CN111906269A - Easy-to-detach wear-resistant billet conveying roller of novel steel plant continuous casting machine - Google Patents
Easy-to-detach wear-resistant billet conveying roller of novel steel plant continuous casting machine Download PDFInfo
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- CN111906269A CN111906269A CN202010789411.9A CN202010789411A CN111906269A CN 111906269 A CN111906269 A CN 111906269A CN 202010789411 A CN202010789411 A CN 202010789411A CN 111906269 A CN111906269 A CN 111906269A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
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Abstract
The invention discloses a conveniently-detachable wear-resistant novel steel mill continuous casting machine billet conveying roller, and relates to the technical field of steel smelting. The conveying roller comprises a conveying roller mounting frame and a conveying roller main body, wherein the conveying roller main body is mounted on the conveying roller mounting frame, and comprises a stainless steel inner roller, a first inner roller shaft, a second inner roller shaft, a first outer roller shaft, a second outer roller shaft, a shaft sealing cover and a wear-resistant combined sheet. According to the conveying roller, the wear-resistant combined piece, the inner roller shaft, the outer roller shaft and the locking piece are used, the wear-resistant combined piece is fixed to the surface of a traditional stainless steel roller body through the threaded nail, the wear resistance of the conveying roller is improved, the service life of the conveying roller is prolonged, the outer roller shaft and the inner roller shaft are fixedly connected with the stainless steel inner roller through the locking piece, when the conveying roller needs to be disassembled, the locking piece is unscrewed, and the conveying roller is disassembled by contracting, so that the problems that the existing technology is poor in wear resistance, short in service life, inconvenient to disassemble and time and labor are wasted are.
Description
Technical Field
The invention belongs to the technical field of steel smelting, and particularly relates to a conveniently-detachable wear-resistant novel steel mill continuous casting machine billet conveying roller.
Background
As is well known, steel is a popular stream of steel in national economy, is the life pulse of the country, is a material guarantee for the survival and development of the country, and is from automobiles to mobile phones and from computers to air conditioners, steel is ubiquitous in the world, a steel plant is a main place for steel smelting, a continuous casting machine is steel production equipment for continuously casting high-temperature molten steel into casting blanks with certain section shapes and certain dimensions in the steel plant, after the steel blanks are cast and formed through the continuous casting machine, personnel cannot directly contact the steel blanks due to overhigh temperature, generally, the cast and formed steel blanks are conveyed to the next processing station through a high-temperature resistant conveying roller, because the cast steel blanks are high in hardness and heavy in weight, when the steel blanks are conveyed through the conveying roller, the surface of the conveying roller needs to bear high pressure, and the friction between the conveying roller and the steel blanks is severe, at present, most of the existing steel blank conveying rollers are manufactured by taking cast iron or stainless steel as a, although the materials have certain hardness and wear resistance, the materials are difficult to bear long-term friction of steel billets, after the materials are used for a period of time, serious abrasion occurs, the surface of a conveying roller is uneven, the surface of the uneven conveying roller further aggravates abrasion of weak positions of the uneven conveying roller, uneven abrasion of the bottom surface of the steel billets is easy to occur, and even the problem that the conveying roller is broken occurs in serious cases.
