CN212272999U

CN212272999U - Underwater speed reducer protection box

Info

Publication number: CN212272999U
Application number: CN202020933541.0U
Authority: CN
Inventors: 田刚; 李长和; 宋佳成; 霍剑虹
Original assignee: Shenyang Jingui Decelerator Machinery Factory Co ltd
Current assignee: Shenyang Jingui Decelerator Machinery Factory Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-01
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a speed reducer protection box under water, including concave shell, be equipped with the pit on the concave shell up end, be equipped with the organism groove in the concave shell, the organism inslot is equipped with the rubber post, is equipped with interior regulation ejector pin on the lateral wall in organism groove, is equipped with the seal receptacle on the concave shell, is equipped with the pivot in the seal receptacle, and the pivot rotates through the bearing with the seal receptacle to be connected, and pivot the inner is equipped with the shaft coupling, and the opposite side in organism groove is equipped with the arcuation groove, and the arcuation inslot is equipped with the heat conduction ring and buckles, and concave shell upper portion is equipped with the upper cover, and the upper. The speed reducer has the advantages that the protection waterproof performance of the concave shell and the upper cover is excellent, the corrosion prevention effect is good, the stable use of the speed reducer for a long time is guaranteed, the protection effect of the speed reducer is good, the installation is convenient, and the use is convenient.

Description

Underwater speed reducer protection box

Technical Field

The utility model belongs to the technical field of the speed reducer, in particular to speed reducer protection box under water.

Background

At present, the speed reducers are various in types, different in models and different in types and different in purposes. The speed reducer has a simple working principle, the purpose of using the speed reducer is to reduce the rotating speed, lubricating oil is usually adopted in the speed reducer to lubricate wheel teeth, and meanwhile, the lubricating oil can reduce the friction temperature generated when the wheel teeth are meshed. In recent years, with the continuous development of various technologies in China, a speed reducer is required to be adopted for power output or power input conversion during laying or threading of river cables or submarine cables, the speed reducer can sink in water or seawater to a greater or lesser extent under the working condition for operation, the traditional speed reducer is generally poor in waterproof performance, water easily invades into a box body of the speed reducer, and lubricating oil is lighter than water, so that gears are easily exposed in an unlubricated environment, the service life of the gears can be shortened due to unlubricated lubrication among the gears, and the whole box body can be seriously damaged.

SUMMERY OF THE UTILITY MODEL

The invention provides a protective box body of an underwater speed reducer, which aims to solve the technical problems of poor waterproof performance and poor corrosion resistance of the speed reducer.

The utility model provides a technical scheme that above-mentioned technical problem took is: the underwater speed reducer protection box is structurally characterized by comprising a concave shell, a concave pit is arranged on the upper end face of the concave shell, a machine body groove is formed in the concave shell, a rubber column is arranged in the machine body groove, an inner adjusting ejector rod is arranged on the side wall of the machine body groove, a sealing seat is arranged on the concave shell, a rotating shaft is arranged in the sealing seat, the rotating shaft is rotatably connected with the sealing seat through a bearing, a shaft coupling is arranged at the inner end of the rotating shaft, an arc-shaped groove is formed in the other side of the machine body groove, a heat conducting ring buckle is arranged in the arc-shaped groove, an upper cover is arranged on the upper portion of the concave.

Furthermore, a rubber mat is arranged in the concave pit, and the convex edge of the upper cover is inserted into the concave pit of the concave shell and is connected with the rubber mat through a bolt to form sealing.

Furthermore, the middle part of the rotating shaft is provided with a baffle table, and a sealing ring is arranged between the rotating shaft and the sealing seat.

Further, the seal seat comprises a seat shell and a seal device, the seal device is arranged in the seat shell, and the rotating shaft penetrates through the seal device.

Furthermore, the sealing seat and the inner side wall of the concave shell are inserted in a concave-convex clamping manner and then are connected in a pressing manner through bolts.

