CN212774450U

CN212774450U - Full oil duct lubrication for single-cylinder diesel engine

Info

Publication number: CN212774450U
Application number: CN202021995465.2U
Authority: CN
Inventors: 邵金波
Original assignee: Nantong Yuanheng Electromechanical Co ltd
Current assignee: Nantong Yuanheng Electromechanical Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-03-23
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a single cylinder diesel engine full oil duct is lubricated, including engine main part, gear oil pump, lubricating oil filter and shower nozzle, the below of engine main part is provided with the lubricating-oil tank, the top of oil inlet head is connected with oil pipe, the gear oil pump is located the left side middle part of engine main part, the casing is located the front side middle part of engine main part, the inside of casing is provided with lubricating oil filter, and lubricating oil filter's top installs the apron to the apron passes through fastening screw and casing fixed connection, the oil duct groove has been seted up to engine main part's inside, the inboard top in oil duct groove is connected with the side pipe, and the shower nozzle is installed on the top of side pipe. The single-cylinder diesel engine is lubricated by the whole oil duct, so that comprehensive oil can be conveniently discharged, parts can be conveniently lubricated, the size of oil pressure can be conveniently controlled, the stability of discharged oil can be conveniently ensured, lubricating oil can be conveniently sprayed out, and the lubrication of the parts inside can be conveniently realized.

Description

Full oil duct lubrication for single-cylinder diesel engine

Technical Field

The utility model relates to a single cylinder diesel engine technical field specifically is a single cylinder diesel engine full oil duct is lubricated.

Background

The single-cylinder diesel engine is an engine with only one oil cylinder, is mainly used for agricultural machinery, industrial machinery, ship machinery and the like, and needs to be lubricated in order to reduce the abrasion of parts in the use process of the single-cylinder diesel engine.

The existing single-cylinder diesel engine is lubricated, when the single-cylinder diesel engine is used, oil is not comprehensive, lubrication is not accurate, abrasion exists, lubricating oil pressure is inconvenient to control, oil is not stable, an oil way is easily damaged, and lubrication of parts inside an oil cylinder is inconvenient due to the fact that lubricating oil is inconvenient to spray, so that the single-cylinder diesel engine full-oil-way lubrication is provided, and the problem of the single-cylinder diesel engine full-oil-way lubrication is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single cylinder diesel engine full oil duct is lubricated to solve the present single cylinder diesel engine lubrication that the above-mentioned background art provided, when using, it is not comprehensive to produce oil, leads to lubricated not accurate, has wearing and tearing, and the lubricated oil pressure of inconvenient control, leads to producing oil unstably, easily hinders the oil circuit, and the blowout of inconvenient lubricating oil leads to the inconvenient problem of the part lubrication of hydro-cylinder inside.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single cylinder diesel engine full oil duct lubrication, includes engine main part, gear oil pump, lubricating oil filter and shower nozzle, the below of engine main part is provided with the lubricating-oil tank, and the inside of lubricating-oil tank is provided with the oil feed head, the top of oil feed head is connected with oil pipe, and the top of oil pipe is connected with the gear oil pump, the gear oil pump is located the left side middle part of engine main part, and the output of gear oil pump passes through oil pipe and casing connection, the casing is located the front side middle part of engine main part, and the oil pipe between casing and the gear oil pump is provided with the backwash valve, the inside of casing is provided with the lubricating oil filter, and installs the apron above the lubricating oil filter, and the apron passes through fastening screw and casing fixed connection, the oil duct groove has been seted up to the inside of engine main part, and the inboard in oil duct groove, and the top end of the side pipe is provided with a spray head.

Preferably, the oil inlet head is fixedly connected with the lubricating oil tank, and a filter screen is arranged at the bottom of the oil inlet head.

Preferably, the backflow valve comprises a backflow pipe, a spring and a sealing ball, the backflow pipe is communicated with the oil pipe, the sealing ball is arranged inside the backflow pipe, and the spring is connected below the sealing ball.

Preferably, the top of back flow is "protruding" type structure, and the back flow passes through the ball sealer and constitutes seal structure with oil pipe, and the bottom and the lubricating-oil tank intercommunication of back flow moreover.

Preferably, the lubricating oil filter and the shell form a detachable structure, and a rubber pad sealing structure is arranged between the cover plate and the shell.

Preferably, the oil passage groove is arranged in the engine main body in an annular shape, oil holes are formed in the inner side of the oil passage groove at equal intervals, and the side pipe on the oil passage groove is arranged in an inclined manner.

