CN215592375U - Steel slag grabbing equipment convenient to maintain - Google Patents
Steel slag grabbing equipment convenient to maintain Download PDFInfo
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- CN215592375U CN215592375U CN202120974107.1U CN202120974107U CN215592375U CN 215592375 U CN215592375 U CN 215592375U CN 202120974107 U CN202120974107 U CN 202120974107U CN 215592375 U CN215592375 U CN 215592375U
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Abstract
The utility model provides steel slag grabbing equipment convenient to maintain, and relates to the technical field of auxiliary equipment of hoisting machinery. The grab bucket structure comprises a base, grab buckets, connecting rods, a pulley block, a wheel shaft and a driving mechanism, wherein the grab buckets, the connecting rods, the pulley block, the wheel shaft and the driving mechanism are arranged in pairs, the connecting rods are arranged on two sides of the base, two ends of each connecting rod are respectively hinged with the outer sides of the grab buckets and the base, the driving mechanism is arranged on the base and drives the pulley block to lift through a steel wire rope, the middle part of the pulley block is fixedly connected with the wheel shaft, bearing seats are arranged at the tops of the front end and the rear end of each grab bucket, bearings are arranged in the bearing seats, two ends of the wheel shaft are connected with the bearings, bearing covers are covered on the bearing seats, and oil injection holes are formed in the bearing covers; still be equipped with lubricated mechanism, lubricated mechanism's oil outlet end with the oil filler point intercommunication.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment of hoisting machinery, in particular to steel slag grabbing equipment convenient to maintain.
Background
In the process of quenching steel slag in the steel mill at present, a slag grabbing crane grab bucket is needed to feed the steel slag into a quenching water tank, and after the quenching is finished, the steel slag is fished out from the water through a car-filling grab bucket. In the grabbing process, the grab bucket needs to continuously get in and out from water. The bearing of the pulley block of the grab bucket is easy to damage after being soaked in water for a long time, and the service life is only about 45 days. The main reason is that the temperature of slag flushing water is high, the grab bucket is soaked in water for a long time, lubricating oil is exposed out of a gap gradually after being melted at high temperature, and the pulley block is not provided with an oiling device, so that the loss speed is accelerated without being lubricated for a long time. And the traditional pulley block is connected with the wheel shaft through a bearing support, and the bearing is positioned between the pulley block and the wheel shaft, so that the maintenance is inconvenient.
Disclosure of Invention
The utility model provides steel slag grabbing equipment convenient to maintain, which is mainly suitable for a grab bucket of an iron-making slag grabbing crown block, and lubricating oil can be injected into a bearing of a pulley block to fully lubricate the bearing.
The utility model solves the technical problem by the following technical proposal,
a steel slag grabbing device convenient for maintenance comprises a base, grab buckets, connecting rods, a pulley block, a wheel shaft and a driving mechanism, wherein the grab buckets, the connecting rods, the pulley block, the wheel shaft and the driving mechanism are arranged in pairs, the connecting rods are arranged on two sides of the base, two ends of each connecting rod are respectively hinged with the outer sides of the grab buckets and the base, the driving mechanism is arranged on the base and drives the pulley block to lift through a steel wire rope, the middle part of the pulley block is fixedly connected with the wheel shaft, bearing seats are arranged at the tops of the front end and the rear end of each grab bucket, bearings are arranged in the bearing seats, two ends of the wheel shaft are connected with the bearings, bearing covers are covered on the bearing seats, and oil filling holes are formed in the bearing covers; still be equipped with lubricated mechanism, lubricated mechanism's oil outlet end with the oil filler point intercommunication.
Above-mentioned slag snatchs equipment convenient to maintenance, lubricated mechanism is fixed on the bearing cap.
The steel slag grabbing equipment convenient for maintenance comprises a sealing cavity, an oil storage cylinder, a piston, a push rod and a stepping motor, wherein the oil storage cylinder, the piston, the push rod and the stepping motor are all located in the sealing cavity; the bottom of oil storage section of thick bamboo is equipped with conical oil outlet end, the oil outlet of oil outlet end with the oil filler point butt joint.
