CN216265795U - Auxiliary equipment for replacing lining plate of rod mill - Google Patents
Auxiliary equipment for replacing lining plate of rod mill Download PDFInfo
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- CN216265795U CN216265795U CN202122315442.3U CN202122315442U CN216265795U CN 216265795 U CN216265795 U CN 216265795U CN 202122315442 U CN202122315442 U CN 202122315442U CN 216265795 U CN216265795 U CN 216265795U
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- rod mill
- lining plate
- wire rope
- steel wire
- rack
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Abstract
The utility model discloses a rod mill lining plate replacing auxiliary device which comprises a rack, a trolley, a winch, a guide wheel and a lining plate lifting appliance, wherein the trolley sliding along the length direction of the rack is arranged at the top of the rack; the movable end of a steel wire rope of the winch bypasses the guide wheel, and the movable end of the steel wire rope passes through the rod mill roller and then is fixed; a lining plate hanger is arranged on a steel wire rope between the guide wheel and the rod mill in a sliding way. Through hoist engine cooperation leading wheel and welt hoist, transport the welt to inside the rod mill barrel, whole process easy operation, the welt is changed and is overhauld the convenience, and is safe high-efficient, has improved the operating efficiency greatly, has shortened the activity duration, replaces the manual work with mechanical equipment, reduces workman intensity of labour, and whole process safety is high-efficient, has eliminated the potential safety hazard.
Description
The technical field is as follows:
the utility model relates to the technical field of rod mill maintenance, in particular to auxiliary equipment for replacing a lining plate of a rod mill.
Background art:
in the process of magnetic separation processing of steel slag, the steel slag needs to be firstly crushed, a rod mill is used as a device for milling ores commonly used by smelting enterprises, wear-resistant steel balls or steel rods are arranged in a cylinder body of the device and used as an ore milling medium to mill the ores more finely, and a wear-resistant rod mill lining plate is arranged on the inner surface of a cylinder of the rod mill in order to protect the inner wall of the cylinder body and prevent the cylinder body from being directly impacted and rubbed by a grinding body and materials.
Because of the impact and friction action of the medium (ore, steel ball or steel bar) in the rod mill to the lining plate, the lining plate of the rod mill is easy to be damaged and needs to be overhauled and replaced regularly, the service life of the lining plate of the rod mill is about 10 months generally, the traditional method for overhauling and replacing the lining plate of the rod mill is that an overhauling electric hoist is firstly used for hoisting the lining plate and placing the lining plate on a bracket extending into an overhauling port of the rod mill, two persons push the lining plate on the bracket into a cylinder together, and then the overhauling personnel in the cylinder move the lining plate to the installation position for installation, because of the heavy weight of the lining plate, the method needs to invest a large amount of manpower and has very high labor intensity, the time for replacing the lining plate of the rod mill is 8 to 10 days each time, the installation efficiency is low, the consumed time is long, the steel-making task of a new system plate company is tight, the generated steel slag needs to be processed in time, the operation rate requirement on a production line is extremely high, and the overhauling time of each area of equipment needs to be compact, the normal slag-discharging and yield-keeping task can be ensured, the replacement of the lining plate of the rod mill consumes long time, the yield-keeping is in tension, the production task cannot be completed on time with quality and quantity guarantee, the production efficiency of enterprises is influenced, and in addition, the potential safety hazards of falling (slipping) in the carrying process, pressing and smashing hands and feet, flying out iron, cutting people and the like exist.
The utility model has the following contents:
the utility model aims to provide lining plate replacing auxiliary equipment for a rod mill, which can effectively improve the installation and maintenance work efficiency of a lining plate in the rod mill, reduce the labor intensity and eliminate potential safety hazards in the operation process.
The utility model is implemented by the following technical scheme: the lining plate replacing auxiliary equipment of the rod mill is characterized by comprising a rack, a trolley, a winch, guide wheels and a lining plate lifting appliance, wherein the trolley sliding along the length direction of the trolley is arranged at the top of the rack, a platform is fixed above the middle of the rack through a support, the winch is fixed at the top of the platform, the guide wheels are rotatably arranged at the top of the platform, and the axes of the guide wheels are vertically arranged relative to the length direction of the rack; the movable end of a steel wire rope of the winch bypasses the guide wheel, and the movable end of the steel wire rope penetrates through the rod mill roller and then is fixed; and the lining plate lifting appliance is arranged on the steel wire rope between the guide wheel and the rod mill in a sliding manner.
Preferably, the lining plate lifting appliance comprises a cross beam, the top of the cross beam is rotatably provided with a roller which rolls along the steel wire rope, and the bottom of the cross beam is fixedly provided with at least two clamping jaws for clamping a lining plate.
