CN214743257U

CN214743257U - Gear lubricating device for speed reducer

Info

Publication number: CN214743257U
Application number: CN202121335412.2U
Authority: CN
Inventors: 李德铨; 肖琳琳; 李德伟
Original assignee: Changzhou Leierda Transmission Machinery Co ltd
Current assignee: Changzhou Leierda Transmission Machinery Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-16
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a speed reducer technical field especially relates to a gear lubricating arrangement for speed reducer, including lubricated case, lower ring seat, the seat of fitting with a contraceptive ring and axis of rotation, the top both sides of lubricated case all rotate and are equipped with the top cap, and fixed mutually through the connecting piece between two top caps, and install the controller on the lateral wall of one side of lubricated case, welded on the inside diapire of lubricated case lower ring seat, it is fixed with lower ring seat concatenation to fit with a contraceptive ring seat through the connecting plate, and sets up the collecting vat and the storage chamber that are linked together on the lower ring seat, installs the circulating pump on the seat of fitting with a contraceptive ring, and the inlet connection of circulating pump has the circulating pipe, and the circulating pipe is built-in the seat of fitting with a contraceptive ring, and the inner wall threaded connection in its tip and storage chamber, and the exit end of circulating pump is connected with the drain pipe, and it has a plurality of sprayers to distribute on the drain pipe. Compared with the prior art, the utility model discloses great reduction the extravagant degree of lubricating oil, saved the spending.

Description

Gear lubricating device for speed reducer

Technical Field

The utility model relates to a speed reducer technical field especially relates to a gear lubricating arrangement for speed reducer.

Background

The reducer is an independent part consisting of gear drive, worm drive and gear-worm drive enclosed in a rigid shell, is usually used as a speed reduction transmission device between a prime mover and a working machine, and plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism. After the speed reducer is used, some lubrication treatment needs to be performed on the speed reducer regularly to ensure the normal working efficiency of the speed reducer, and at present, no matter whether the lubrication operation is performed manually or mechanically, the phenomenon that lubricating oil is excessively wasted exists more or less, so that a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art, and the gear lubricating device for the speed reducer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gear lubricating device for a speed reducer comprises a lubricating box, a lower ring seat, an upper ring seat and a rotating shaft, wherein top covers are rotatably arranged on two sides of the top of the lubricating box, the two top covers are fixed through connecting pieces, and a controller is arranged on the side wall of one side of the lubricating box;

the lower ring seat is welded on the inner bottom wall of the lubricating box, the upper ring seat is fixedly spliced with the lower ring seat through a connecting plate, the lower ring seat is provided with a collecting tank and a storage cavity which are communicated, the upper ring seat is provided with a circulating pump, the inlet end of the circulating pump is connected with a circulating pipe, the circulating pipe is arranged in the upper ring seat, the end part of the circulating pipe is in threaded connection with the inner wall of the storage cavity, the outlet end of the circulating pump is connected with a liquid outlet pipe, and a plurality of sprayers are distributed on the liquid outlet pipe;

the middle positions of the lower ring seat and the upper ring seat are provided with gears, the rotating shaft penetrates through holes of the gears and is fixedly connected with a driving motor through a coupler, and the driving motor is arranged outside the lubricating box.

Preferably, the outer walls of the two sides of the lubricating box are provided with shaft holes matched with the rotating shaft, and the outer wall of one side of the lubricating box is welded with a motor frame.

Preferably, the driving motor is a rotating motor and is fixed on the motor frame through screws.

Preferably, the connecting seats are welded on two sides of the top end of the lubricating box, the top cover is connected with the connecting seats through a rotating shaft, and the connecting pieces are connected with the top cover through screws.

Preferably, two screw grooves are formed in the side walls of the lower ring seat and the upper ring seat.

Preferably, a plurality of groups of communicating pipes are arranged between the collecting tank and the storage cavity, and the communicating pipes are welded between the side walls of the collecting tank and the storage cavity.