Furthermore, the heat conducting ring is buckled into two half split bodies, and then bolted.

Furthermore, the telescopic jacking head comprises a round sleeve, a sliding column, a rubber head and a spring, the round sleeve is in bolted connection with the upper cover, the sliding column transversely penetrates through the rubber head and is in threaded connection with the rubber head, the sliding column and the round sleeve are in strip hole type sliding fit, and the spring is arranged in the round sleeve and is compressed through the rubber head.

Further, the concave shell and the outer part of the upper cover are sprayed with anticorrosive paint.

The utility model has the advantages that: the utility model discloses a pit of concave shell compresses tightly the bolt with the cushion with protruding stupefied of upper cover and connects and form sealed protection box, can arrange the inside in its organism groove with the speed reducer, the rubber post in organism groove can push up tightly about the shell of speed reducer with flexible top, interior regulation ejector pin can push up tightly the shell both sides of speed reducer, stable effect is better, the output shaft of speed reducer can be connected through shaft coupling and pivot and export, the outside seal receptacle of pivot can seal between pivot and the concave shell, can arrange the arcuation inslot in after the heat conduction buckle on the motor of speed reducer, the heat conduction buckle can be with the quick transmission release of heat of motor. The speed reducer has the advantages that the protection waterproof performance of the concave shell and the upper cover is excellent, the corrosion prevention effect is good, the stable use of the speed reducer for a long time is guaranteed, the protection effect of the speed reducer in underwater work is good, the installation is convenient, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

fig. 2 is a partially enlarged schematic structural view of fig. 1 of the present invention;

FIG. 3 is a schematic view of the direction B-B of the present invention;

fig. 4 is a schematic bottom view of the upper cover of the present invention;

FIG. 5 is a schematic view of the heat conductive ring of the present invention;

fig. 6 is a schematic front view of the telescopic jacking head of the present invention;

fig. 7 is a left side schematic view of fig. 6 of the present invention;

fig. 8 is a schematic top view of fig. 6 of the present invention;