Preferably, the clamping jaw comprises two clamping hooks which are arranged oppositely, and the top ends of the clamping hooks are hinged with the bottom of the cross beam.
Preferably, the hook comprises a C-shaped hook part and a hanging part fixed at the top end of the C-shaped hook part.
Preferably, the bottom of crossbeam be fixed with every the clamping jaw corresponds the setting gu fixed ring, the top of suspension portion rotates the cover through the through-hole and establishes gu fixed ring's outside.
Preferably, a track arranged along the length direction of the rack is fixed at the top of the rack, and a travelling wheel at the bottom of the trolley rolls along the track.
The utility model has the advantages that: 1. according to the utility model, the winch is matched with the guide wheel and the lining plate lifting appliance to convey the lining plate into the barrel of the rod mill, the whole process is simple to operate, the lining plate is convenient to replace and overhaul, the safety and the high efficiency are achieved, the operation efficiency is greatly improved, the operation time is shortened, and the production task can be completed on time with quality and quantity guaranteed; 2. according to the utility model, mechanical equipment is used for replacing manpower, the lining plates are conveyed into the barrel and are conveyed to the mounting position, the lining plates with the weight of 200kg can be easily conveyed and mounted into the barrel of the rod mill by only two persons, manual conveying is not needed, the labor intensity of workers is reduced, the whole process is safe and efficient, and potential safety hazards are eliminated.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in use;
fig. 3 is a schematic view of fig. 1 taken along direction a.
Reference numerals: the device comprises a frame 1, a trolley 2, a winch 3, a guide wheel 4, a lining plate hanger 5, a support 6, a platform 7, a steel wire rope 8, a rod mill 9, a cross beam 10, a roller 11, a clamping jaw 12, a C-shaped hook part 13, a hanging part 14, a fixing ring 15, a track 16 and a travelling wheel 17.
The specific implementation mode is as follows:
in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example (b):
as shown in fig. 1 to 3, a rod mill 9 is provided with a lining plate replacing auxiliary device, which comprises a frame 1, a trolley 2, a winch 3, a guide wheel 4 and a lining plate hanger 5, wherein the trolley 2 sliding along the length direction of the frame 1 is arranged at the top of the frame 1, a lining plate can be placed on the trolley 2 and conveyed to a lining plate lifting end through the trolley 2, a platform 7 is fixed above the middle part of the frame 1 through a bracket 6, the winch 3 is fixed at the top of the platform 7, the guide wheel 4 is rotatably arranged at the top of the platform 7, and the axis of the guide wheel 4 is vertically arranged relative to the length direction of the frame 1; the movable end of a steel wire rope 8 of the winch 3 bypasses the guide wheel 4, and the movable end of the steel wire rope 8 passes through the roller of the rod mill 9 and then is fixed; slide on wire rope 8 between leading wheel 4 and rod mill 9 and be equipped with welt hoist 5, slide in leading wheel 4 through 3 cooperation leading wheels 4 drive wire rope 8 of hoist engine, control wire rope 8's elasticity and height, and then control welt hoist 5 slides on wire rope 8, replace the manual work with mechanical equipment, the completion is sent into the barrel with the welt and is transported to the mounted position, whole process operation is simple, the welt is changed and is overhauld conveniently, and is safe high-efficient, the operating efficiency is greatly improved, the operating time has been shortened.
The lining plate lifting appliance 5 comprises a cross beam 10, a roller 11 rolling along a steel wire rope 8 is rotatably arranged at the top of the cross beam 10, the lining plate lifting appliance 5 clamped with the lining plate can slide on the steel wire rope 8, at least two clamping jaws 12 used for clamping the lining plate are fixed at the bottom of the cross beam 10, and the lining plate can be stably clamped on the lining plate lifting appliance 5. The clamping jaw 12 comprises two clamping hooks which are arranged oppositely, the top ends of the clamping hooks are hinged with the bottom of the cross beam 10, and the clamping hooks can be opened and closed for hoisting a lining board. The hook comprises a C-shaped hook part 13 and a hanging part 14 fixed at the top end of the C-shaped hook part 13, and the C-shaped hook part 13 can stably clamp and fix the lining plate on the lining plate lifting appliance 5. The bottom of the cross beam 10 is fixed with a fixing ring 15 corresponding to each clamping jaw 12, the top end of the hanging part 14 is rotatably sleeved outside the fixing ring 15 through a through hole, so that the two clamping hooks can be opened for placing a lining plate, and closed for clamping and fixing the lining plate.
