CN216073059U

CN216073059U - Oil filling device

Info

Publication number: CN216073059U
Application number: CN202121617572.6U
Authority: CN
Inventors: 王光明; 王文忠; 刘木刚; 王洪鹏; 毕国喜; 陈永平; 高慧敏; 齐艳凡
Original assignee: Shougang Jingtang United Iron and Steel Co Ltd
Current assignee: Shougang Jingtang United Iron and Steel Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-03-18
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an oiling device, which solves the problem that butt-joint oil nipples of different types need to be repeatedly disassembled and assembled when being used for replenishing oil. This filling device includes at least one oiling piece and holder, be provided with on the holder be used for with the holder is installed installation component on the hot rolling working roll, at least one oiling piece install in on the holder, the oiling piece include oil nipple, connecting pipe and be used for the quick change coupler with the tanker aircraft butt joint, connecting pipe movable mounting be in on the holder, the oil nipple with the quick change coupler setting is in the both ends of connecting pipe, and with the connecting pipe intercommunication, the oil nipple with the interval of holder is adjustable, the oil nipple with the inside interior oil nipple adaptation of hot rolling working roll. The oiling piece directly plays the effect of nozzle model conversion, and adjustment oiling piece length makes nozzle and interior nozzle tightly combine, installs the oil pipe and can begin to refuel on quick-witted change-over joint, has improved 50% work efficiency.

Description

Oil filling device

Technical Field

The utility model relates to the technical field of steel rolling equipment, in particular to an oiling device.

Background

The oil delivery channel on the mandrel of the hot-rolled working roll is limited by an internal working space, and can only be used for setting a small oil filling nozzle with a different oil filling nozzle model of an external bearing in the working roll, when oil is replenished to the working roll, the original small oil filling nozzle needs to be detached before oil replenishing, a conversion connecting pipe with two ends matched with an oil head of the working roll and an oil filling nozzle of an oil filling machine is replaced, the original small oil filling nozzle is replaced after the oil replenishing is completed, the small oil filling nozzle needs to be disassembled and assembled for 4 times, and the steps are repeated when each oil filling nozzle is filled with oil. In summary, the conventional oil filling and supplementing method needs frequent disassembly and assembly of the conversion oil filling nozzle, and has the technical problem of low efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the oil filling device which directly realizes the function of converting the model of the oil nozzle, avoids the step of repeated disassembly and assembly and improves the working efficiency.

The technical scheme adopted for achieving the purpose of the utility model is that the oiling device for the hot rolling working roll comprises at least one oiling piece and a retainer, wherein a mounting assembly used for mounting the retainer on the hot rolling working roll is arranged on the retainer, the at least one oiling piece is mounted on the retainer, the oiling piece comprises an oiling nozzle, a connecting pipe and a quick-change connector used for being in butt joint with an oiling machine, the connecting pipe is movably mounted on the retainer, the oiling nozzle and the quick-change connector are arranged at two ends of the connecting pipe and are communicated with the connecting pipe, the distance between the oiling nozzle and the retainer is adjustable, and the oiling nozzle is matched with an inner oiling nozzle in the hot rolling working roll.

Furthermore, the retainer is provided with mounting holes with the same number as the oil injection pieces, and the oil injection pieces are arranged in the mounting holes in a penetrating mode.

Further, the connection pipe is a hose having a length L > L0, wherein L0 is a distance between the holder and the inner nozzle tip when the holder is mounted on the hot rolling work roll.

Furthermore, a cantilever is movably arranged on the retainer and is perpendicular to the retainer, a fixed position is arranged at the extending end of the cantilever, and the oil filling nozzle is arranged on the fixed position.

Furthermore, the connecting pipe is a rigid pipe and is movably arranged on the mounting hole.

Further, the retainer is a plate, a fixing block is arranged on the plate, a through threaded hole is formed in the fixing block, and the connecting pipe penetrates through the mounting hole and is in threaded connection with the threaded hole.

Furthermore, the fixed block is a nut, and the nut is welded on the retainer.

Further, the holder is a telescopic member to fit the hot rolling work rolls of different sizes.

Furthermore, an anti-dropping ring is sleeved on the mounting assembly and arranged between the hot rolling working roll and the retainer.

