CN215596372U

CN215596372U - Butterfly valve gear box convenient to add liquid lubricating grease

Info

Publication number: CN215596372U
Application number: CN202121494667.3U
Authority: CN
Inventors: 侯义
Original assignee: Fengcheng Hanyang Industrial Co ltd
Current assignee: Fengcheng Hanyang Industrial Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-21
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to the technical field of butterfly valve gear boxes, in particular to a butterfly valve gear box convenient for adding liquid lubricating grease, which comprises a gear box, wherein an oil storage tank is fixedly connected to the rear side of the upper end of the gear box, an oil outlet is formed in the lower end of the oil storage tank, a supporting block is fixedly connected to the middle position of the upper end of the gear box, a sliding block is slidably connected inside the supporting block, a telescopic sleeve is fixedly connected to the lower end of the sliding block, a telescopic rod is slidably connected inside the telescopic sleeve, a floating block is fixedly connected to the lower end of the telescopic rod, a pull rope is fixedly connected to the lower end of the floating block, and a balancing weight is fixedly connected to the lower end of the pull rope. Thereby realizing the automatic oiling of the gear box.

Description

Butterfly valve gear box convenient to add liquid lubricating grease

Technical Field

The utility model relates to the technical field of butterfly valve gear boxes, in particular to a butterfly valve gear box convenient for adding liquid lubricating grease.

Background

The gearbox is an important mechanical component widely applied to wind generating sets, and has the main function of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed, the rotating speed of the wind wheel is usually very low and far not reaching the rotating speed required by the generator, and the rotating speed is realized by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box.

Along with the continuous rapid development of the gear box industry, more and more trades and different enterprises have all used the gear box, and also more and more enterprises have developed in the gear box industry and are strong, in prior art, the inside a large amount of lubricating oil that need use of gear box is lubricated to its inside gear, otherwise the inside gear of gear box can cause the damage, the inside lubricating oil of gear box adds and discharges inconveniently, influence the availability factor, simultaneously in the use, lubricating oil can produce impurity, if not clear up in time, can cause the damage of inside gear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a butterfly valve gear box convenient for adding liquid lubricating grease so as to solve the problems in the background technology.

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

the utility model provides a butterfly valve gear box convenient to add liquid lubricating grease, includes the gear box, the upper end rear side fixedly connected with batch oil tank of gear box, and the lower extreme of batch oil tank has seted up the oil outlet, the upper end intermediate position department fixedly connected with supporting shoe of gear box, and the inside sliding connection of supporting shoe has the slider, the lower extreme fixedly connected with telescope tube of slider, and the inside sliding connection of telescope tube has the telescopic link, the lower extreme fixedly connected with kicking block of telescopic link, and the lower extreme fixedly connected with stay cord of kicking block, and the lower extreme fixedly connected with balancing weight of stay cord, the lower extreme fixedly connected with of gear box arranges oil pipe, and the left end downside of gear box rotates and is connected with the lead screw, the equal threaded connection in the outside left and right sides of lead screw has the internal thread piece, and the inside of gear box rotates and is connected with the dwang.

Preferably, the inner thread block is fixedly connected with a second spring arranged in the front and at the back, the lower end of the second spring is fixedly connected with a cleaning brush, the outer part of the cleaning brush is connected with the inner thread block in a sliding mode, and the lower side of the cleaning brush is in close contact with the gear box.

Preferably, the front side and the rear side of the interior of the internal thread block are both connected with guide rods in a sliding manner, and the left end and the right end of each guide rod are both fixedly connected with a gear box.

Preferably, the outside of slider is equipped with first spring, and the upper and lower both ends of first spring fixedly connected with slider and supporting shoe respectively, the upper end fixedly connected with third spring of telescopic link, and the upper end fixedly connected with slider of third spring.

Preferably, an oil inlet hole is formed in the upper end of the oil storage tank, and a blocking block corresponding to the oil inlet hole is connected to the upper end of the oil storage tank in a sliding mode.

Preferably, the left end of the gear box is fixedly connected with an installation block, and the inside of the installation block is rotatably connected with a rotating plate.

