structure and described convex structure is trapezoidal.
4. deflector roll as claimed in claim 3, is characterized in that, described trapezoidal height is 1.5～2 millimeters.
5. deflector roll as claimed in claim 2, is characterized in that, on described the first sub-outer ring, for the part that is connected with the second sub-outer ring, is concave structure, on described the second sub-outer ring, for the part that is connected with described the first sub-outer ring, is concave structure; Described deflector roll also comprises that, for connecting the connection structure of described the first sub-outer ring and described the second sub-outer ring, this connection structure is connected described the first sub-outer ring and described the second sub-outer ring by the concave structure of described the first sub-outer ring and the concave structure of described the second sub-outer ring.
6. deflector roll as claimed in claim 5, is characterized in that, the cross-sectional plane of described concave structure is rectangle.
7. deflector roll as claimed in claim 6, is characterized in that, the length of described rectangle and be widely 1.5～2 millimeters.
8. deflector roll as claimed in claim 7, is characterized in that, the cross-sectional plane of described connection structure is oblong.
9. deflector roll as claimed in claim 8, is characterized in that, described rectangular length is 3～4 millimeters, described rectangular wide be 1.5～2 millimeters.
10. a guide piece, described guide piece comprises deflector roll and for the roll shaft of stationary guide roller, it is characterized in that, described deflector roll is the deflector roll described in the arbitrary claim of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522707.4A CN103523487A (en) | 2013-10-29 | 2013-10-29 | Guide roller and guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522707.4A CN103523487A (en) | 2013-10-29 | 2013-10-29 | Guide roller and guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103523487A true CN103523487A (en) | 2014-01-22 |
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ID=49925923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310522707.4A Pending CN103523487A (en) | 2013-10-29 | 2013-10-29 | Guide roller and guide device |
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| Country | Link |
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| CN (1) | CN103523487A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1092658A1 (en) * | 1999-10-13 | 2001-04-18 | Inventio Ag | Roller for conveyer installations |
| US20030188951A1 (en) * | 2002-04-05 | 2003-10-09 | John Veitch | Heavy unit load conveyor wheel |
| CN2771144Y (en) * | 2005-02-24 | 2006-04-12 | 郭益村 | Segmented drum transport structure for aluminium section bar production line |
| CN202163856U (en) * | 2011-05-20 | 2012-03-14 | 林志菁 | Roller shaft apparatus |
| CN103042049A (en) * | 2013-01-09 | 2013-04-17 | 合肥市百胜科技发展股份有限公司 | Integral bearing guide roller |
-
2013
- 2013-10-29 CN CN201310522707.4A patent/CN103523487A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1092658A1 (en) * | 1999-10-13 | 2001-04-18 | Inventio Ag | Roller for conveyer installations |
| US20030188951A1 (en) * | 2002-04-05 | 2003-10-09 | John Veitch | Heavy unit load conveyor wheel |
| CN2771144Y (en) * | 2005-02-24 | 2006-04-12 | 郭益村 | Segmented drum transport structure for aluminium section bar production line |
| CN202163856U (en) * | 2011-05-20 | 2012-03-14 | 林志菁 | Roller shaft apparatus |
| CN103042049A (en) * | 2013-01-09 | 2013-04-17 | 合肥市百胜科技发展股份有限公司 | Integral bearing guide roller |
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Application publication date: 20140122 |