Further, the oil filler neck includes fixed part, joint portion and case subassembly, the fixed part sets up on the connecting pipe, the butt joint can be dismantled to fixed part with the joint portion, the joint portion be used for with interior oil filler neck butt joint, the case subassembly sets up between fixed part and the joint portion

According to the technical scheme, the oiling device for the hot rolling working roll comprises at least one oiling piece and the retainer, wherein the retainer is provided with a mounting assembly used for mounting the retainer on the hot rolling working roll, so that the oiling device is mounted at the end part of the hot rolling working roll and is used for oiling the inner oil nozzle and the oil delivery hole which are communicated with the interior of the hot rolling working roll. At least one oiling piece is installed on the holder, the oiling piece comprises an oiling nozzle, a connecting pipe and a quick-change connector used for being in butt joint with an oiling machine, the connecting pipe is movably installed on the holder, the oiling nozzle and the quick-change connector are arranged at two ends of the connecting pipe and are communicated with the connecting pipe, the distance between the oiling nozzle and the holder is adjustable, the distance can be conveniently adjusted, the oiling nozzle is in butt joint with the inner oiling nozzle of the working roll, the oiling nozzle is matched with the inner oiling nozzle inside the hot rolling working roll, the oiling piece has the function of oil nozzle model conversion, the problems that in the prior art, due to the fact that the two oiling nozzles of different models cannot be in direct butt joint and need to be repeatedly disassembled, the holder only needs to be disassembled and assembled and disassembled, the length of the oiling piece is adjusted, the operation is simple, repeated disassembling and assembling of the inner oiling nozzle of the hot rolling working roll are avoided, and working efficiency is improved.

In the prior art, two inner oil nozzles are arranged inside the transmission side of a hot rolling working roll, and because the inner oil nozzle is limited by a working space and is a small-sized oil nozzle, and the type of the inner oil nozzle is different from that of the oil nozzles at other positions of a bearing seat, when oil is replenished from the transmission side, the small-sized oil nozzle needs to be replaced by an oil nozzle matched with an oiling machine, and the oil replenishing operation of 4 oil nozzles on the transmission side of a pair of working rolls needs to be carried out for 16 times of inner oil nozzle dismounting. The oil filling device provided by the utility model does not need to disassemble and assemble the small-size oil filling nozzle in the oil filling device, the oil filling piece directly plays a role in oil nozzle model conversion, the length of the oil filling piece is adjusted to enable the oil filling nozzle to be tightly combined with the inner oil nozzle, the oil filling pipe is installed on the quick-change connector to start oil filling, and the step of repeated disassembly and assembly is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a refueling unit provided by the present invention;

FIG. 2 is a schematic view of the installation of the oiling device and hot rolled work rolls provided in FIG. 1;

fig. 3 is a schematic structural view of a fuel filler neck of the fuel filling apparatus provided in fig. 1.

Description of the drawings: 1-a retainer, 11-a fixed block; 2-oil filler piece, 21-oil filler nozzle, 22-connecting pipe, 23-quick-change connector, 24-fixing part, 25-connector part, 26-valve core component, 261-marble, 262-spring, 263-rubber sealing channel and 264-spacing ring; 3-hot rolling working roll, 31-internal oil nozzle, 32-threaded hole, 33-threaded part; 4-anticreep ring.

Detailed Description

In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.

In the prior art, because two butted oil nozzles have different models, the oil nozzles need to be repeatedly disassembled, assembled and replaced, and the working efficiency is low. The utility model provides an oil filling device, which directly realizes the function of oil nozzle model conversion, avoids the step of repeated disassembly and assembly, and improves the working efficiency. The contents of the present invention are described in detail below by way of examples:

examples

As shown in fig. 1-2, the oil filling device provided by the utility model comprises at least one oil filling piece 2 and a retainer 1, wherein a mounting assembly for mounting the retainer 1 on a hot rolling working roll 3 is arranged on the retainer 1, so that the oil filling device is mounted at the end part of the hot rolling working roll 3 and fills oil into an inner oil nozzle 31 and an oil conveying hole which are communicated with the interior of the hot rolling working roll 3. At least one oil filling piece 2 is arranged on the retainer 1, the oil filling piece 2 comprises an oil filling nozzle 21, a connecting pipe 22 and a quick-change connector 23 for butt joint with the oil filling machine, the connecting pipe 22 is movably arranged on the retainer 1, the oil filling nozzle 21 and the quick-change connector 23 are arranged at two ends of the connecting pipe 22 and are communicated with the connecting pipe 22, the distance between the oil filling nozzle 21 and the retainer 1 is adjustable, the distance is convenient to adjust, with oil filler neck 21 and interior oil nipple 31 butt joint, oil filler neck 21 and the inside interior oil nipple 31 adaptation of hot rolling working roll 3, oiling piece 2 plays the effect of oil nipple model conversion, solved among the prior art because the unable direct butt joint of the oil nipple of two models differences, the problem that needs dismouting change repeatedly, only need the length of dismouting holder and regulation oiling piece 2, and easy operation has avoided the repeated dismouting to the interior oil nipple 31 of hot rolling working roll 3, and the work efficiency is improved.