Disclosure of Invention
The invention aims to provide a novel wear-resistant steel mill continuous casting machine billet conveying roller convenient to disassemble, which is characterized in that a wear-resistant combination piece, an inner roller shaft, an outer roller shaft and a locking piece are arranged, the wear-resistant combination piece is fixed on the surface of a traditional stainless steel roller body through a screw nail, the outer roller surface of the traditional stainless steel roller body is completely wrapped, the wear resistance of the conveying roller can be greatly improved, the inner stainless steel roller body is protected, the service life of the conveying roller is prolonged, the frequency of the replacement of the conveying roller is reduced, the economic expense caused by equipment loss is saved for enterprises, the outer roller shaft and the inner roller shaft are relatively and fixedly connected with the stainless steel inner roller through the locking piece, when the conveying roller needs to be disassembled, the locking piece is unscrewed, the outer roller shaft and the inner roller shaft can contract towards the inside of the stainless steel inner roller, the integral length of the conveying roller is shortened, the conveying roller is convenient, short service life, inconvenient disassembly of the conveying roller and time and labor waste.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a conveniently-detached wear-resistant novel steel mill continuous casting machine billet conveying roller, which comprises a conveying roller mounting frame and a conveying roller main body, wherein the conveying roller main body is arranged on the conveying roller mounting frame, the conveying roller main body comprises a stainless steel inner roller, a first inner roller shaft, a second inner roller shaft, a first outer roller shaft, a second outer roller shaft, a shaft sealing cover and a wear-resistant combination piece, the first inner roller shaft and the second inner roller shaft are respectively and movably inserted at two ends of the stainless steel inner roller, first locking pieces are respectively arranged between the first inner roller shaft and the stainless steel inner roller and between the second inner roller shaft and the stainless steel inner roller, two first locking holes in threaded fit with the first locking pieces are respectively arranged on the first inner roller shaft and the second inner roller shaft, the first outer roller shaft is fixedly connected at the outer end part of the first inner roller shaft, the second outer roller shaft is fixedly connected at the outer end part of the second inner, the stainless steel inner roller is characterized in that a wear-resistant combined piece is mounted on the outer portion of the stainless steel inner roller and comprises an upper wear-resistant piece and a lower wear-resistant piece, positioning holes are formed in the middle of the upper wear-resistant piece and the middle of the lower wear-resistant piece, threaded nails are arranged in the positioning holes, threaded holes are formed in the stainless steel inner roller and correspond to the positioning holes, the threaded holes are fixedly connected with the threaded nails in a threaded mode, and anti-skid protrusions are uniformly arranged on the outer surface of the upper wear-resistant piece and the outer surface of the lower wear-resistant piece.
Furthermore, the conveying roller mounting frame comprises a first roller shaft fixing plate, a second roller shaft fixing plate, a fixing plate connecting plate, a first roller shaft bearing and a second roller shaft bearing, wherein the first roller shaft fixing plate and the second roller shaft fixing plate are respectively arranged at two sides of the conveying roller main body, the fixing plate connecting plate is arranged at the bottom end of the first roller shaft fixing plate and the bottom end of the second roller shaft fixing plate, two sides of the fixing plate connecting plate are respectively fixedly connected with the first roller shaft fixing plate and the second roller shaft fixing plate, a plurality of first roller shaft bearings are equidistantly embedded in the first roller shaft fixing plate, a plurality of second roller shaft bearings are equidistantly embedded in the second roller shaft fixing plate, the conveying roller is tightly mounted with the first roller shaft bearings and the second roller shaft bearings, so that the two ends of the conveying roller main body can rotate relative to the conveying roller mounting frame, thereby being convenient for the conveying roller main part to drive the steel billet to convey.
Further, first outer roller rotates with the embedded first roller bearing of installing on first roller fixed plate and is connected, the outer roller of second rotates with the embedded second roller bearing of installing on second roller fixed plate and is connected, big drive gear is installed to the outermost end of first outer roller, adjacent two install little drive gear between the big drive gear, little drive gear meshes simultaneously rather than two adjacent big drive gear, through setting up little drive gear with two big drive gear intermeshing driven modes, can make things convenient for all conveying roller main parts homoenergetic synchronous rotation big drive gear can dismantle with the roller and be connected simultaneously, can be convenient for like this dismantle the conveying roller.
Further, be provided with the spacing arch of first outer roller on the first outer roller, the spacing arch of first outer roller sets up and circles and circle spacing groove cooperation joint in the circle in first roller bearing with corresponding, install the spacing arch of the outer roller of second on the outer roller of second, the spacing arch of the outer roller of second sets up the spacing groove cooperation joint in the circle in second roller bearing with corresponding, and the setting of the spacing arch of outer roller can make transmission effect better between roller bearing and the outer roller, is difficult for skidding at the pivoted in-process.
Further, install the second retaining member on the big drive gear, seted up on the first outer roller with second retaining member assorted second locking hole, the second retaining member can conveniently be with big drive gear locking on first outer roller, can keep the fastness that outer roller and big drive gear are connected like this, conveniently carry out the conveying roller simultaneously and dismantle.
Further, first locking hole all installs two in first roller and the second on the roller, is located two first locking holes on same roller and sets up near the both ends of controlling of roller respectively in being close to, sets up two locking holes far away from can satisfy the fixed needs of conveying roller main part under normal use situation, satisfies the fixed needs of conveying roller main part after shortening again simultaneously.