According to the steel slag grabbing equipment convenient to maintain, the bearing cover is provided with the high-temperature-resistant heat-insulating layer; the top end of the push rod is detachably connected with the power output end of the stepping motor.
Compared with the prior art, the stepping motor can drive the push rod to rotate, and the fixed block pushes the lubricating grease downwards, so that the lubricating grease enters the bearing, the bearing can be sufficiently lubricated, and the service life of the bearing is greatly prolonged. The bearing is arranged at the end part of the wheel shaft, so that the bearing can be conveniently maintained and installed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of the lubrication mechanism of the present invention;
FIG. 4 is a schematic view of the construction of the bearing of the present invention;
reference numerals in the drawings denote: 1. the automatic oil filling machine comprises a base, a grab bucket 2, a connecting rod 3, a pulley block 4, an axle 5, a driving mechanism 6, a bearing seat 7, a bearing 8, a bearing cover 9, an oil filling hole 10, an oil storage cylinder 11, a piston 12, a push rod 13, a stepping motor 14, a fixed block 15, a sealing cavity 16 and a baffle 17.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples serve to illustrate the utility model.
Referring to fig. 1 to 2, the utility model comprises a base 1, a grab bucket 2, connecting rods 3, a pulley block 4, a wheel axle 5 and a driving mechanism 6, wherein the grab bucket 2, the connecting rods 3, the pulley block 4, the wheel axle 5 and the driving mechanism 6 are arranged in pairs, the connecting rods 3 are arranged on two sides of the base 1, two ends of each connecting rod 3 are respectively hinged with the outer side of the grab bucket 2 and the base 1, the driving mechanism 6 is arranged on the base 1, the driving mechanism 6 drives the pulley block 4 to lift through a steel wire rope, the middle part of the pulley block 4 is fixedly connected with the wheel axle 5, bearing seats 7 are arranged on the tops of the front end and the rear end of the grab bucket 2, bearings 8 are arranged in the bearing seats 7, two ends of the wheel axle 5 are connected with the bearings 8, bearing covers 9 are covered on the bearing seats 7, and oil injection holes 10 are arranged on the bearing covers 9; and a lubricating mechanism is further arranged, and the oil outlet end of the lubricating mechanism is communicated with the oil hole 10. Through the arrangement, the pulley block 4 and the wheel shaft 5 descend to press the top ends of the inner sides of the two grab buckets downwards to open the bottom ends of the two grab buckets, the pulley block ascends to lift the top parts of the inner sides of the grab buckets to close the grab buckets, the lubricating mechanism can lubricate the bearing, and the loss of the bearing caused by lack of lubricating grease is avoided.
Referring to fig. 4, in order to facilitate the connection of the lubricating mechanism to the bearing 8, the lubricating mechanism is fixed to the bearing cover 9.
Referring to fig. 1 and 3, in order to prevent the lubricating mechanism from being filled with water, the lubricating mechanism is provided with a sealed cavity, an oil storage cylinder 11, a piston 12, a push rod 13 and a stepping motor 14, wherein the oil storage cylinder 11, the piston 12, the push rod 13 and the stepping motor 14 are all positioned in the sealed cavity, so that the components in the sealed cavity can be prevented from being damaged due to water filling. The oil storage cylinder 11 is fixedly arranged in the sealing cavity, the stepping motor 14 is arranged above the oil storage cylinder 11, the piston 12 is positioned in the oil storage cylinder 11, the middle of the piston 12 is provided with a fixing block 15, the middle of the fixing block 15 is provided with a screw hole, the outer wall of the push rod 13 is provided with threads, the top of the push rod 13 is connected with the power output end of the stepping motor 14, the push rod 13 penetrates through the fixing block 15 and the piston 12 and then is connected with a baffle 17, and the outer diameter of the piston 12 is matched with the inner diameter of the oil storage cylinder 11; the bottom of oil storage section of thick bamboo 11 is equipped with conical oil outlet end, the oil outlet of oil outlet end with oil filler point 10 butt joint. The step motor drives the push rod to rotate, so that the piston can be pushed out of lubricating grease in the oil storage cylinder, the lubricating grease enters the oil injection hole from the oil outlet, and the bearing is lubricated. After the lubricating grease in the oil storage cylinder is used up, the piston and the push rod can be pulled out to fill the lubricating grease into the oil storage cylinder.
