CN210106551U

CN210106551U - Long service life's parallel shaft gear box

Info

Publication number: CN210106551U
Application number: CN201920652188.6U
Authority: CN
Inventors: 邹志彩
Original assignee: Zou Zhicai
Current assignee: Zou Zhicai
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-21
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a long service life's parallel shaft gear box, the power distribution box comprises a box body, the top fixedly connected with oiling case of box, the division board of two symmetric distributions of fixedly connected with in the oiling case, the bottom inner wall fixedly connected with rotating electrical machines of oiling case, the reciprocal lead screw of output fixedly connected with of rotating electrical machines, the one end that the rotating electrical machines was kept away from to reciprocal lead screw is connected with the top inner wall rotation of oiling case, the outer wall threaded connection of reciprocal lead screw has the movable block, the lateral wall fixedly connected with pull rod of movable block, the top inner wall fixedly connected with shunt tubes of box, the fixed intercommunication in bottom of oiling case has an oil pipe, the fixed intercommunication in one end of oiling case and the top of. The utility model discloses can conveniently add lubricating oil to the gear in the box, improve the life of parallel shaft gear box, can conveniently retrieve and utilize remaining lubricating oil simultaneously.

Description

Long service life's parallel shaft gear box

Technical Field

The utility model relates to a parallel shaft gear box technical field especially relates to a long service life's parallel shaft gear box.

Background

Gearboxes are an important mechanical component that is widely used in wind turbine generators. The wind wheel is mainly used for transmitting power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed, the rotating speed of the wind wheel is usually very low and can not reach the rotating speed required by the power generation of the generator, and the rotating speed is realized by the speed increasing action of a gear pair of a gear box, so the gear box is also called as a speed increasing box.

The existing parallel shaft gear box can generate large friction force when rotating with the parallel shaft due to the gear after being used for a long time, the gear is easily damaged after being used for a long time, and workers need to regularly inject oil into the gear, so that the gear box is complicated and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art parallel shaft gear box and after long-time use, because of the gear can produce great frictional force when with parallel shaft looks mutual rotation, lead to the gear to damage after long-time use easily, still need the staff regularly for the gear oiling, too loaded down with trivial details inconvenient problem, and the parallel shaft gear box of a long service life who provides.

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

a parallel shaft gear box with long service life comprises a box body, wherein the top of the box body is fixedly connected with an oil injection tank, two symmetrically distributed separation plates are fixedly connected in the oil injection tank, the inner wall of the bottom of the oil injection tank is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a reciprocating lead screw, one end of the reciprocating lead screw, far away from the rotating motor, is rotatably connected with the inner wall of the top of the oil injection tank, the outer wall of the reciprocating lead screw is in threaded connection with a moving block, the side wall of the moving block is fixedly connected with a pull rod, the inner wall of the top of the box body is fixedly connected with a shunt tube, the bottom of the oil injection tank is fixedly communicated with an oil outlet tube, one end of the oil outlet tube, far away from the oil injection tank, is fixedly communicated with the top of the shunt tube, through holes corresponding to the pull, the bottom fixedly connected with of backup pad is a plurality of trapezoidal shutoff blocks, a plurality of trapezoidal oil filler points corresponding with trapezoidal shutoff block have been seted up to the bottom of shunt tubes, a plurality of oil droppers corresponding with trapezoidal oil filler point of bottom fixedly connected with of shunt tubes, the oil-out has been seted up to the bottom of box, the bottom fixedly connected with of box and the corresponding recovery mechanism of oil-out.

Preferably, one side of the moving block, which is far away from the pull rod, is fixedly connected with a first sliding block, and a first sliding groove in matched connection with the first sliding block is formed in the side wall of one of the partition plates.

Preferably, the top of the oil injection tank is fixedly communicated with two oil injection pipes, and the top of each oil injection pipe is in threaded connection with a cover plate.

Preferably, two guide plates corresponding to the oil outlets are fixedly connected in the box body in an inclined mode.

Preferably, the equal fixedly connected with second slider in the left and right sides of backup pad, the second spout with second slider accordant connection is all seted up to the left and right sides inside wall of shunt tubes.

Preferably, the recovery mechanism comprises a recovery box fixedly connected with the bottom of the box body, a through hole corresponding to the oil outlet is formed in the top of the recovery box, an oil pump is fixedly connected in the recovery box, an oil pipe is fixedly connected to the output end of the oil pump, and one end, far away from the oil pump, of the oil pipe is fixedly communicated with the side wall of the oil injection tank.

