CN210686928U

CN210686928U - Gear reducer device with dustproof function

Info

Publication number: CN210686928U
Application number: CN201921322595.7U
Authority: CN
Inventors: 万镇; 王书红
Original assignee: Jiangsu Jintai New Reducer Co Ltd
Current assignee: Jiangsu Jintai New Reducer Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-05
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to the technical field of gear speed reducers, in particular to a gear speed reducer device with a dustproof function, which comprises a gear speed reducer body, wherein an oil storage tank is arranged inside the gear speed reducer body, an oil absorption cotton plate is arranged inside the oil storage tank, a cotton core is arranged on the surface of the oil absorption cotton plate, the cotton core runs through the inner wall of the gear speed reducer body, a pressing plate is arranged above the cotton core, a rotating tank is arranged on the surface of the pressing plate, and the inside of the rotating tank is rotatably connected with an adjusting screw rod; the beneficial effects are that: the utility model provides a gear reducer device with dustproof function reserves the oil storage tank in gear reducer casing, pushes away the cotton board of extrusion clamp plate extrusion oil absorption through twisting the adjusting screw downwards soon, drips the lubricating oil of oil storage tank inside and spills on the inside gear surface of gear reducer through cotton core, need not to dismantle the casing when so lubricated to gear reducer, has avoided a large amount of entering of dust, has played dustproof function.

Description

Gear reducer device with dustproof function

Technical Field

The utility model relates to a gear reducer is related technical field, specifically is a gear reducer device with dustproof function.

Background

The gear speed reducer achieves the purpose of reducing speed by utilizing the transmission of various levels of gears, the speed reducer is composed of various levels of gear pairs, for example, a small gear drives a big gear to achieve the purpose of reducing speed to a certain extent, and the rotating speed can be greatly reduced by adopting a multi-level structure;

in the prior art, lubricating oil needs to be added periodically to lubricate an internal gear of a gear reducer, so that the abrasion of the gear is reduced, the service life of the gear is prolonged, but when the internal gear of the gear reducer is lubricated each time, a shell of the gear reducer needs to be disassembled, after the shell is disassembled, a large amount of dust is easily adsorbed on the surface of a structure in the gear reducer, and the rotation smoothness of the gear is influenced after the granular dust is adsorbed; therefore, the utility model provides a gear reducer device with dustproof function is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear reducer device with dustproof function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gear reducer device with a dustproof function comprises a gear reducer body, wherein an oil storage tank is arranged inside the gear reducer body, an oil absorption cotton plate is arranged inside the oil storage tank, a cotton core is arranged on the surface of the oil absorption cotton plate, the cotton core penetrates through the inner wall of the gear reducer body, a pressing plate is arranged above the cotton core, a rotating tank is arranged on the surface of the pressing plate, an adjusting screw is rotatably connected inside the rotating tank and is screwed on the outer wall of the gear reducer body, an oil filling hole is formed in the surface of the adjusting screw, a guide rod is arranged on the inner wall of the oil storage tank and penetrates through the surface of the pressing plate, an oil collecting tank is arranged inside the gear reducer body, an oil leakage hole is formed in the inner wall of the gear reducer body and is communicated with the oil collecting tank, and an oil discharge hole channel is formed in the outer wall of the gear reducer body, the oil discharge pore is communicated with the oil collecting tank, and an end socket is arranged at the end of the oil discharge pore.

Preferably, the oil storage tank is of an arc-shaped structure, the oil absorption cotton plate is of an arc-shaped plate-shaped structure, the arc length of the oil absorption cotton plate is equal to that of the oil storage tank, the cotton core is of a circular cylinder structure, and the cotton core is located in the center of the bottom surface of the oil absorption cotton plate.

Preferably, the pressing plate is of an arc-shaped plate structure, the rotating groove is of a convex-shaped circular cylinder structure, the adjusting screw is of an I-shaped circular cylinder structure, the oil injection hole is of an inverted Z-shaped circular hole structure, and the oil injection hole is located below the surface threads of the adjusting screw.

Preferably, the guide rods are of a circular cylinder structure, the number of the guide rods is four, the four guide rods are respectively distributed at four corners of the top surface of the pressing plate, and the bottom surface of each guide rod is located above the oil absorption cotton plate.

Preferably, the oil collecting groove is of an arc-shaped structure, the bottom surface of the oil collecting groove is obliquely arranged towards the opening of the oil discharge pore channel, and the oil leakage hole is of a circular hole-shaped structure.

Preferably, the oil discharge hole is of a circular cylinder structure, the end enclosure is of a T-shaped circular cylinder structure, external threads are arranged on the surface of the end enclosure, internal threads are arranged on the inner wall of the oil discharge hole, and the internal threads are connected with the external threads in a matched mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a gear reducer device with dustproof function reserves the oil storage tank in the gear reducer casing, pushes and extrudes the pressure plate and extrudes the oil absorption cotton board through twisting the adjusting screw downwards, drips the lubricating oil in the oil storage tank and spills on the gear surface inside the gear reducer through the cotton core, need not to dismantle the casing when lubricating to the gear reducer like this, has avoided a large amount of entering of dust, has played dustproof function;

2. the utility model provides a gear reducer device with dustproof function sets up the oil filler point on adjusting screw's surface, has avoided setting up the hole more on the gear reducer casing, and the oil sump is collected dripping remaining lubricating oil that spills to the accessible oil extraction pore discharges.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the pressing plate structure of the present invention.