in the figure: the heat-conducting sealing device comprises a concave shell 1, a concave pit 2, a rubber cushion 201, a machine body groove 3, a rubber column 4, an inner adjusting ejector rod 5, a sealing seat 6, a seat shell 601, a sealing device 602, a rotating shaft 7, a blocking table 701, a sealing ring 702, a coupler 8, an arc-shaped groove 9, a heat-conducting ring buckle 10, an upper cover 11, a convex edge 12, a telescopic jacking head 13, a round sleeve 131, a sliding column 132, a rubber head 133 and a spring 134.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As an example, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the underwater speed reducer protective box is structurally characterized by comprising a concave shell 1, a concave pit 2 can be arranged on the upper end surface of the concave shell 1, the concave pit 2 is milled on the end surface of the upper part of the concave shell 1, a rubber pad 201 can be arranged in the concave pit 2, and the rubber pad 201 can be padded on the concave pit 2 and the upper end surface of the concave shell 1. A machine body groove 3 can be formed in the concave shell 1, the machine body groove 3 can be milled in the concave shell 1, a rubber column 4 can be arranged in the machine body groove 3, and the rubber column 4 is connected with the bottom of the concave shell 1 in a bolted mode. An inner adjusting ejector rod 5 can be arranged on the side wall of the machine body groove 3, the inner adjusting ejector rod 5 can be composed of an outer sleeve and a threaded rod, the outer sleeve of the inner adjusting ejector rod 5 can be connected with the concave shell 1 in a welding mode, and the threaded rod of the inner adjusting ejector rod 5 can be screwed into the outer sleeve in a threaded mode. As an example, as shown in fig. 1 and fig. 2, the concave shell 1 may be provided with a sealing seat 6, the sealing seat 6 may include a seat shell 601 and a sealing device 602, the round seat shell 601 may be machined from a white steel material, the seat shell 601 of the sealing seat 6 may be inserted into an inner side wall of the concave shell 1 in the form of a male-female snap-in compression sealing strip and then connected by bolting and compression, and a gap between the seat shell 601 and a hole of the concave shell 1 may be sealed by a sealing ring. The sealing device 602 can be arranged in the seat shell 601, the sealing device 602 can be a packing seal, the rotating shaft 7 can be arranged in the sealing seat 6, the rotating shaft 7 can penetrate through the sealing device 602, the rotating shaft 7 and the sealing seat 6 can be rotatably connected through a bearing, the middle part of the rotating shaft 7 can be provided with the baffle table 701, the baffle table 701 and the rotating shaft 7 are integrally turned and manufactured, and the outer side of the baffle table 701 of the rotating shaft 7 can be compressed through the packing and the liquid sealing ring of the sealing device 602 through the bolt connection of a gland to form a packing seal type seal. A sealing ring 702 may be further disposed between the rotating shaft 7 and the sealing seat 6, and the sealing ring 702 may further seal the rotating shaft 7 with the seat shell 601 and the external gland of the sealing device 602. The inner end of the rotating shaft 7 can be provided with a coupler 8, the coupler 8 can be an elastic pin coupler produced by a Miokang transmission machine, and the coupler 8 can be used for quickly connecting an output shaft of the speed reducer with the rotating shaft 7. As an example, as shown in fig. 1, 3 and 5, an arc groove 9 may be disposed on the other side of the body groove 3, the arc groove 9 may be milled in the concave shell 1, a heat-conducting ring 10 may be disposed in the arc groove 9, the heat-conducting ring 10 may be made of an aluminum material with good thermal conductivity, the heat-conducting ring 10 may be in a split structure with two halves and then bolted together, the heat-conducting ring 10 may be sleeved outside the reducer motor, the inside of the heat-conducting ring 10 may be in close contact with the motor to form a close contact, the outside of the heat-conducting ring 10 may be in close contact with the concave shell 1, and the heat-conducting ring 10 may conduct heat generated during the operation of the reducer motor to the outside water. As an example, as shown in fig. 1 and 4, the upper part of the concave shell 1 may be provided with an upper cover 11, the lower end of the upper cover 11 may be provided with a convex edge 12, the convex edge 12 may be integrally formed with the upper cover 11 by machining, the convex edge 12 of the upper cover 11 may be inserted into the concave pit 2 of the concave shell 1 to be clearance-fitted, and the convex edge 12 may compress the rubber gasket 201 and be inserted into the concave pit 2 to connect the upper cover 11 and the concave shell 1 through a bolted connection so as to form a seal. As an example, referring to fig. 1, 4, 6, 7 and 8, a telescopic tightening head 13 may be disposed in the upper cover 11, the telescopic tightening head 13 may include a round sleeve 131, a sliding column 132, a rubber head 133 and a spring 134, the round sleeve 131 may be bolted or welded to the upper cover 11, the sliding column 132 may be threaded through the rubber head 133 and connected to the rubber head 133, the sliding column 132 may be slidably fitted to the round sleeve 131 through a slot, and the spring 134 may be disposed in the round sleeve 131 and compressed by the rubber head 133.

The utility model discloses an in the concrete embodiment, after putting heat conduction latch closure 10 on the motor outside with the speed reducer, can place the speed reducer on rubber column 4 and place organism groove 3 and arcuation groove 9 in putting into concave shell 1 with the outside heat conduction latch closure 10 of speed reducer and its motor correspondence, the output shaft of speed reducer can be connected with pivot 7 through shaft coupling 8, adjusts in the rethread ejector pin 5 and pushes up tightly between casing and the concave shell 1 of speed reducer and be connected. Finally, the upper cover 11 and the concave shell 1 are tightly pressed on the rubber pad 201 and then are in bolted connection and tightly pressed, the upper part of the speed reducer can be tightly pressed by the telescopic tightening head 13 in the upper cover 11, the rubber head 133 and the shell of the speed reducer are tightly attached to each other and tightly pressed by the spring 134, and the speed reducer, the concave shell 1 and the upper cover 11 are tightly and stably connected. Concave shell 1 and upper cover 11 all can adopt the white steel material to make, and the outside of concave shell 1 and upper cover 11 can the spraying brush contains copper oxide, mercury oxide, the anticorrosive paint of iron oxide, and the speed reducer can sink into the aquatic through the protection of concave shell 1 and upper cover 11, and waterproof performance is splendid, and corrosion protection performance is better, can effectual extension speed reducer's life.

