CN214383544U - Anti-sticking dies type bearing roller - Google Patents
Anti-sticking dies type bearing roller Download PDFInfo
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- CN214383544U CN214383544U CN202120121294.9U CN202120121294U CN214383544U CN 214383544 U CN214383544 U CN 214383544U CN 202120121294 U CN202120121294 U CN 202120121294U CN 214383544 U CN214383544 U CN 214383544U
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- carrier roller
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- central shaft
- roller
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Abstract
The utility model belongs to the technical field of carrier roller equipment, in particular to an anti-blocking carrier roller, which comprises a carrier roller pipe body, wherein the inner side of the carrier roller pipe body is provided with a central shaft, the outer ring of the central shaft is provided with an anti-blocking baffle disc, the inner side of the carrier roller pipe body is provided with a baffle disc dustproof ring, the inner side of the carrier roller pipe body is provided with a bearing, the outer ring of the bearing is provided with a first sealing ring, the outer ring of the bearing is provided with a second sealing ring, the outer ring of the central shaft is provided with a snap spring, the left end of the first sealing ring is provided with a bearing end cover, the outer ring of the central shaft is provided with a carrier roller supporting frame, and through the arrangement of the second sealing ring, the second sealing ring which is made of oil-resistant rubber is formed in a contact type for the bearing, has excellent comprehensive mechanical function and higher rebound resilience and abrasion resistance, and can improve the waterproof capability of the carrier roller pipe body while reducing the entering of dust, thereby improving the safety of the anti-blocking carrier roller.
Description
Technical Field
The utility model belongs to the technical field of bearing roller equipment, concretely relates to anti-sticking dies type bearing roller.
Background
The carrier roller is an important part of a belt conveyor, has multiple types and large quantity, can support the weight of a conveying belt and materials, is widely applied to metallurgy, electric power, cement, chemical industry, building materials, steel mills, mines, docks, coal, coking, export trade and the like, has the function of supporting the weight of the conveying belt and the materials, has flexible and reliable operation, reduces the friction force between the conveying belt and the carrier roller, plays a key role in prolonging the service life of the conveying belt accounting for more than 25% of the total cost of the conveyor, accounts for 35% of the total cost of the belt conveyor, generates more than 70% of resistance, has important quality, drives a carrier roller pipe body, a bearing seat, a bearing outer ring and a sealing ring to rotate through the friction force between the conveying belt and the carrier roller, realizes logistics transmission together with the conveying belt, and the existing carrier roller is often clamped or semi-clamped by small and other materials between the end face of the carrier roller and a carrier roller bracket, the idler can not run or run intermittently, so that abrasion and damage are caused, or dust enters the idler with the larger gap between the bearing covers, thereby reducing the service life of the bearing and the service life of the idler.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an anti-blocking carrier roller, which realizes the connection and installation of an anti-blocking baffle disc and a central shaft by installing a baffle disc connecting ring at the inner side position of an inner groove of the central shaft, when materials drop in the process of working and running of a carrier roller pipe body, the materials can be blocked by the anti-blocking baffle disc by arranging the anti-blocking baffle disc, at the moment, the dropped materials are positioned between the anti-blocking baffle disc and a carrier roller supporting frame, and meanwhile, the friction force between the anti-blocking baffle disc and the dropped materials is larger than the friction force between the anti-blocking baffle disc and the central shaft, so that the carrier roller pipe body can normally rotate while the anti-blocking baffle disc does not rotate, the dropped materials can not contact with the end surface of the carrier roller, the phenomenon of blocking or semi-blocking caused by the contact of the dropped materials with the end surface of the carrier roller is avoided, thereby ensuring the normal working and running of the carrier roller pipe body, and improve the safety and the life of bearing roller body use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-sticking die type bearing roller, includes the bearing roller body, the inboard of bearing roller body is provided with the center pin, the outer lane of center pin is provided with the anti-sticking die check plate, the inboard of bearing roller body is provided with check plate dust ring, the inboard of bearing roller body is provided with the bearing, the outer lane of bearing is provided with first sealing washer, the outer lane of bearing is provided with the second sealing washer, the outer lane of center pin is provided with the jump ring, the left end of first sealing washer is provided with the bearing end cover, the outer lane of center pin is provided with the bearing roller support frame.