The specific structure of the retainer 1 is not limited in the utility model, and can be determined according to the structure of the device to be oiled. In this embodiment, the retainer 1 is provided on the end face of the hot-rolled work roll 3 by using the screw hole 32 for attaching the positioning shaft to the end of the hot-rolled work roll 3 for supplying oil to the drive side bearing site of the hot-rolled work roll 3. In addition, the shape and size of the retainer 1 are not limited, in this embodiment, the retainer 1 can cover the end face, or the area of the retainer is smaller than the area of the end face of the hot rolling work roll 3, so that the distance of the oil injection piece 2 extending into the end face of the hot rolling work roll 3 and the butt joint condition of the oil injection piece and the inner oil nozzle 31 can be observed conveniently.

According to the oiling device provided by the utility model, the retainer 1 is provided with the mounting holes with the same number as the oiling pieces 2, and the oiling pieces 2 penetrate through the mounting holes. In the embodiment, two inner oil nozzles 31 are arranged at the end part of the hot rolling working roll, two oil injection pieces 2 are arranged on the retainer 1 at intervals, and the distance between the oil injection pieces 2 is determined by the positions and the distances of the two inner oil nozzles 31.

The present invention does not limit the connection pipe 22, as long as the extension length of the filler neck 21 can be adjusted and the butt joint oil transportation can be smoothly completed. As an alternative, the connecting tube 22 is a hose having a length L > L0, wherein L0 is the distance between the cage 1 and the inner nozzle 31 when the cage 1 is mounted on the hot roll 3. In order to adjust the position of the oil nozzle 21, in the present embodiment, the holder 1 is movably provided with a cantilever arm which is perpendicular to the holder, the extending end of the cantilever arm has a fixed position, the oil nozzle 21 is mounted on the fixed position, and the oil nozzle 21 is driven by the cantilever arm to be close to or far from the inner nozzle 31 of the hot rolling work roll 3, which is not shown in the figure.

Alternatively, in this embodiment, the connecting tube 22 is a rigid tube, and the connecting tube 22 is movably mounted in the mounting hole, and the rigid tube can directly support and drive the oil nozzle 21 to move in the mounting hole.

The specific arrangement of the connection tube 22 is not limited in the present invention, and the connection tube 22 can slide in the mounting hole by the structure of the slider. In order to ensure accurate positioning and simplified structure, in the present embodiment, the connection tube 22 is connected to the holder 1 through a threaded structure.

In order to reduce the overall quality of the equipment, the oil filling device provided by the utility model has the advantages that the retainer 1 is a plate, the overall thickness is small, the tapping is not convenient, the plate is provided with the fixing block 11, the fixing block 11 is provided with a through threaded hole in a penetrating manner, the outer surface of the connecting pipe is provided with a thread, and the connecting pipe 22 penetrates through the mounting hole and is in threaded connection with the threaded hole.

In order to simplify the structure of the retainer and reduce the manufacturing difficulty, in this embodiment, the fixing block 11 is a nut, and the nut is welded on the retainer 1.

In order to facilitate replacement of the fuel filler nozzle 21 after damage, the fuel filler nozzle 21 is detachably provided on the connection pipe 22 in the present embodiment. The utility model is not particularly limited as long as the fuel filler nozzle 21 can satisfy sealing performance and can be detachably mounted. In this embodiment, the fuel filler nozzle 21 is disposed on the connection pipe 22 by a screw structure, and the quick-change connector 23 is welded to the connection pipe 22.

In order to realize the positioning of the oil injection piece 2 and ensure the accurate butt joint with the inner oil nozzle 31, the oil filling device provided by the utility model has the advantages that the mounting component is the threaded piece 33, the retainer 1 is arranged by utilizing the original two threaded holes 32 for mounting the positioning shaft, the fixation of the retainer 1 during oil filling is realized, the alignment is realized, after the retainer 1 is mounted in the oil filling process, the length of the oil injection piece 2 is only required to be adjusted to be in butt joint with the inner oil nozzle 31, the inner oil nozzle 31 does not need to be disassembled and assembled, the operation is simple, and the working efficiency is high.

In order to ensure the connection strength, in the embodiment, the screw 33 is further sleeved with a separation-preventing ring 4, and the separation-preventing ring 4 is arranged between the hot-rolling working roll and the retainer 1.

The structure of the fuel filler nozzle 21 is not limited in the present invention, as long as the fuel filler nozzle can be adapted to the inner fuel nozzle 31, in this embodiment, the fuel filler nozzle 21 includes a fixing portion, a joint portion and a valve core assembly, the fixing portion is disposed on the connecting pipe 22, the fixing portion and the joint portion are detachably butted, the joint portion is used for butting against the inner fuel nozzle 31, and the valve core assembly is disposed between the fixing portion and the joint portion.