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

1. according to the utility model, through the supporting block, the first spring, the third spring, the balancing weight, the floating block and the sliding block, the floating block is driven to move through the arranged internal oil, so that the sliding block is driven to move, the supporting block is closed, and meanwhile, the balancing weight is matched with the floating block, so that the floating block is convenient to move, the supporting block is convenient to open by the sliding block, and the automatic oil injection of the gear box is realized;

2. according to the gear box cleaning device, the screw rod is arranged to drive the internal thread block to move, so that the cleaning brush is driven to move, the interior of the gear box is cleaned, impurities generated in the gear box in the using process are prevented from affecting the using efficiency of the interior of the gear box, meanwhile, the second spring is arranged to facilitate the driving of the cleaning brush to move, so that the cleaning brush is in close contact with the gear box, and the cleaning efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the gear case of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the female screw block of the present invention.

In the figure: 1-mounting block, 2-rotating plate, 3-rotating rod, 4-oil storage tank, 5-gear box, 6-block, 7-oil inlet, 8-oil outlet, 9-sliding block, 10-first spring, 11-pull rope, 12-balancing weight, 13-internal thread block, 14-guide rod, 15-lead screw, 16-oil discharge pipe, 17-second spring, 18-cleaning brush, 19-telescopic sleeve, 20-telescopic rod, 21-third spring, 22-supporting block and 23-floating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a butterfly valve gear box convenient for adding liquid lubricating grease comprises a gear box 5, an oil storage tank 4 is fixedly connected with the rear side of the upper end of the gear box 5, an oil outlet 8 is arranged at the lower end of the oil storage tank 4, a supporting block 22 is fixedly connected at the middle position of the upper end of the gear box 5, and the inside of the supporting block 22 is connected with a slide block 9 in a sliding way, the lower end of the slide block 9 is fixedly connected with a telescopic sleeve 19, and the inside of the telescopic sleeve 19 is connected with a telescopic rod 20 in a sliding way, the lower end of the telescopic rod 20 is fixedly connected with a floating block 23, the lower end of the floating block 23 is fixedly connected with a pull rope 11, the lower end of the pull rope 11 is fixedly connected with a balancing weight 12, the lower end of the gear box 5 is fixedly connected with an oil discharge pipe 16, and the left end downside of gear box 5 rotates and is connected with lead screw 15, and the outside left and right sides of lead screw 15 all screwed connection has interior thread piece 13, and the inside of gear box 5 rotates and is connected with dwang 3.

The inner part of the inner thread block 13 is fixedly connected with second springs 17 which are arranged in the front and back, the lower ends of the second springs 17 are fixedly connected with a cleaning brush 18, the outer part of the cleaning brush 18 is connected with the inner thread block 13 in a sliding manner, the lower side of the cleaning brush 18 is closely contacted with the gear box 5, and the movement of the cleaning brush 18 is convenient to drive through the arranged second springs 17, so that the cleaning brush 18 is always closely contacted with the bottom of the gear box 5, and the bottom of the gear box 5 is convenient to clean; the front side and the rear side of the interior of the inner thread block 13 are both connected with guide rods 14 in a sliding manner, the left end and the right end of each guide rod 14 are both fixedly connected with a gear box 5, and the screw rod 15 is prevented from driving the inner thread block 15 to rotate in the rotating process to influence the moving efficiency of the inner thread block 15 through the matching of the arranged guide rods 14 and the inner thread block 13; a first spring 10 is arranged outside the sliding block 9, the upper end and the lower end of the first spring 10 are fixedly connected with the sliding block 9 and the supporting block 22 respectively, the upper end of the telescopic rod 20 is fixedly connected with a third spring 21, the upper end of the third spring 21 is fixedly connected with the sliding block 9, the sliding block 9 is driven to lift by the aid of the movement of the balancing weight 12 through the matching of the first spring 10 and the third spring 21, so that the supporting block 22 is closed, and the floating block 23 is retracted by the aid of the matching of the third spring 21; an oil inlet hole 7 is formed in the upper end of the oil storage tank 4, a block 6 corresponding to the oil inlet hole 7 is connected to the upper end of the oil storage tank 4 in a sliding mode, and oil can be conveniently filled into the oil storage tank 4 through the matching of the arranged oil inlet hole 7 and the block 6; the left end fixedly connected with installation piece 1 of gear box 5, and the inside rotation of installation piece 1 is connected with rotor plate 2, through the cooperation of the installation piece 1 that sets up and rotor plate 2 to be convenient for to inside control.