Preferably, the carrier roller pipe body is arranged in a cylindrical structure, carrier roller end faces are arranged on the inner sides of the left end and the right end of the carrier roller pipe body respectively, the carrier roller end faces are arranged in a circular structure, the diameter of each carrier roller end face is smaller than that of the carrier roller pipe body, and the length of a straight line between the two carrier roller end faces is smaller than that of the carrier roller pipe body; through the setting that the straight line length between two bearing roller terminal surfaces is less than the length of bearing roller body, make the inboard at the left and right both ends of bearing roller body all form an inside groove, and then provide the space for the installation of anti-sticking dead shelves dish.
Preferably, the central shaft is arranged in a cylindrical structure, the left end and the right end of the central shaft extend into the inner side of the carrier roller support frame, central shaft inner grooves are formed in the inner side of the central shaft, the number of the central shaft inner grooves is two, the two central shaft inner grooves are arranged in an axisymmetric manner, and the length of the central shaft is greater than that of the carrier roller pipe body; the left end and the right end of the central shaft are both stretched into the inner side of the carrier roller support frame, so that the central shaft is fixed and supported.
Preferably, the anti-blocking baffle discs are arranged in a cylindrical structure, two anti-blocking baffle discs are arranged, the two anti-blocking baffle discs are symmetrically arranged at the inner side of the carrier roller pipe body, the outer ring of each anti-blocking baffle disc is in clearance fit with the inner wall of the carrier roller pipe body, the inner ring of each anti-blocking baffle disc is provided with a baffle disc connecting ring, the thickness of each baffle disc connecting ring is smaller than that of each anti-blocking baffle disc, and the size of each baffle disc connecting ring is matched with that of the inner groove of the central shaft; the connection and installation of the anti-blocking baffle disc and the central shaft are realized by installing the baffle disc connecting ring at the inner side of the inner groove of the central shaft, when materials fall off in the process of working and running of the carrier roller pipe body, the materials are blocked by the anti-blocking disc through the arrangement of the anti-blocking disc, and the fallen materials are positioned between the anti-blocking disc and the carrier roller supporting frame, meanwhile, the friction force between the anti-blocking baffle disc and the falling material is larger than the friction force between the anti-blocking baffle disc and the central shaft, so that the carrier roller pipe body can normally rotate, but the anti-blocking baffle disc can not rotate any more, and the falling materials can not contact with the end surface of the carrier roller, thereby avoiding the condition that the falling material is blocked or semi-blocked due to the contact with the end surface of the carrier roller, thereby ensuring the normal working operation of the carrier roller pipe body, improving the use safety of the carrier roller pipe body and prolonging the service life of the carrier roller pipe body.
Preferably, the blocking disc dustproof rings are arranged on dustproof and wear-resistant wool felts with cylindrical structures, the number of the blocking disc dustproof rings is two, the blocking disc dustproof rings are arranged between the corresponding anti-blocking discs and the end faces of the carrier rollers, the diameters of the blocking disc dustproof rings are the same as those of the anti-blocking discs, and the thicknesses of the blocking disc dustproof rings are smaller than those of the anti-blocking discs; because the clearance between the anti-blocking baffle disc and the inner wall of the carrier roller pipe body is smaller, and a baffle disc dustproof ring is additionally arranged between the end surface of the carrier roller and the anti-blocking baffle disc, dust is difficult to enter the inside of the carrier roller pipe body, and a dustproof protection for the bearing is additionally arranged.
Preferably, the number of the first sealing rings is two, and the two first sealing rings are symmetrically arranged; through the arrangement of the first sealing ring, an axial non-contact labyrinth seal is formed on the bearing, so that a small zigzag gap is formed between the inner sealing piece and the outer sealing piece to complete sealing, and accordingly, the entering of dust is reduced.
Preferably, the second sealing rings are oil-resistant rubber sealing rings with U-shaped structures, the number of the second sealing rings is two, and the two second sealing rings are symmetrically arranged; through the setting of second sealing washer, form the contact of bearing sealed, the second sealing washer that resistant oil rubber made possesses good comprehensive mechanical function, higher resilience and wearability, when reducing the dust entering, can improve the waterproof ability of bearing roller body, and then improves the security that the dead type bearing roller of anti-sticking used.