The utility model discloses a pit 2 of concave shell 1 compresses tightly bolted connection with the cushion 201 with protruding stupefied 12 of upper cover 11 and forms sealed protection box, can arrange the inside of its organism groove 3 in the speed reducer, the rubber post 4 of organism groove 3 can tightly push up the shell of speed reducer from top to bottom with flexible tight head 13 in top, interior regulation ejector pin 5 can push up the shell both sides of speed reducer tightly, stable effect is better, the output shaft of speed reducer can be connected with pivot 7 through shaft coupling 8 and be exported, 7 outside seal receptacle 6 of pivot can seal between pivot 7 and the concave shell 1, can arrange in arcuation groove 9 after the heat conduction latch closure 10 in the motor of speed reducer sheathes and place, heat conduction latch closure 10 can be with the quick transmission release of heat of motor. The speed reducer makes waterproof performance promote through the protection of concave shell 1 and upper cover 11, and the anticorrosion effect is better, has guaranteed that the speed reducer can be long-time stable use under water, and is better to the protective effect of speed reducer, simple to operate, convenient to use.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.

Claims

1. The utility model provides an underwater speed reducer protection box which characterized in that: the machine body groove is arranged in the concave shell, a rubber column is arranged in the machine body groove, an inner adjusting ejector rod is arranged on the side wall of the machine body groove, a sealing seat is arranged on the concave shell, a rotating shaft is arranged in the sealing seat and rotatably connected with the sealing seat through a bearing, a shaft coupling is arranged at the inner end of the rotating shaft, an arc groove is formed in the other side of the machine body groove, a heat conducting ring buckle is arranged in the arc groove, an upper cover is arranged on the upper portion of the concave shell, a protruding edge is arranged at the lower end of the upper cover, and a telescopic jacking head is arranged in the upper.

2. The underwater speed reducer protection box body of claim 1, which is characterized in that: the concave pit is internally provided with a rubber mat, and the convex edge of the upper cover is inserted into the concave pit of the concave shell and is connected and pressed with the rubber mat through a bolt to form sealing.

3. The underwater speed reducer protection box body of claim 1, which is characterized in that: the middle part of the rotating shaft is provided with a baffle table, and a sealing ring is arranged between the rotating shaft and the sealing seat.

4. The underwater speed reducer protection box body of claim 1, which is characterized in that: the sealing seat comprises a seat shell and a sealing device, the sealing device is arranged in the seat shell, and the rotating shaft penetrates through the sealing device.

5. The underwater speed reducer protection box body of claim 1, which is characterized in that: the sealing seat is tightly connected with the inner side wall of the concave shell through bolting after being inserted in a concave-convex clamping manner.

6. The underwater speed reducer protection box body of claim 1, which is characterized in that: the heat conducting ring is buckled into two halves of split bodies, and then bolted.

7. The underwater speed reducer protection box body of claim 1, which is characterized in that: the telescopic jacking head comprises a round sleeve, a sliding column, a rubber head and a spring, the round sleeve is in bolted connection with the upper cover, the sliding column transversely penetrates through the rubber head and is in threaded connection with the rubber head, the sliding column and the round sleeve are in strip-hole sliding fit, and the spring is arranged in the round sleeve and is compressed through the rubber head.

8. The underwater speed reducer protection box body of claim 1, which is characterized in that: and anticorrosive paint is sprayed on the concave shell and the outer part of the upper cover.