In order to ensure the sealing performance of the oil filling nozzle, in the embodiment, the valve core part assembly comprises the marble, the spring, the rubber sealing channel and the spacing ring which are sequentially arranged along the direction from the fixing part to the joint part, and the spacing ring plays a role in spacing, so that the rubber channel is tightly combined with the spring and the marble, sealing and self-locking functions are achieved, and grease is prevented from overflowing under the condition of no pressure.

The specific structure of the retainer 1 is not limited in the utility model, and in order to improve the practicability of the oiling device, in the embodiment, the retainer 1 is an expansion piece to be adapted to hot rolling working rolls 3 with different sizes.

The applicant finds that two inner oil nozzles 31 are arranged inside the transmission side of the hot-rolling working roll, and because the inner oil nozzles 31 are small-sized oil nozzles 21 and are different from the oil nozzles 21 at other positions of a bearing seat in model, when oil is replenished on the transmission side, the small-sized oil nozzles 21 need to be replaced by conversion oil pipes matched with oil nozzles of an oiling machine, and the oil replenishing operation on 4 oil nozzles 21 on the transmission side of a pair of working rolls needs to be carried out 16 times in total.

The oil filling device provided by the utility model does not need to disassemble and assemble the small-size oil filling nozzle 21 in the oil filling device, the oil filling piece 2 directly plays a role in oil nozzle model conversion, the length of the oil filling piece 2 is adjusted to enable the oil filling nozzle 21 to be tightly combined with the inner oil nozzle 31, the oil filling pipe is installed on the quick-change connector 23 to start oil filling, the step of repeated disassembly and assembly is avoided, when oil is replenished on a pair of working rollers, the oil filling device only needs to disassemble and assemble the retainer 1 for 8 times through the threaded piece 33 (one oil replenishing operation, one threaded piece 33 is disassembled and assembled for 2 times), and the working efficiency is improved.

Through the embodiment, the utility model has the following beneficial effects or advantages:

the oil filling device provided by the utility model does not need to disassemble and assemble the small-size oil filling nozzle in the oil filling device, the oil filling piece directly plays a role in oil nozzle model conversion, the length of the oil filling piece is adjusted to enable the oil filling nozzle to be tightly combined with the inner oil nozzle, the oil filling pipe is installed on the quick-change connector to start oil filling, the step of repeated disassembly and assembly is avoided, the technical problem of low efficiency caused by repeated disassembly and assembly and replacement when two butted oil nozzles are different in model is solved, the retainer is only required to be disassembled and assembled 8 times, and the working efficiency is improved.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. The oil filling device for the hot rolling working roll is characterized by comprising at least one oil filling piece and a retainer, wherein the retainer is provided with a quick-change connector, the quick-change connector is used for being in butt joint with an oil filling nozzle, a connecting pipe and the oil filling machine, the oil filling nozzle is movably arranged on the retainer, the oil filling nozzle and the quick-change connector are arranged at two ends of the connecting pipe and communicated with the connecting pipe, the oil filling nozzle is adjustable in distance with the retainer, and the oil filling nozzle is matched with an inner oil nozzle inside the hot rolling working roll.

2. The fuel filling apparatus as claimed in claim 1, wherein the holder is provided with the same number of mounting holes as the number of the fuel injection pieces, and the fuel injection pieces are inserted into the mounting holes.

3. The oiling apparatus defined in claim 2, wherein said connecting tube is a hose having a length L > L0, wherein L0 is the distance between said holder and said inner nozzle tip when said holder is mounted on said hot roll.

4. The fuel filling apparatus of claim 3 wherein a cantilever arm is movably disposed on the holder, the cantilever arm being perpendicular to the holder, an extended end of the cantilever arm having a fixed position, the fuel nozzle being mounted on the fixed position.

5. The fuel filling apparatus of claim 2 wherein said connecting tube is a rigid tube, said connecting tube being movably mounted to said mounting hole.

6. The oiling device as defined in claim 5, wherein the retainer is a plate member, a fixing block is provided on the plate member, a threaded hole is provided through the fixing block, and the connecting pipe extends through the mounting hole and is in threaded connection with the threaded hole.

7. The fuel filling apparatus of claim 6 wherein said anchor block is a nut, said nut being welded to said cage.

8. The oiling apparatus defined in any one of claims 1-7, wherein the retainer is a telescopic member to accommodate different sizes of the hot rolled work rolls.

9. The oiling apparatus as defined in any one of claims 1 to 7, wherein a slip-off preventing ring is further provided on said mounting assembly, said slip-off preventing ring being interposed between said hot-rolled work roll and said retainer.

10. The fuel filling apparatus as claimed in any one of claims 1 to 7, wherein the fuel filler nozzle includes a fixing portion provided on the connection pipe, a joint portion detachably butted against the joint portion, and a valve element assembly provided between the fixing portion and the joint portion.