The utility model has the advantages that:

through setting up ring seat and lower ring seat, arrange the gear in its middle of and lubricate the processing, utilize the circulating pump to carry lubricating oil, make it from the spray thrower blowout, lubricating oil after the blowout is partly to fall on the gear surface, and another part falls into down in the ring seat, then collects the use again with the help of the circulation function of circulating pump with the lubricating oil of collecting again, compares in prior art, the utility model discloses great reduction the extravagant degree of lubricating oil, saved the spending.

Drawings

Fig. 1 is a schematic structural view of a gear lubricating device for a speed reducer according to the present invention;

fig. 2 is a schematic structural view of an upper ring seat and a lower ring seat of the gear lubricating device for the speed reducer according to the present invention;

fig. 3 is a schematic view of the installation of the rotating shaft of the gear lubricating device for the speed reducer according to the present invention.

In the figure: 1 lubricating box, 11 controllers, 12 top covers, 13 connecting sheets, 2 lower ring seats, 21 collecting tanks, 22 communicating pipes, 23 storage cavities, 3 upper ring seats, 31 sprayers, 32 circulating pumps, 33 circulating pipes, 34 liquid outlet pipes, 4 connecting plates, 5 screw grooves, 6 rotating shafts and 7 driving motors.

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.

Referring to fig. 1-3, a gear lubricating device for a speed reducer comprises a lubricating box 1, a lower ring seat 2, an upper ring seat 3 and a rotating shaft 6, wherein top covers 12 are rotatably arranged on two sides of the top of the lubricating box 1, the two top covers 12 are fixed through a connecting sheet 13, a controller 11 is arranged on one side wall of the lubricating box 1, connecting seats are welded on two sides of the top end of the lubricating box 1, the top covers 12 are connected with the connecting seats through rotating shafts, the connecting sheet 13 is connected with the top covers 12 through screws, and the top covers 12 are arranged to protect the lubricating box 1;

furthermore, a lower ring seat 2 is welded on the bottom wall inside the lubricating box 1, the upper ring seat 3 is fixedly spliced with the lower ring seat 2 through a connecting plate 4, two screw grooves 5 are respectively arranged on the side walls of the lower ring seat 2 and the upper ring seat 3, the screw grooves 5 are arranged to facilitate the installation of the connecting plate 4, a collecting groove 21 and a storage cavity 23 which are communicated are arranged on the lower ring seat 2, a plurality of groups of communicating pipes 22 are arranged between the collecting groove 21 and the storage cavity 23, the communicating pipes 22 are welded between the collecting groove 21 and the side wall of the storage cavity 23, a circulating pump 32 is arranged on the upper ring seat 3, the circulating pump 32 is used for circulating redundant lubricating oil, the inlet end of the circulating pump 32 is connected with a circulating pipe 33, the circulating pipe 33 is used for pumping the lubricating oil in the storage cavity 23 back into the circulating pump 32, the circulating pipe 33 is arranged in the upper ring seat 3, and the end (end part is exposed) of the circulating pipe is in threaded connection with the inner wall of the storage cavity 23, the outlet end of the circulating pump 32 is connected with a liquid outlet pipe 34, a plurality of sprayers 31 are distributed on the liquid outlet pipe 34, and the sprayers 31 are used for enabling lubricating oil to be sprayed out of the sprayers 31 under the influence of self weight after the lubricating oil flows through the liquid outlet pipe 34;

further,

lower ring holder

2 and 3 intermediate positions of last ring holder are equipped with the gear, axis of rotation 6 runs through in the downthehole of gear, and it is connected fixedly with driving motor 7 through the shaft coupling, driving motor 7 installs the outside at lubricated case 1, all set up the shaft hole with 6 looks adaptations of axis of rotation on lubricated case 1's the both sides outer wall, and welded the motor frame on one of them side lubricated case 1's the outer wall, driving motor 7 is rotating electrical machines, driving motor 7's setting is for conveniently driving the gear and rotates, make it better by the lubricating oil spraying, and driving motor 7 passes through the screw fixation on the motor frame.