In the figure: the oil-suction cotton oil-leakage-prevention gear reducer comprises a gear reducer body 1, an oil storage tank 2, an oil-suction cotton plate 3, a cotton core 4, a pressing plate 5, a rotating tank 6, an adjusting screw 7, an oil filling hole 8, a guide rod 9, an oil collecting tank 10, an oil leakage hole 11, an oil discharge hole channel 12 and a seal head 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a gear reducer device with a dustproof function comprises a gear reducer body 1, an oil storage tank 2 is arranged inside the gear reducer body 1, an oil absorption cotton plate 3 is bonded inside the oil storage tank 2, a cotton core 4 is bonded on the surface of the oil absorption cotton plate 3, the cotton core 4 penetrates through the inner wall of the gear reducer body 1, the oil storage tank 2 is of an arc-shaped structure, the oil absorption cotton plate 3 is of an arc-shaped plate-shaped structure, the arc length of the oil absorption cotton plate 3 is equal to that of the oil storage tank 2, the cotton core 4 is of a circular cylinder structure, the cotton core 4 is located at the center of the bottom surface of the oil absorption cotton plate 3, lubricating oil inside the oil storage tank 2 soaks the oil absorption cotton plate 3, the cotton core 4 adsorbs lubricating oil dripped on the surface of the oil absorption cotton plate, when a large amount of lubricating oil is collected by the cotton core 4, the lubricating oil is dripped on the surface of the gear inside the gear speed reducer body 1, but the collection efficiency of the cotton core 4 to the lubricating oil is low;

a pressing plate 5 is arranged above the cotton core 4, a rotating groove 6 is formed in the surface of the pressing plate 5, an adjusting screw 7 is rotatably connected inside the rotating groove 6, the adjusting screw 7 is in threaded connection with the outer wall of the gear reducer body 1, an oil filling hole 8 is formed in the surface of the adjusting screw 7, the pressing plate 5 is of an arc-shaped plate structure, the rotating groove 6 is of a convex circular cylinder structure, the adjusting screw 7 is of an I-shaped circular cylinder structure, the oil filling hole 8 is of an inverted Z-shaped circular hole structure, the oil filling hole 8 is located below the surface threads of the adjusting screw 7, and when the gear in the gear reducer body 1 is rapidly lubricated, the adjusting screw 7 is screwed downwards to drive the pressing plate 5 to extrude the oil absorption cotton plate 3 downwards, so that lubricating oil adsorbed by the oil absorption cotton plate 3 is rapidly extruded and rapidly drips downwards through the cotton core 4;

guide rods 9 are bonded on the inner wall of the oil storage tank 2, the guide rods 9 penetrate through the surface of the pressing plate 5, the guide rods 9 are of a circular cylinder structure, four guide rods 9 are arranged, the four guide rods 9 are respectively distributed at four corners of the top surface of the pressing plate 5, the bottom surface of each guide rod 9 is positioned above the oil absorption cotton plate 3, an adjusting screw 7 is screwed upwards, the bottom end of each adjusting screw 7 rotates in the rotating groove 6, the pressing plate 5 is driven to move upwards along the guide rods 9 in the ascending process of the adjusting screw 7, the guide rods 9 penetrate through the pressing plate 5 at the same time, and the pressing plate 5 is prevented from rotating along the adjusting screw 7;

an oil collecting tank 10 is arranged in a gear reducer body 1, an oil leakage hole 11 is arranged on the inner wall of the gear reducer body 1, the oil leakage hole 11 is communicated with the oil collecting tank 10, an oil discharge duct 12 is arranged on the outer wall of the gear reducer body 1, the oil discharge duct 12 is communicated with the oil collecting tank 10, the oil collecting tank 10 is of an arc-shaped structure, the bottom surface of the oil collecting tank 10 is obliquely arranged towards the opening of the oil discharge duct 12, the oil leakage hole 11 is of a round hole-shaped structure, an end socket 13 is arranged at the end of the oil discharge duct 12, the oil discharge duct 12 is of a round cylinder structure, the end socket 13 is of a T-shaped round cylinder structure, an external thread is arranged on the surface of the end socket 13, an internal thread is arranged on the inner wall of the oil discharge duct 12, the internal thread is matched and connected with the external thread, lubricating oil which drips from the gear is collected into the oil collecting tank 10 through the oil leakage hole 11, after the end socket 13 is detached, and is discharged outwards through the oil discharge hole 12, so that the shell of the gear speed reducer body 1 does not need to be opened when the internal gear of the gear speed reducer body 1 is lubricated, and the entering amount of dust is reduced.