Preferably, the number of the carrier roller support frames is two, the two carrier roller support frames are symmetrically arranged at the left side and the right side of the carrier roller pipe body, a support frame inner groove is formed in the inner side of each carrier roller support frame, the support frame inner groove is a groove body with a cylindrical structure, and the size of the support frame inner groove is matched with that of the central shaft; the bearing roller support frame is used for fixing and supporting the center shaft, and then realizes the support to the bearing roller body.
Compared with the prior art, the beneficial effects of the utility model are that: the connecting ring of the baffle disc is arranged at the inner side of the inner groove of the central shaft, so that the anti-blocking baffle disc is connected and installed with the central shaft, when materials fall off in the working and running process of the carrier roller pipe body, the materials are blocked by the anti-blocking baffle disc through the arrangement of the anti-blocking baffle disc, the falling materials are positioned between the anti-blocking baffle disc and the carrier roller supporting frame, and meanwhile, the friction force between the anti-blocking baffle disc and the falling materials is greater than the friction force between the anti-blocking baffle disc and the central shaft, so that the carrier roller pipe body can normally rotate while the anti-blocking baffle disc does not rotate, the falling materials cannot contact with the end surface of the carrier roller, the phenomenon that the falling materials are blocked or semi-blocked due to the contact with the end surface of the carrier roller is avoided, the normal working and running of the carrier roller pipe body is ensured, and the use safety and the service life of the carrier roller pipe body are improved, because the clearance between the anti-blocking baffle disc and the inner wall of the carrier roller pipe body is smaller, and a baffle disc dustproof ring is additionally arranged between the end surface of the carrier roller and the anti-blocking baffle disc, so that dust is difficult to enter the inside of the carrier roller pipe body, thereby increasing the dustproof protection for the bearing, and through the arrangement of the first sealing ring, an axial non-contact labyrinth is formed for the bearing, so that the sealing is completed by forming a small zigzag clearance between the inner sealing piece and the outer sealing piece, thereby reducing the entering of the dust, and through the arrangement of the second sealing ring, the contact sealing for the bearing is formed, and the second sealing ring made of oil-resistant rubber has excellent comprehensive mechanical function and higher resilience and wear resistance, and can improve the waterproof capability of the carrier roller pipe body while reducing the entering of the dust, thereby improving the use safety of the anti-blocking carrier roller.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the center shaft of the present invention;
FIG. 4 is a schematic structural view of the anti-seize retainer disc of the present invention installed on the outer ring of the center shaft;
FIG. 5 is a schematic structural view of the anti-jamming catch tray of the present invention;
fig. 6 is a schematic structural view of the intermediate support roller tube body of the present invention;
in the figure: 1. a carrier roller pipe body; 11. the end surface of the carrier roller; 2. a central shaft; 21. an inner groove of the central shaft; 3. a blocking-proof gear disc; 31. a gear disc connecting ring; 4. a blocking disc dustproof ring; 5. a bearing; 6. a first seal ring; 7. a second seal ring; 8. a clamp spring; 9. a bearing end cap; 10. a carrier roller support frame; 101. support frame inside groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an anti-sticking die type bearing roller, includes bearing roller body 1, the inboard of bearing roller body 1 is provided with center pin 2, the outer lane of center pin 2 is provided with the anti-sticking die check plate 3, the inboard of bearing roller body 1 is provided with check plate dust ring 4, the inboard of bearing roller body 1 is provided with bearing 5, the outer lane of bearing 5 is provided with first sealing washer 6, the outer lane of bearing 5 is provided with second sealing washer 7, the outer lane of center pin 2 is provided with jump ring 8, the left end of first sealing washer 6 is provided with bearing end cover 9, the outer lane of center pin 2 is provided with bearing roller support frame 10.