Compared with the prior art, the utility model provides a long service life's parallel axis gear box possesses following beneficial effect:

1. the parallel shaft gear box with long service life is provided with a rotating motor, an oil injection tank, an oil outlet pipe, a pull rod and a trapezoidal plugging block, when lubricating oil needs to be added to the gear in the box body, the cover plate is opened, the oil is injected into the oil filling box through the oil filling pipe, lubricating oil enters the flow dividing pipe through the oil outlet pipe, the rotating motor is started, the rotating motor drives the reciprocating lead screw to rotate in the rolling bearing, the reciprocating lead screw drives the moving block to slide in the first sliding groove through the first sliding block, the moving block pulls the pull rod, the pull rod pulls the supporting plate, the supporting plate slides in the second sliding groove through the second sliding block, and pulls the plurality of trapezoidal plugging blocks to pull the plurality of trapezoidal plugging blocks out of the trapezoidal oil injection hole on the shunt pipe, so as to slowly guide the oil into the oil dripping head, lubricating oil is added to the gear through the oil dripping head, so that the lubricating oil can be conveniently added to the gear in the box body, and the service life of the parallel shaft gear box is prolonged.

2. This long service life's parallel shaft gear box through being provided with recovery mechanism, and the lubricating oil that drips flows in the delivery port through the guide plate to in flowing into the collection box through the oil-out, start the oil pump, the oil pump extracts lubricating oil from the collection box in, and carry to in the oil pipe, in rethread oil pipe carried to the oiling box, can conveniently retrieve and utilize remaining lubricating oil.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can conveniently improve the life of parallel shaft gear box to the gear interpolation lubricating oil in the box, can conveniently retrieve and utilize remaining lubricating oil simultaneously.

Drawings

Fig. 1 is a schematic structural view of a parallel shaft gear box with a long service life according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a parallel shaft gearbox with a long service life according to the present invention.

In the figure: the device comprises a box body 1, an oil injection tank 2, a partition plate 3, a rotating motor 4, a reciprocating screw rod 5, a moving block 6, a pull rod 7, a flow dividing pipe 8, an oil outlet pipe 9, a support plate 10, a trapezoidal plugging block 11, an oil dropping head 12, a recovery mechanism 13, an oil injection pipe 14, a cover plate 15, a guide plate 16, a recovery tank 17, an oil pump 18 and an oil pipe 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a parallel shaft gear box with long service life comprises a box body 1, an oil injection box 2 is fixedly connected to the top of the box body 1, two partition plates 3 which are symmetrically distributed are fixedly connected to the inside of the oil injection box 2, a rotating motor 4 is fixedly connected to the inner wall of the bottom of the oil injection box 2, a reciprocating lead screw 5 is fixedly connected to the output end of the rotating motor 4, one end of the reciprocating lead screw 5, which is far away from the rotating motor 4, is rotatably connected to the inner wall of the top of the oil injection box 2, a moving block 6 is connected to the outer wall of the reciprocating lead screw 5 in a threaded manner, a pull rod 7 is fixedly connected to the side wall of the moving block 6, a shunt tube 8 is fixedly connected to the inner wall of the top of the box body 1, an oil outlet pipe 9 is fixedly communicated to the bottom of the oil injection box 2, one end of the oil outlet, through-hole and fixedly connected with backup pad 10 are passed to the bottom of pull rod 7, a plurality of trapezoidal shutoff blocks 11 of bottom fixedly connected with of backup pad 10, a plurality of trapezoidal oil filler points corresponding with trapezoidal shutoff blocks 11 have been seted up to shunt tubes 8's bottom, a plurality of oil drippers 12 corresponding with trapezoidal oil filler point of shunt tubes 8's bottom fixedly connected with, the oil-out has been seted up to box 1's bottom, box 1's bottom fixedly connected with retrieves mechanism 13 corresponding with the oil-out, rotating electrical machines 4 and oil pump 18 all pass through control switch and external power source electric connection, can guarantee to obtain the support of power supply volume at the during operation, this electric connection is prior art, and belong to the familiar technical means of the personnel in the field, therefore, no longer repeated description.

One side of the moving block 6, which is far away from the pull rod 7, is fixedly connected with a first slide block, and a first slide groove in matched connection with the first slide block is formed in the side wall of one of the partition plates 3, so that the moving block 6 can be conveniently limited.

The fixed intercommunication in top of notes oil tank 2 has two notes oil pipe 14, and the top threaded connection of notes oil pipe 14 has apron 15, can conveniently be to the interior additional lubrication oil of notes oil tank 2.

Two guide plates 16 corresponding to the oil outlets are fixedly connected in the box body 1 in an inclined mode, and redundant lubricating oil can be conveniently led into the recovery box 17.

The equal fixedly connected with second slider in the left and right sides of backup pad 10, shunt tubes 8 about both inside walls all set up with second slider accordant connection's second spout, can conveniently carry on spacingly to backup pad 10.