A high-temperature-resistant heat insulation layer is arranged on the bearing cover 9; the top end of the push rod 13 is detachably connected with the power output end of the stepping motor 14. This may facilitate the removal of the push rod.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The steel slag grabbing equipment convenient for maintenance is characterized by comprising a base (1), grab buckets (2) arranged in pairs, a connecting rod (3), a pulley block (4), a wheel shaft (5) and a driving mechanism (6), wherein the connecting rod (3) is arranged on two sides of the base (1), two ends of the connecting rod (3) are respectively hinged with the outer side of the grab bucket (2) and the base (1), the driving mechanism (6) is arranged on the base (1), the driving mechanism (6) drives the pulley block (4) to lift through a steel wire rope, the middle part of the pulley block (4) is fixedly connected with the wheel shaft (5), bearing seats (7) are arranged at the tops of the front end and the rear end of the inner side of the grab bucket (2), bearings (8) are arranged in the bearing seats (7), two ends of the wheel shaft (5) are connected with the bearings (8), and bearing covers (9) are covered on the bearing seats (7), the bearing cover (9) is provided with an oil filling hole (10); and a lubricating mechanism is further arranged, and the oil outlet end of the lubricating mechanism is communicated with the oil injection hole (10).
2. The steel slag gripping apparatus convenient for maintenance according to claim 1, wherein the lubricating mechanism is fixed on the bearing cap (9).
3. The steel slag grabbing equipment convenient for maintenance according to claim 2, wherein the lubricating mechanism comprises a sealed cavity (16), an oil storage cylinder (11), a piston (12), a push rod (13) and a stepping motor (14), the oil storage cylinder (11), the piston (12), the push rod (13) and the stepping motor (14) are all located in the sealed cavity (16), the oil storage cylinder (11) is fixedly arranged in the sealed cavity (16), the stepping motor (14) is arranged above the oil storage cylinder (11), the piston (12) is located in the oil storage cylinder (11), a fixed block (15) is arranged in the middle of the piston (12), a screw hole is formed in the middle of the fixed block (15), the outer wall of the push rod (13) is provided with a thread, the top of the push rod (13) is connected with a power output end of the stepping motor (14), the push rod (13) penetrates through the fixed block (15) and is connected with a baffle (17) behind the piston (12), the outer diameter of the piston (12) is matched with the inner diameter of the oil storage cylinder (11); the bottom of an oil storage cylinder (11) is provided with a conical oil outlet end, and an oil outlet hole of the oil storage cylinder (11) is in butt joint with the oil filling hole (10).
4. The steel slag grabbing equipment convenient for maintenance of claim 3, wherein the bearing cover (9) is provided with a high temperature resistant heat insulation layer; the top end of the push rod (13) is detachably connected with the power output end of the stepping motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974107.1U CN215592375U (en) | 2021-05-08 | 2021-05-08 | Steel slag grabbing equipment convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974107.1U CN215592375U (en) | 2021-05-08 | 2021-05-08 | Steel slag grabbing equipment convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215592375U true CN215592375U (en) | 2022-01-21 |
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ID=79872816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120974107.1U Active CN215592375U (en) | 2021-05-08 | 2021-05-08 | Steel slag grabbing equipment convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215592375U (en) |
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2021
- 2021-05-08 CN CN202120974107.1U patent/CN215592375U/en active Active
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