The working process is as follows: in the using process, firstly, the rotating plate 2 is driven to rotate through the rotating rod 3, so that the working efficiency is realized, liquid lubricating oil is filled into the oil storage tank 4 through the arranged oil inlet hole 7 and the blocking block 6, the lubricating oil in the gear box 4 is poured into the gear box 5 through the oil outlet hole 8, the sliding block 10 is enabled to close the supporting block 22 through the matching of the first spring 10 and the sliding block 10, when the lubricating oil level in the gear box 5 is reduced, the floating block 23 is driven to move by the balancing weight 12, so that the sliding block 9 is driven to move, so that the supporting block 22 is opened, when the lubricating oil needs to be replaced, the lubricating oil is discharged through the oil discharge pipe 16, in the lubricating oil distributing process, the inner thread block 13 is driven to move through the arranged lead screw 15, so that the cleaning brush 18 is driven to move, the cleaning of the interior of the gear box 5 is realized, and impurities generated in the gear box 5 in the using process are avoided, the use efficiency of the interior of the gear box 5 is influenced, and meanwhile, the second spring 17 is arranged, so that the cleaning brush 18 is conveniently driven to move, the cleaning brush 18 is closely contacted with the gear box 5, and the cleaning efficiency is improved.

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

Claims

1. A butterfly valve gear box convenient to add liquid lubricating grease, includes gear box (5), its characterized in that: the oil-saving gearbox is characterized in that an oil storage tank (4) is fixedly connected to the rear side of the upper end of the gearbox (5), an oil outlet (8) is formed in the lower end of the oil storage tank (4), a supporting block (22) is fixedly connected to the middle position of the upper end of the gearbox (5), a sliding block (9) is slidably connected to the inside of the supporting block (22), a telescopic sleeve (19) is fixedly connected to the lower end of the sliding block (9), a telescopic rod (20) is slidably connected to the inside of the telescopic sleeve (19), a floating block (23) is fixedly connected to the lower end of the telescopic rod (20), a pull rope (11) is fixedly connected to the lower end of the floating block (23), a balancing weight (12) is fixedly connected to the lower end of the pull rope (11), an oil discharge pipe (16) is fixedly connected to the lower end of the gearbox (5), a lead screw (15) is rotatably connected to the lower side of the left end of the gearbox (5), and inner thread blocks (13) are spirally connected to the left and right sides of the outside of the lead screw (15), and the inner part of the upper end of the gear box (5) is rotatably connected with a rotating rod (3).

2. The butterfly valve gearbox as recited in claim 1, wherein: the inside fixedly connected with of interior screw piece (13) is second spring (17) that the front and back set up, and the lower extreme fixedly connected with cleaning brush (18) of second spring (17), the outside sliding connection of cleaning brush (18) has interior screw piece (13), and the downside of cleaning brush (18) contacts closely has gear box (5).

3. The butterfly valve gearbox as recited in claim 1, wherein: the front side and the rear side of the interior of the internal thread block (13) are both connected with guide rods (14) in a sliding mode, and the left end and the right end of each guide rod (14) are both fixedly connected with a gear box (5).

4. The butterfly valve gearbox as recited in claim 1, wherein: the outer portion of the sliding block (9) is provided with a first spring (10), the upper end and the lower end of the first spring (10) are fixedly connected with the sliding block (9) and the supporting block (22) respectively, the upper end of the telescopic rod (20) is fixedly connected with a third spring (21), and the upper end of the third spring (21) is fixedly connected with the sliding block (9).

5. The butterfly valve gearbox as recited in claim 1, wherein: oil inlet (7) have been seted up to the upper end of batch oil tank (4), and the upper end sliding connection of batch oil tank (4) has sprue (6) that correspond with oil inlet (7).

6. The butterfly valve gearbox as recited in claim 1, wherein: the left end fixedly connected with installation piece (1) of gear box (5), and the inside rotation of installation piece (1) is connected with rotor plate (2).