A track 16 arranged along the length direction of the frame 1 is fixed at the top of the frame, and a traveling wheel 17 at the bottom of the trolley 2 rolls along the track 16, so that the trolley 2 moves along the track 16 to prevent deviation.
The working process is as follows:
before the lining plate is replaced, the old lining plate in the rod mill 9 is firstly detached, the auxiliary device for replacing the lining plate of the rod mill 9 is placed outside an access hole at the discharge end of the rod mill 9, the whole rack 1 is fixed with the floor at the position by using a bolt, and one end of a steel wire rope 8 is fixed on an equipment frame at the side of the feed end of the rod mill 9 and is tensioned, so that equipment installation is completed. The lining plate is lifted from the lining plate stacking position and placed on the trolley 2, an operator pushes the trolley 2 to the lining plate lifting end, the lining plate is clamped and fixed by the clamping jaws 12 of the lining plate lifting appliance 5 at the lifting end, the winch 3 is started, the steel wire rope 8 is tensioned, the lining plate is lifted by the lining plate lifting appliance 5 and slides into the barrel of the rod mill 9, the lining plate is conveyed to the installation position, the winch 3 is operated to loosen the steel wire rope 8 at the moment, the lining plate lifting appliance 5 and the lining plate stably descend under the action of gravity, the trolley can be manually pushed to be finely adjusted, the lining plate falls on the installation position, the clamping jaws 12 on the two sides are loosened, and the lining plate is installed. After the primary installation is finished, the winch 3 is operated to tighten the steel wire rope 8, the lining plate hanger 5 slides out of the barrel of the rod mill 9 and returns to the lining plate lifting end, and the trolley 2 also moves to the lining plate placing end to carry out the next lining plate conveying and installation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The lining plate replacing auxiliary equipment of the rod mill is characterized by comprising a rack, a trolley, a winch, guide wheels and a lining plate lifting appliance, wherein the trolley sliding along the length direction of the trolley is arranged at the top of the rack, a platform is fixed above the middle of the rack through a support, the winch is fixed at the top of the platform, the guide wheels are rotatably arranged at the top of the platform, and the axes of the guide wheels are vertically arranged relative to the length direction of the rack; the movable end of a steel wire rope of the winch bypasses the guide wheel, and the movable end of the steel wire rope penetrates through the rod mill roller and then is fixed; and the lining plate lifting appliance is arranged on the steel wire rope between the guide wheel and the rod mill in a sliding manner.
2. The rod mill liner replacement auxiliary device as claimed in claim 1, wherein the liner plate hanger comprises a cross beam, a roller rolling along the steel wire rope is rotatably arranged at the top of the cross beam, and at least two clamping jaws for clamping a liner plate are fixed at the bottom of the cross beam.
3. The rod mill change liner aid of claim 2, wherein the clamping jaw comprises two oppositely disposed hooks, the top ends of the hooks being hinged to the bottom of the cross beam.
4. The rod mill change liner aid of claim 3, wherein the hook includes a C-hook portion and a hanging portion secured to a top end of the C-hook portion.
5. The rod mill liner replacing auxiliary device as claimed in claim 4, wherein a fixing ring is fixed to the bottom of the cross beam and corresponds to each clamping jaw, and the top end of the hanging part is rotatably sleeved outside the fixing ring through a through hole.
6. A rod mill liner replacement aid according to any one of claims 1 to 5, wherein a track is fixed to the top of the frame along its length, the running wheels at the bottom of the carriage rolling along the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315442.3U CN216265795U (en) | 2021-09-23 | 2021-09-23 | Auxiliary equipment for replacing lining plate of rod mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315442.3U CN216265795U (en) | 2021-09-23 | 2021-09-23 | Auxiliary equipment for replacing lining plate of rod mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265795U true CN216265795U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122315442.3U Active CN216265795U (en) | 2021-09-23 | 2021-09-23 | Auxiliary equipment for replacing lining plate of rod mill |
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| CN (1) | CN216265795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359271A (en) * | 2023-10-10 | 2024-01-09 | 唐山信恒元机械设备有限公司 | Auxiliary equipment for replacing lining plate based on rod mill |
-
2021
- 2021-09-23 CN CN202122315442.3U patent/CN216265795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359271A (en) * | 2023-10-10 | 2024-01-09 | 唐山信恒元机械设备有限公司 | Auxiliary equipment for replacing lining plate based on rod mill |
| CN117359271B (en) * | 2023-10-10 | 2024-04-26 | 唐山信恒元机械设备有限公司 | Auxiliary equipment for replacing lining plate based on rod mill |
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