The working principle is as follows: during actual operation, the adjusting screw 7 is screwed upwards, the bottom end of the adjusting screw 7 rotates in the rotating groove 6, the adjusting screw 7 drives the pressing plate 5 to move upwards along the guide rods 9 in the ascending process, the guide rods 9 penetrate through the pressing plate 5 at the same time to prevent the pressing plate 5 from rotating along with the adjusting screw 7, when the upper port of the oil filling hole 8 leaks out of the outer wall of the gear reducer body 1, lubricating oil is injected into the oil filling hole 8 through the needle tube, the lubricating oil is dripped into the oil storage groove 2 through the oil filling hole 8, then the adjusting screw 7 is screwed back downwards to enable the upper port of the oil filling hole 8 to be positioned in the penetrating port of the gear reducer body 1 and the adjusting screw 7, the lubricating oil in the oil storage groove 2 wets the oil absorption cotton plate 3, the cotton core 4 absorbs the lubricating oil dripped on the surface of the oil absorption cotton plate 3, and when more lubricating oil is collected by the cotton core 4, the lubricating oil is, however, the collection efficiency of the cotton core 4 to the lubricating oil is low, if the internal gear of the gear reducer body 1 needs to be lubricated quickly, the adjusting screw 7 is screwed downwards to drive the pressing plate 5 to extrude the oil absorption cotton plate 3 downwards, the lubricating oil absorbed by the oil absorption cotton plate 3 is extruded quickly, the lubricating oil which is dripped from the gear downwards drips quickly through the cotton core 4 and is collected into the oil collecting tank 10 through the oil leakage hole 11, after the end socket 13 is detached from the port of the oil discharge pore 12, the lubricating oil in the oil collecting tank 10 flows towards the oil discharge pore 12 along the inclined surface of the oil collecting tank 10 and is discharged outwards through the oil discharge pore 12, so that the shell of the gear reducer body 1 does not need to be opened when the internal gear of the gear reducer body 1 is lubricated, and the entering amount of dust is reduced.

Although embodiments of the present screw-up utility model have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear reducer device with dustproof function, includes gear reducer body (1), its characterized in that: an oil storage tank (2) is arranged in the gear reducer body (1), an oil absorption cotton plate (3) is arranged in the oil storage tank (2), a cotton core (4) is arranged on the surface of the oil absorption cotton plate (3), the cotton core (4) penetrates through the inner wall of the gear reducer body (1), a pressing plate (5) is arranged above the cotton core (4), a rotating tank (6) is arranged on the surface of the pressing plate (5), an adjusting screw rod (7) is rotatably connected to the inside of the rotating tank (6), the adjusting screw rod (7) is screwed on the outer wall of the gear reducer body (1), an oil injection hole (8) is arranged on the surface of the adjusting screw rod (7), a guide rod (9) is arranged on the inner wall of the oil storage tank (2), the guide rod (9) penetrates through the surface of the pressing plate (5), and an oil collection tank (10) is arranged in the gear reducer body (1), an oil leakage hole (11) is formed in the inner wall of the gear speed reducer body (1), the oil leakage hole (11) is communicated with the oil collecting tank (10), an oil discharge hole (12) is formed in the outer wall of the gear speed reducer body (1), the oil discharge hole (12) is communicated with the oil collecting tank (10), and an end socket (13) is arranged at the end of the oil discharge hole (12).

2. The gear reduction unit with a dust-proof function according to claim 1, wherein: the oil storage tank (2) is of an arc-shaped structure, the oil absorption cotton plate (3) is of an arc-shaped plate-shaped structure, the arc length of the oil absorption cotton plate (3) is equal to that of the oil storage tank (2), the cotton core (4) is of a circular cylinder structure, and the cotton core (4) is located in the center of the bottom face of the oil absorption cotton plate (3).

3. The gear reduction unit with a dust-proof function according to claim 1, wherein: the pressing plate (5) is of an arc-shaped plate structure, the rotating groove (6) is of a convex-shaped circular cylinder structure, the adjusting screw (7) is of an I-shaped circular cylinder structure, the oil injection hole (8) is of an inverted Z-shaped circular hole structure, and the oil injection hole (8) is located below the surface threads of the adjusting screw (7).

4. The gear reduction unit with a dust-proof function according to claim 1, wherein: the oil absorption cotton plate is characterized in that the guide rods (9) are of a circular cylinder structure, four guide rods (9) are arranged, the four guide rods (9) are respectively distributed at four corners of the top surface of the pressing plate (5), and the bottom surfaces of the guide rods (9) are located above the oil absorption cotton plate (3).

5. The gear reduction unit with a dust-proof function according to claim 1, wherein: the oil collecting groove (10) is of an arc-shaped structure, the bottom surface of the oil collecting groove (10) is obliquely arranged towards the opening of the oil discharge hole channel (12), and the oil leakage hole (11) is of a round hole-shaped structure.

6. The gear reduction unit with a dust-proof function according to claim 1, wherein: oil discharge hole (12) are circular cylinder structure, and head (13) are "T" font circular cylinder structure, and the surface of head (13) is provided with the external screw thread, is provided with the internal thread on the inner wall of oil discharge hole (12), and the internal thread is connected with the external screw thread cooperation.