Specifically, the carrier roller tube body 1 is arranged in a cylindrical structure, carrier roller end faces 11 are arranged on the inner sides of the left end and the right end of the carrier roller tube body 1, the carrier roller end faces 11 are arranged in a circular structure, the diameter of each carrier roller end face 11 is smaller than that of the carrier roller tube body 1, and the length of a straight line between the two carrier roller end faces 11 is smaller than that of the carrier roller tube body 1; through the arrangement that the length of a straight line between the two carrier roller end surfaces 11 is smaller than that of the carrier roller pipe body 1, the inner sides of the left end and the right end of the carrier roller pipe body 1 form an inner groove, and further space is provided for installation of the anti-blocking baffle disc 3.
Specifically, the central shaft 2 is arranged in a cylindrical structure, the left end and the right end of the central shaft 2 both extend into the inner side of the carrier roller support frame 10, the inner side of the central shaft 2 is provided with central shaft inner grooves 21, the number of the central shaft inner grooves 21 is two, the two central shaft inner grooves 21 are arranged in an axisymmetric manner, and the length of the central shaft 2 is greater than that of the carrier roller pipe body 1; the fixing and supporting of the central shaft 2 are realized by extending the left and right ends of the central shaft 2 into the inner side of the carrier roller support frame 10.
Specifically, the anti-blocking baffle discs 3 are arranged in a cylindrical structure, two anti-blocking baffle discs 3 are arranged, the two anti-blocking baffle discs 3 are symmetrically arranged at the inner side of the carrier roller pipe body 1, the outer ring of each anti-blocking baffle disc 3 is in clearance fit with the inner wall of the carrier roller pipe body 1, the inner ring of each anti-blocking baffle disc 3 is provided with a baffle disc connecting ring 31, the thickness of each baffle disc connecting ring 31 is smaller than that of each anti-blocking baffle disc 3, and the size of each baffle disc connecting ring 31 is matched with that of the inner groove 21 of the central shaft; the anti-blocking baffle disc 3 is connected and installed with the central shaft 2 by installing the baffle disc connecting ring 31 at the inner side of the central shaft inner groove 21, when materials fall off in the working and running process of the carrier roller pipe body 1, the materials can be blocked by the anti-blocking baffle disc 3 through the arrangement of the anti-blocking baffle disc 3, at the moment, the falling materials are positioned between the anti-blocking baffle disc 3 and the carrier roller support frame 10, meanwhile, the friction force between the anti-blocking baffle disc 3 and the falling materials is larger than the friction force between the anti-blocking baffle disc 3 and the central shaft 2, so that the carrier roller pipe body 1 can normally rotate, but the anti-blocking baffle disc 3 does not rotate, the falling materials can not contact with the carrier roller end surface 11, the phenomenon that the falling materials are blocked or semi-blocked due to the contact with the carrier roller end surface 11 is avoided, and the normal working and running of the carrier roller pipe body 1 is ensured, and the use safety and the service life of the carrier roller pipe body 1 are improved.
Specifically, the blocking disc dustproof rings 4 are arranged in a cylindrical dustproof and wear-resistant wool felt mode, the number of the blocking disc dustproof rings 4 is two, the blocking disc dustproof rings 4 are arranged between the corresponding anti-blocking discs 3 and the end face 11 of the carrier roller, the diameter of each blocking disc dustproof ring 4 is the same as that of each anti-blocking disc 3, and the thickness of each blocking disc dustproof ring 4 is smaller than that of each anti-blocking disc 3; because the clearance between the anti-sticking shelves dish 3 and the internal wall of bearing roller body 1 is less to increased shelves dish dust ring 4 between bearing roller terminal surface 11 and the anti-sticking shelves dish 3, and then made the dust be difficult to get into the inside of bearing roller body 1, thereby increased one and be used for the dustproof protection to bearing 5.
Specifically, the number of the first sealing rings 6 is two, and the two first sealing rings 6 are symmetrically arranged; through the arrangement of the first sealing ring 6, an axial non-contact labyrinth seal is formed on the bearing 5, so that a small zigzag gap is formed between the inner sealing piece and the outer sealing piece to complete sealing, and accordingly, the entering of dust is reduced.