Furthermore, the four wear-resistant combined pieces are arranged on the same stainless steel inner roller, the four wear-resistant combined pieces are continuously arranged along the length direction of the stainless steel inner roller through splicing, the upper wear-resistant piece and the lower wear-resistant piece are arc pieces with radian of degrees, the width of each wear-resistant piece is one fourth of the length of the stainless steel inner roller, and the wear-resistant combined piece formed by splicing the two wear-resistant pieces can be conveniently replaced locally when the wear-resistant combined piece is damaged locally, so that the material waste is reduced.
Further, a plurality of mounting bracket landing legs are installed to the bottom both sides of conveying roller mounting bracket along the direction of delivery of conveying roller main part equidistant, the externally mounted of first roller bearing has the axle closing cap, and the setting of mounting bracket landing leg can provide the outrigger for the transport of conveying roller main part and steel billet, and the setting of axle closing cap can be convenient for restrict the position of conveying roller main part roller, avoids the conveying roller main part to control in the use.
Further, the stainless steel inner roller is a hollow roller, the ratio of the thickness of the stainless steel inner roller to the thickness of the wear-resistant combination piece is 3:2, the hollow roller is adopted for facilitating the insertion of the roller shafts on the two sides of the stainless steel inner roller into the stainless steel inner roller when the roller shafts need to be disassembled, and facilitating the disassembly of the conveying roller main body, and the thickness ratio is adopted for ensuring that the thickness of the stainless steel inner roller is larger than that of the wear-resistant combination piece, so that the stainless steel inner roller can be ensured to have enough strength.
The invention has the following beneficial effects:
the invention realizes the fixation by arranging the wear-resistant combination pieces, wherein the four wear-resistant combination pieces are arranged on the whole roll surface of the conveying roll main body in a group, and are matched with the threaded holes correspondingly arranged on the stainless steel inner roll through screws, the wear-resistant combination pieces are made of high-temperature-resistant and wear-resistant ceramic materials, have stronger wear resistance and high-temperature resistance, have stronger adaptability for conveying steel billets, can protect the inner roll of the inner conveying roll and prolong the service life of the conveying roll, when the wear-resistant combination pieces are seriously worn, the wear-resistant combination pieces can be disassembled and replaced only by dismounting the screws, can greatly reduce the economic loss of enterprises caused by equipment loss, are provided with a plurality of anti-skid bulges on the surface of the wear-resistant combination pieces, can increase the roughness of the surface of the wear-resistant combination pieces, further improve the anti-skid property of the wear-resistant combination pieces, are convenient for conveying the steel billets, and, short service life.
According to the conveying roller, the inner roller shaft, the outer roller shaft, the first locking piece and the second locking piece are arranged, the inner roller shaft and the outer roller shaft are fixedly connected, the inner roller shaft and the stainless steel inner roller are relatively fixed through the locking pieces, when the conveying roller is damaged and needs to be replaced, a worker can unscrew the second locking piece on the large transmission gear, detach the large transmission gear from the outer roller shaft, unscrew the first locking pieces on two ends of the stainless steel inner roller connected with the inner roller shaft, insert the inner roller shaft and the outer roller shaft into the stainless steel inner roller, shorten the length of the whole conveying roller, and then pull out two ends of the outer roller shaft from two bearings.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a sectional view showing the structure of the main body of the feed roller of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is an assembled view of the second retaining member of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 2 at C;
FIG. 7 is a structural assembly view of the second securing member of FIG. 2 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a conveying roller mounting frame; 101. a first roll shaft fixing plate; 102. a second roller shaft fixing plate; 103. a fixed plate connecting plate; 104. a first roller bearing; 105. a second roller bearing; 2. mounting frame legs; 3. a conveying roller main body; 301. a stainless steel inner roller; 302. a first inner roller shaft; 303. a second inner roller shaft; 304. a first outer roller shaft; 3041. a first outer roller shaft limiting bulge; 305. a second outer roller shaft; 3051. a second outer roller shaft limiting bulge; 306. a shaft seal cover; 307. a wear-resistant composite sheet; 3071. an upper wear-resistant sheet; 3072. a lower wear plate; 3073. positioning holes; 3074. anti-skid projections; 4. a large transmission gear; 5. a small drive gear; 6. a first locking member; 7. a first locking hole; 8. a threaded nail; 9. a threaded hole; 10. a second locking member; 11. a second locking hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the invention relates to a steel billet conveying roller of a detachable wear-resistant novel steel plant continuous casting machine, comprising a conveying roller mounting frame 1 and a conveying roller main body 3, wherein the conveying roller main body 3 is mounted on the conveying roller mounting frame 1, the conveying roller mounting frame 1 comprises a first roller shaft fixing plate 101, a second roller shaft fixing plate 102, a fixing plate connecting plate 103, a first roller shaft bearing 104 and a second roller shaft bearing 105, the first roller shaft fixing plate 101 and the second roller shaft fixing plate 102 are respectively arranged at two sides of the conveying roller main body 3, the fixing plate connecting plate 103 is arranged at the bottom end of the first roller shaft fixing plate 101 and the bottom end of the second roller shaft fixing plate 102, two sides of the fixing plate connecting plate 103 are respectively fixedly connected with the first roller shaft fixing plate 101 and the second roller shaft fixing plate 102, a plurality of the first roller shaft bearings 104 are equidistantly embedded in the first roller shaft fixing plate 101, the conveying roller main body 3 comprises a stainless steel inner roller 301, a first inner roller shaft 302, a second inner roller shaft 303, a first outer roller shaft 304, a second outer roller shaft 305, a shaft sealing cover 306 and a wear-resistant combination piece 307, wherein the first inner roller shaft 302 and the second inner roller shaft 303 are respectively movably inserted at two ends of the stainless steel inner roller 301, first locking pieces 6 are respectively arranged between the first inner roller shaft 302 and the stainless steel inner roller 301 and between the second inner roller shaft 303 and the stainless steel inner roller 301, two first locking holes 7 in threaded fit with the first locking pieces 6 are respectively arranged on the first inner roller shaft 302 and the second inner roller shaft 303, two first locking holes 7 on the same inner roller shaft are respectively arranged close to the left end and the right end of the inner roller shaft, the first outer roller shaft 304 is fixedly connected at the outer end part of the first inner roller shaft 302, the second outer roller shaft 305 is fixedly connected at the outer end part of the second inner roller shaft 303, when the conveying roller main body 3 is damaged and needs to be replaced in use, a person can unscrew the first locking pieces 6 at two ends of the stainless steel inner roller 301 connected with the inner roller shaft, so that the first inner roller shaft 302 and the second inner roller shaft 303 can move relative to the stainless steel inner roller 301, then insert the first inner roller shaft 302 and the first outer roller shaft 304 into the stainless steel inner roller 301, separate the first outer roller shaft 304 from the first roller shaft bearing 104, insert the second inner roller shaft 303 and the second outer roller shaft 305 into the stainless steel inner roller 301, separate the second outer roller shaft 305 from the second roller shaft bearing 105, insert the inner roller shaft and the outer roller shaft into the stainless steel inner roller 301, and further shorten the length of the whole conveying roller main body 3, the conveying roller main body 3 can be directly taken out, when in installation, the principle similar to the mode is adopted, one end of the conveying roller main body 3 is firstly inserted into the corresponding bearing, then the conveying roller main body 3 is extended, the other end of the conveying roller main body 3 is inserted into the corresponding bearing, and the conveying roller main body 3 is fixed through the locking piece,
referring to fig. 1-5, a first outer roller shaft 304 is rotatably connected to a first roller shaft bearing 104 embedded in a first roller shaft fixing plate 101, a second outer roller shaft 305 is rotatably connected to a second roller shaft bearing 105 embedded in a second roller shaft fixing plate 102, a large transmission gear 4 is installed at the outermost end of the first outer roller shaft 304, a small transmission gear 5 is installed between two adjacent large transmission gears 4, the small transmission gear 5 is simultaneously engaged with the two adjacent large transmission gears 4, a first outer roller shaft limiting protrusion 3041 is installed on the first outer roller shaft 304, the first outer roller shaft limiting protrusion 3041 is in fit and snap-fit with a limiting groove correspondingly formed on an inner ring of the first roller shaft bearing 104 and an inner ring of the large transmission gear 4, a second outer roller shaft limiting protrusion 3051 is installed on the second outer roller shaft 305, and the second outer roller shaft limiting protrusion 3051 is in fit and snap-fit with a limiting groove correspondingly formed on an inner ring of the second roller shaft bearing 105, install second retaining member 10 on big drive gear 4, seted up on the first outer roller 304 with second retaining member 10 assorted second locking hole 11, during the use, will drive conveying roller main part 3 through the gear on the motor and the meshing of big drive gear 4 and rotate, before dismantling conveying roller main part 3, unscrew second retaining member 10 earlier, lift big drive gear 4 off from first outer roller 304, then shrink conveying roller main part 3.