Retrieve mechanism 13 and include the collection box 17 with 1 bottom fixed connection of box, the through-hole corresponding with the oil-out is seted up at the top of collection box 17, fixed connection oil pump 18 in collection box 17, the output fixedly connected with oil pipe 19 of oil pump 18, oil pipe 19 keeps away from the fixed intercommunication of one end of oil pump 18 and the lateral wall of oiling case 2, can conveniently retrieve and utilize remaining lubricating oil.

In the utility model, when lubricating oil is needed to be added to the gears in the box body 1, the cover plate 15 is opened, the oil is injected into the oil injection tank 2 through the oil injection pipe 14, the lubricating oil enters the shunt pipe 8 through the oil outlet pipe 9, the rotating electrical machine 4 is started, the rotating electrical machine 4 drives the reciprocating lead screw 5 to rotate in the rolling bearing, the reciprocating lead screw 5 drives the moving block 6 to slide in the first chute through the first slider, the moving block 6 pulls the pull rod 7, the pull rod 7 pulls the support plate 10, the support plate 10 slides in the second chute through the second slider, and pulls the trapezoidal sealing blocks 11, the trapezoidal oil filling holes on the shunt pipe 8 are pulled out of the trapezoidal sealing blocks 11, the oil is slowly led into the oil dripping head 12, the lubricating oil is added to the gears through the oil dripping head 12, the lubricating oil can be conveniently added to the gears in the box body 1, the service life of the parallel shaft gear box is prolonged, the dropped lubricating oil flows into the, and flows into the recovery tank 17 through the oil outlet, the oil pump 18 is started, the oil pump 18 extracts lubricating oil from the recovery tank 17, conveys the lubricating oil to the oil pipe 19, and conveys the lubricating oil to the oil injection tank 2 through the oil pipe 19, so that the residual lubricating oil can be conveniently recovered and utilized.

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. The parallel shaft gear box with long service life comprises a box body (1) and is characterized in that the top of the box body (1) is fixedly connected with an oil injection tank (2), two symmetrically distributed partition plates (3) are fixedly connected in the oil injection tank (2), the bottom inner wall of the oil injection tank (2) is fixedly connected with a rotating motor (4), the output end of the rotating motor (4) is fixedly connected with a reciprocating lead screw (5), one end, far away from the rotating motor (4), of the reciprocating lead screw (5) is rotatably connected with the top inner wall of the oil injection tank (2), the outer wall of the reciprocating lead screw (5) is in threaded connection with a moving block (6), the side wall of the moving block (6) is fixedly connected with a pull rod (7), the top inner wall of the box body (1) is fixedly connected with a shunt pipe (8), and the bottom of the oil injection tank (2) is fixedly communicated, the one end of filling oil tank (2) and the fixed intercommunication in top of shunt tubes (8) are kept away from in oil outlet pipe (9), the bottom of filling oil tank (2), the top of box (1) and the top of shunt tubes (8) have all been seted up with the corresponding through-hole of pull rod (7), the bottom of pull rod (7) is passed through-hole and fixedly connected with backup pad (10), a plurality of trapezoidal plugging blocks (11) of bottom fixedly connected with of backup pad (10), a plurality of trapezoidal oil filler points corresponding with trapezoidal plugging block (11) have been seted up to the bottom of shunt tubes (8), the bottom fixedly connected with of shunt tubes (8) a plurality of oil head (12) that drip corresponding with trapezoidal oil filler point, the oil-out has been seted up to the bottom of box (1), the bottom fixedly connected with of box (1) and the corresponding recovery mechanism (13) of oil-out.

2. The parallel shaft gearbox with the long service life as claimed in claim 1, wherein one side of the moving block (6) far away from the pull rod (7) is fixedly connected with a first sliding block, and a first sliding groove in matched connection with the first sliding block is formed in the side wall of one of the partition plates (3).

3. A parallel-axis gearbox with long service life according to claim 1, characterized in that two oil filling pipes (14) are fixedly communicated with the top of the oil filling tank (2), and a cover plate (15) is screwed on the top of the oil filling pipes (14).

4. A parallel-axis gearbox with a long service life according to claim 1, characterized in that two baffles (16) corresponding to the oil outlets are fixedly connected in the box body (1) in an inclined manner.

5. The parallel shaft gearbox with the long service life as claimed in claim 1, wherein the left side and the right side of the support plate (10) are both fixedly connected with second sliding blocks, and the left side and the right side of the shunt tube (8) are both provided with second sliding grooves which are in matched connection with the second sliding blocks.

6. The parallel shaft gearbox with the long service life is characterized in that the recovery mechanism (13) comprises a recovery tank (17) fixedly connected with the bottom of the gearbox body (1), a through hole corresponding to an oil outlet is formed in the top of the recovery tank (17), an oil pump (18) is fixedly connected in the recovery tank (17), an oil pipe (19) is fixedly connected to the output end of the oil pump (18), and one end, far away from the oil pump (18), of the oil pipe (19) is fixedly communicated with the side wall of the oil injection tank (2).