In the embodiment, the top covers 12 on the two sides are opened, the upper ring seat 3 and the connecting plates 4 on the two sides of the lower ring seat 2 are disassembled, the upper ring seat 3 is removed, the gear to be lubricated is arranged above the lower ring seat 2, the rotating shaft 6 penetrates through the shaft hole of the lubricating box 1 and the wheel hole of the gear to be fixed, and then one end of the rotating shaft 6 is fixed with the coupler, so that the driving motor 7 can drive the gear to rotate;

subsequently, the upper ring base 3 is covered on the lower ring base 2, the end part of the circulating pipe 33 is screwed into the inner wall of the storage cavity 23 for fixation before the covering, then the connecting plates 4 are fixed on the two sides by screws, and a proper amount of lubricating oil is injected into the circulating pump 32;

closing the top cover 12, fixing the top cover by using the connecting sheet 13, controlling the circulating pump 32 to start working by the controller 11, simultaneously, manually starting the driving motor 7, setting the rotating speed of the driving motor to drive the gears to rotate slowly at a constant speed, spraying the lubricating oil to the gears by the sprayer 31 after the lubricating oil flows out of the liquid outlet pipe 34 below the circulating pump 32, enabling the redundant lubricating oil to flow into the collecting tank 21 and flow into the storage cavity 23 through the communicating pipe 22, then drawing the lubricating oil in the storage cavity 23 back by the circulating pump 32 through the circulating pipe 33 for recycling, thereby achieving the effect of reducing waste, closing the controller 11 and the driving motor 7 after finishing, opening the top cover 12, removing the upper ring base 3, drawing the rotating shaft 6, and finally taking down the gears.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gear lubricating device for a speed reducer comprises a lubricating box (1), a lower ring seat (2), an upper ring seat (3) and a rotating shaft (6), and is characterized in that two top covers (12) are rotatably arranged on two sides of the top of the lubricating box (1), the two top covers (12) are fixed through a connecting sheet (13), and a controller (11) is arranged on one side wall of the lubricating box (1);

the lower ring seat (2) is welded on the inner bottom wall of the lubricating box (1), the upper ring seat (3) is fixedly spliced with the lower ring seat (2) through a connecting plate (4), the lower ring seat (2) is provided with a collecting tank (21) and a storage cavity (23) which are communicated, the upper ring seat (3) is provided with a circulating pump (32), the inlet end of the circulating pump (32) is connected with a circulating pipe (33), the circulating pipe (33) is arranged in the upper ring seat (3), the end part of the circulating pipe is in threaded connection with the inner wall of the storage cavity (23), the outlet end of the circulating pump (32) is connected with a liquid outlet pipe (34), and a plurality of sprayers (31) are distributed on the liquid outlet pipe (34);

the middle positions of the lower ring seat (2) and the upper ring seat (3) are provided with gears, the rotating shaft (6) penetrates through the holes of the gears and is fixedly connected with the driving motor (7) through a coupler, and the driving motor (7) is installed outside the lubricating box (1).

2. The gear lubricating device for the speed reducer is characterized in that shaft holes matched with the rotating shaft (6) are formed in the outer walls of two sides of the lubricating box (1), and a motor frame is welded on the outer wall of one side of the lubricating box (1).

3. A gear lubricating apparatus for a reduction gear according to claim 2, characterized in that the drive motor (7) is a rotary motor, and the drive motor (7) is fixed to a motor frame by screws.

4. The gear lubricating device for the speed reducer is characterized in that connecting seats are welded on two sides of the top end of the lubricating box (1), the top cover (12) is connected with the connecting seats through a rotating shaft, and the connecting piece (13) is connected with the top cover (12) through a screw.

5. A gear lubricating device for a speed reducer, according to claim 1, characterized in that the side walls of the lower ring seat (2) and the upper ring seat (3) are provided with two screw grooves (5).

6. Gear lubricating device according to claim 1, characterised in that a plurality of sets of communication pipes (22) are provided between the collecting vessel (21) and the storage chamber (23), the communication pipes (22) being welded between the collecting vessel (21) and the side walls of the storage chamber (23).