Referring to fig. 1, 2, 6 and 7, a wear-resistant combination piece 307 is installed outside the stainless steel inner roller 301, the wear-resistant combination piece 307 includes an upper wear-resistant piece 3071 and a lower wear-resistant piece 3072, a positioning hole 3073 is formed in the middle of the upper wear-resistant piece 3071 and the middle of the lower wear-resistant piece 3072, a screw 8 is disposed in the positioning hole 3073, a screw hole 9 is formed in the stainless steel inner roller 301 corresponding to the positioning hole 3073, the screw hole 9 is fixedly connected with the screw 8 by screw threads, anti-slip protrusions 3074 are uniformly disposed on the outer surface of the upper wear-resistant piece 3071 and the outer surface of the lower wear-resistant piece 3072, four wear-resistant combination pieces 307 are disposed on the same stainless steel inner roller 301, the four wear-resistant combination pieces 307 are continuously disposed along the length direction of the stainless steel inner roller 301 by splicing, the upper wear-resistant piece 3071 and the lower wear-resistant piece 3072 are circular arc pieces with radian of 180 degrees, and the width of each, the stainless steel inner roller 301 is a hollow roller, the ratio of the thickness of the stainless steel inner roller 301 to the thickness of the wear-resistant combined sheets 307 is 3:2, when the roller is used, the upper wear-resistant sheet 3071 and the lower wear-resistant sheet 3072 are arranged to be closely attached to the surface of the stainless steel inner roller 301 in an encircling manner, then the screw 8 is screwed into the screw hole 9 in the stainless steel inner roller 301 by using a tool to fix the wear-resistant sheets, and the other wear-resistant combined sheets 307 are sequentially installed in other areas on the stainless steel inner roller 301 and on the other stainless steel inner rollers 301 according to the above mode.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions described in the above embodiments, and equivalents of some technical features are included in the scope of the present invention.
Claims (9)
1. The utility model provides a novel wear-resisting type of just tearing open steel mill conticaster steel billet conveying roller, includes conveying roller mounting bracket (1) and conveying roller main part (3), its characterized in that: the conveying roller comprises a conveying roller mounting frame (1), and is characterized in that the conveying roller main body (3) is installed on the conveying roller mounting frame (1), the conveying roller main body (3) comprises a stainless steel inner roller (301), a first inner roller shaft (302), a second inner roller shaft (303), a first outer roller shaft (304), a second outer roller shaft (305), a shaft sealing cover (306) and a wear-resistant combined piece (307), a first inner roller shaft (302) and a second inner roller shaft (303) are movably inserted at two ends of the stainless steel inner roller (301) respectively, first locking pieces (6) are installed between the first inner roller shaft (302) and the stainless steel inner roller (301) and between the second inner roller shaft (303) and the stainless steel inner roller (301), two first locking holes (7) in threaded fit with the first locking pieces (6) are installed on the first inner roller shaft (302) and the second inner roller shaft (303), and the first outer end portion of the first inner roller shaft (302) is fixedly connected with the first outer roller shaft (304, the outer end of second interior roller (303) is fixedly connected with second outer roller (305), roller (301) externally mounted has wear-resisting combination piece (307) in the stainless steel, wear-resisting combination piece (307) include wear-resisting piece (3071) and lower wear-resisting piece (3072), locating hole (3073) have all been seted up to the centre of going up wear-resisting piece (3071) and the centre of lower wear-resisting piece (3072), be provided with screw nail (8) in locating hole (3073), set up threaded hole (9) with locating hole (3073) corresponding on roller (301) in the stainless steel, threaded hole (9) and screw nail (8) screw thread fixed connection, the surface of going up wear-resisting piece (3071) and the surface of lower wear-resisting piece (3072) all evenly are provided with anti-skidding arch (3074).
2. The steel billet conveying roller of the novel easy-to-detach wear-resistant steel mill continuous casting machine according to claim 1, wherein the conveying roller mounting frame (1) comprises a first roller shaft fixing plate (101), a second roller shaft fixing plate (102), a fixing plate connecting plate (103), a first roller shaft bearing (104) and a second roller shaft bearing (105), the first roller shaft fixing plate (101) and the second roller shaft fixing plate (102) are respectively arranged at two sides of the conveying roller main body (3), the fixing plate connecting plate (103) is arranged at the bottom end of the first roller shaft fixing plate (101) and the bottom end of the second roller shaft fixing plate (102), two sides of the fixing plate connecting plate (103) are respectively fixedly connected with the first roller shaft fixing plate (101) and the second roller shaft fixing plate (102), and the first roller shaft fixing plate (101) is provided with a plurality of first roller shaft bearings (104) in an equidistant embedded manner, a plurality of second roller bearings (105) are embedded in the second roller fixing plate (102) at equal intervals.