Specifically, the second seal rings 7 are oil-resistant rubber seal rings with a U-shaped structure, the number of the second seal rings 7 is two, and the two second seal rings 7 are symmetrically arranged; through the setting of second sealing washer 7, form the contact of bearing 5 sealed, second sealing washer 7 that resistant oil rubber made possess good comprehensive mechanical function, higher resilience and wearability, when reducing the dust entering, can improve the waterproof ability of bearing roller body 1, and then improve the security that the dead type bearing roller of anti-sticking used.
Specifically, the number of the carrier roller support frames 10 is two, the two carrier roller support frames 10 are symmetrically arranged at the left side and the right side of the carrier roller tube body 1, a support frame inner groove 101 is formed in the inner side of each carrier roller support frame 10, the support frame inner groove 101 is a groove body with a cylindrical structure, and the size of the support frame inner groove 101 is matched with that of the central shaft 2; the carrier roller support frame 10 is used for fixing and supporting the central shaft 2, and further supporting the carrier roller pipe body 1.
The working principle and the using process of the invention are as follows: when in use, the appearance of the anti-blocking carrier roller is carefully checked whether the anti-blocking carrier roller is seriously collided and damaged or not, whether the carrier roller tube body 1 rotates flexibly or not is not blocked, the left end and the right end of the central shaft 2 extend into the inner side of the carrier roller support frame 10 to realize the fixation and the support of the central shaft 2, the carrier roller support frame 10 is used for fixing and supporting the central shaft 2 so as to realize the support of the carrier roller tube body 1, the inner sides of the left end and the right end of the carrier roller tube body 1 form an inner groove through the arrangement that the length of a straight line between two carrier roller end surfaces 11 is smaller than the length of the carrier roller tube body 1, so as to provide a space for the installation of the anti-blocking baffle disc 3, the connecting ring 31 of the baffle disc is installed at the inner side of the inner groove 21 of the central shaft so as to realize the connecting installation of the anti-blocking baffle disc 3 and the central shaft 2, when materials fall off during the working and running of the carrier roller tube body 1, through the arrangement of the anti-blocking baffle disc 3, materials can be blocked by the anti-blocking baffle disc 3, the falling materials are positioned between the anti-blocking baffle disc 3 and the carrier roller support frame 10, and meanwhile, the friction force between the anti-blocking baffle disc 3 and the falling materials is greater than the friction force between the anti-blocking baffle disc 3 and the central shaft 2, so that the carrier roller pipe body 1 normally rotates, but the anti-blocking baffle disc 3 does not rotate any more, the falling materials cannot be contacted with the carrier roller end surface 11, the phenomenon that the falling materials are blocked or semi-blocked due to the contact with the carrier roller end surface 11 is avoided, the normal working operation of the carrier roller pipe body 1 is ensured, the use safety and the service life of the carrier roller pipe body 1 are improved, the gap between the anti-blocking baffle disc 3 and the inner wall of the carrier roller pipe body 1 is smaller, and a disc dust ring 4 is additionally arranged between the carrier roller end surface 11 and the anti-blocking baffle disc 3, and then make the dust be difficult to get into the inside of bearing roller body 1, thereby increased one and be used for the dustproof protection to bearing 5, setting through first sealing washer 6, form axial non-contact labyrinth to bearing 5 and seal, and then realize interior, form very little tortuous clearance between the external seal and accomplish sealedly, thereby reduce the entering of dust, setting through second sealing washer 7, it is sealed to form the contact of bearing 5, second sealing washer 7 that resistant oil rubber made, possess good comprehensive mechanical function, higher resilience and wearability, when reducing the dust entering, can improve the waterproof ability of bearing roller body 1, and then improve the security that the anti-sticking type bearing roller used.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an anti-sticking type bearing roller which characterized in that: including bearing roller body (1), the inboard of bearing roller body (1) is provided with center pin (2), the outer lane of center pin (2) is provided with the anti-sticking and dies shelves dish (3), the inboard of bearing roller body (1) is provided with shelves dish dust ring (4), the inboard of bearing roller body (1) is provided with bearing (5), the outer lane of bearing (5) is provided with first sealing washer (6), the outer lane of bearing (5) is provided with second sealing washer (7), the outer lane of center pin (2) is provided with jump ring (8), the left end of first sealing washer (6) is provided with bearing end cover (9), the outer lane of center pin (2) is provided with bearing roller support frame (10).
2. An anti-seize idler as claimed in claim 1, in which: the roller bearing structure is characterized in that the roller bearing pipe body (1) is of a cylindrical structure, the inner sides of the left end and the right end of the roller bearing pipe body (1) are respectively provided with a roller bearing end face (11), the roller bearing end faces (11) are of a circular structure, the diameter of each roller bearing end face (11) is smaller than that of the roller bearing pipe body (1), and the length of a straight line between the two roller bearing end faces (11) is smaller than that of the roller bearing pipe body (1).
3. An anti-seize idler as claimed in claim 1, in which: the carrier roller is characterized in that the central shaft (2) is arranged in a cylindrical structure, the left end and the right end of the central shaft (2) extend into the inner side of the carrier roller support frame (10), central shaft inner grooves (21) are formed in the inner side of the central shaft (2), the number of the central shaft inner grooves (21) is two, the two central shaft inner grooves (21) are arranged in an axisymmetric mode, and the length of the central shaft (2) is larger than that of the carrier roller body (1).
4. An anti-seize idler as claimed in claim 1, in which: the anti-blocking baffle disc (3) is of a cylindrical structure, the anti-blocking baffle discs (3) are arranged in two, the two anti-blocking baffle discs (3) are symmetrically arranged at the inner side of the carrier roller pipe body (1), the outer ring of each anti-blocking baffle disc (3) and the inner wall of the carrier roller pipe body (1) are arranged in a clearance fit mode, a baffle disc connecting ring (31) is arranged on the inner ring of each anti-blocking baffle disc (3), the thickness of each baffle disc connecting ring (31) is smaller than that of each anti-blocking baffle disc (3), and the size of each baffle disc connecting ring (31) is matched with that of the inner groove (21) in the central shaft.
5. An anti-seize idler as claimed in claim 1, in which: the anti-blocking and anti-wear wool felt is characterized in that the blocking disc dustproof rings (4) are of cylindrical structures and are arranged in a dustproof and anti-wear wool felt mode, the number of the blocking disc dustproof rings (4) is two, the blocking disc dustproof rings (4) are arranged between the corresponding anti-blocking discs (3) and the carrier roller end face (11), the diameter of each blocking disc dustproof ring (4) is the same as that of each anti-blocking disc (3), and the thickness of each blocking disc dustproof ring (4) is smaller than that of each anti-blocking disc (3).
6. An anti-seize idler as claimed in claim 1, in which: the number of the first sealing rings (6) is two, and the two first sealing rings (6) are symmetrically arranged.
7. An anti-seize idler as claimed in claim 1, in which: the second sealing rings (7) are oil-resistant rubber sealing rings of U-shaped structures, the number of the second sealing rings (7) is two, and the two second sealing rings (7) are symmetrically arranged.
8. An anti-seize idler as claimed in claim 1, in which: the number of the carrier roller support frames (10) is two, the two carrier roller support frames (10) are symmetrically arranged at the left side and the right side of the carrier roller pipe body (1), a support frame inner groove (101) is formed in the inner side of each carrier roller support frame (10), the support frame inner groove (101) is a groove body of a cylindrical structure, and the size of the support frame inner groove (101) is matched with that of the central shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120121294.9U CN214383544U (en) | 2021-01-18 | 2021-01-18 | Anti-sticking dies type bearing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120121294.9U CN214383544U (en) | 2021-01-18 | 2021-01-18 | Anti-sticking dies type bearing roller |
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| Publication Number | Publication Date |
|---|---|
| CN214383544U true CN214383544U (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120121294.9U Active CN214383544U (en) | 2021-01-18 | 2021-01-18 | Anti-sticking dies type bearing roller |
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| Country | Link |
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| CN (1) | CN214383544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132119A (en) * | 2021-10-21 | 2022-03-04 | 中国铁建重工集团股份有限公司 | Anti-pollution antiwind's gyro wheel |
-
2021
- 2021-01-18 CN CN202120121294.9U patent/CN214383544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132119A (en) * | 2021-10-21 | 2022-03-04 | 中国铁建重工集团股份有限公司 | Anti-pollution antiwind's gyro wheel |
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