3. The steel billet conveying roller of the novel easy-to-detach wear-resistant steel mill continuous casting machine according to claim 1, characterized in that the first outer roller shaft (304) is rotatably connected with a first roller shaft bearing (104) embedded on a first roller shaft fixing plate (101), the second outer roller shaft (305) is rotatably connected with a second roller shaft bearing (105) embedded on a second roller shaft fixing plate (102), a large transmission gear (4) is installed at the outermost end of the first outer roller shaft (304), a small transmission gear (5) is installed between two adjacent large transmission gears (4), and the small transmission gear (5) is meshed with the two adjacent large transmission gears (4) simultaneously.
4. The steel billet conveying roller of the novel easy-to-detach wear-resistant steel mill continuous casting machine according to claim 1, characterized in that a first outer roller shaft limiting protrusion (3041) is arranged on the first outer roller shaft (304), the first outer roller shaft limiting protrusion (3041) is in matched clamping connection with a limiting groove correspondingly formed in an inner ring of the first roller shaft bearing (104) and an inner ring of the large transmission gear (4), a second outer roller shaft limiting protrusion (3051) is arranged on the second outer roller shaft (305), and the second outer roller shaft limiting protrusion (3051) is in matched clamping connection with a limiting groove correspondingly formed in an inner ring of the second roller shaft bearing (105).
5. The steel billet conveying roller of the novel easy-to-detach wear-resistant steel mill continuous casting machine according to claim 3, characterized in that a second locking piece (10) is installed on the large transmission gear (4), and a second locking hole (11) matched with the second locking piece (10) is formed in the first outer roller shaft (304).
6. The steel billet conveying roller of the novel easy-to-detach wear-resistant steel mill continuous casting machine according to claim 1, wherein two first locking holes (7) are respectively arranged on the first inner roller shaft (302) and the second inner roller shaft (303), and the two first locking holes (7) on the same inner roller shaft are respectively arranged close to the left end and the right end of the inner roller shaft.
7. The steel billet conveying roller of the novel steel mill continuous casting machine with convenient disassembly and wear resistance as claimed in claim 1, wherein four wear-resistant combination pieces (307) are arranged on the same stainless steel inner roller (301), the four wear-resistant combination pieces (307) are continuously arranged along the length direction of the stainless steel inner roller (301) through splicing, the upper wear-resistant piece (3071) and the lower wear-resistant piece (3072) are both arc pieces with radian of 180 degrees, and the width of each wear-resistant piece is one fourth of the length of the stainless steel inner roller (301).
8. The novel easy-to-detach wear-resistant steel mill continuous casting machine billet conveying roller according to claim 2, characterized in that a plurality of mounting bracket legs (2) are arranged on two sides of the bottom of the conveying roller mounting bracket (1) at equal intervals along the conveying direction of the conveying roller main body (3), and a shaft sealing cover (306) is arranged outside the first roller bearing (104).
9. The steel billet conveying roller of the novel easy-to-detach wear-resistant steel mill continuous casting machine according to claim 1, wherein the stainless steel inner roller (301) is a hollow roller, and the ratio of the thickness of the stainless steel inner roller (301) to the thickness of the wear-resistant combination piece (307) is 3: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789411.9A CN111906269A (en) | 2020-08-07 | 2020-08-07 | Easy-to-detach wear-resistant billet conveying roller of novel steel plant continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789411.9A CN111906269A (en) | 2020-08-07 | 2020-08-07 | Easy-to-detach wear-resistant billet conveying roller of novel steel plant continuous casting machine |
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| CN111906269A true CN111906269A (en) | 2020-11-10 |
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| CN202010789411.9A Pending CN111906269A (en) | 2020-08-07 | 2020-08-07 | Easy-to-detach wear-resistant billet conveying roller of novel steel plant continuous casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897156A (en) * | 2021-01-14 | 2021-06-04 | 刘传斌 | Conveyor is used in non-woven fabrics production |
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Application publication date: 20201110 |