Compared with the prior art, the beneficial effects of the utility model are that: the single-cylinder diesel engine is lubricated by the whole oil duct, so that the complete oil discharge is facilitated, the lubrication of parts is facilitated, the oil pressure is convenient to control, the stability of the discharged oil is convenient to ensure, the lubricating oil is convenient to spray out, and the lubrication of the internal parts is facilitated;

1. the oil channel groove and the oil holes are arranged, the oil channel groove is arranged in an annular shape, and the oil holes are arranged in the oil channel groove at equal intervals, so that all-dimensional oil outlet is facilitated, and the lubrication of internal parts of the single-cylinder diesel engine is facilitated;

2. the oil outlet device is provided with the return valve and the lubricating oil filter, the return valve is composed of a return pipe, a spring and a sealing ball, when the oil pressure in an oil pipe is high, the sealing ball extrudes the spring, so that the opening of the return pipe is opened, the oil outlet is convenient, the oil pressure in an oil way is reduced, the stability of the oil outlet is convenient to ensure, and the lubricating oil filter can filter lubricating oil to ensure the quality of the lubricating oil;

3. the side pipe and the spray head are arranged, the side pipe is arranged in an inclined mode, the spraying distance of the spray head is convenient to improve, and therefore the sprayed lubricating oil is in contact with internal parts of the single-cylinder diesel engine, and the internal parts of the single-cylinder diesel engine are convenient to lubricate.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connecting front section structure of the reflux valve and the lubricating oil filter of the present invention;

fig. 4 is a schematic view of the structure of the oil duct groove of the present invention.

Fig. 5 is an overall structure diagram of the present invention.

In the figure: 1. an engine main body; 2. a lubricating oil tank; 3. an oil inlet head; 4. an oil pipe; 5. a gear oil pump; 6. a reflux valve; 601. a return pipe; 602. a spring; 603. a sealing ball; 7. a housing; 8. a lube oil filter; 9. a cover plate; 10. fastening screws; 11. an oil channel groove; 12. an oil hole; 13. a side tube; 14. and (4) a spray head.

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. 1-5, the present invention provides a technical solution: a single cylinder diesel engine full oil duct lubrication comprises an engine main body 1, a lubricating oil tank 2, an oil inlet head 3, an oil pipe 4, a gear oil pump 5, a backflow valve 6, a shell 7, a lubricating oil filter 8, a cover plate 9, a fastening screw 10, an oil duct groove 11, an oil hole 12, a side pipe 13 and a spray head 14, wherein the lubricating oil tank 2 is arranged below the engine main body 1, the oil inlet head 3 is arranged inside the lubricating oil tank 2, the oil pipe 4 is connected to the top end of the oil inlet head 3, the gear oil pump 5 is connected to the top end of the oil pipe 4, the gear oil pump 5 is arranged in the middle of the left side of the engine main body 1, the output end of the gear oil pump 5 is connected with the shell 7 through the oil pipe 4, the shell 7 is arranged in the middle of the front side of the engine main body 1, the oil pipe 4 between the shell 7 and the gear oil pump 5 is provided with, the cover plate 9 is fixedly connected with the housing 7 through a fastening screw 10, an oil passage groove 11 is formed in the engine body 1, an oil hole 12 is connected to the inner side of the oil passage groove 11, a side pipe 13 is connected to the upper portion of the inner side of the oil passage groove 11, and a nozzle 14 is mounted at the top end of the side pipe 13.

Like in fig. 1, oil feed head 3 and lubricating-oil tank 2 fixed connection in fig. 2 and fig. 3, and the bottom of oil feed head 3 is provided with the filter screen, it is convenient to carry out prefilter to lubricating oil, and guarantee the stability of oil feed, reflux valve 6 includes back flow 601, spring 602 and ball sealer 603, and back flow 601 and oil pipe 4 intercommunication, and the inside of back flow 601 is provided with ball sealer 603, and ball sealer 603's below is connected with spring 602, be convenient for regulate and control oil circuit pressure, the top of back flow 601 is "protruding" type structure, and back flow 601 passes through ball sealer 603 and constitutes seal structure with oil pipe 4, and the bottom and the lubricating-oil tank 2 intercommunication of back flow 601, make things convenient for the backward flow of lubricating oil.

As in fig. 1, fig. 3 and fig. 4, the lubricating oil filter 8 and the housing 7 form a detachable structure, and a rubber gasket sealing structure is arranged between the cover plate 9 and the housing 7, so that the lubricating oil filter 8 can be conveniently cleaned, the oil channel groove 11 is "annular" and is arranged in the engine main body 1, the oil holes 12 are formed in the inner side of the oil channel groove 11 at equal intervals, and the side pipe 13 on the oil channel groove 11 is obliquely arranged, so that the parts in the single-cylinder diesel engine can be conveniently lubricated in all directions.

The working principle is as follows: when the single-cylinder diesel engine is used for full oil duct lubrication, as shown in fig. 1, the single-cylinder diesel engine is started firstly, so that the single-cylinder diesel engine drives the gear oil pump 5 to rotate, the gear oil pump 5 pumps out lubricating oil in the lubricating oil tank 2 through the oil pipe 4, the lubricating oil enters the oil duct groove 11 through the lubricating oil filter 8 and then flows out of the oil hole 12, the lubricating oil lubricates wall-attached parts of the single-cylinder diesel engine, the lubricating oil continuously flows, the pressure inside the oil duct groove 11 is increased, the lubricating oil flows to the side pipe 13 and is sprayed out of the spray head 14, and the parts inside the single-cylinder diesel engine are lubricated;

when the oil pressure in the oil path is increased, as shown in fig. 3, the lubricating oil presses the sealing ball 603, so that the sealing ball 603 presses the spring 602 to contract, so as to open the opening of the return pipe 601, so that the lubricating oil flows back into the lubricating oil tank 2 through the return pipe 601, and the pressure in the oil path is reduced, while the lubricating oil filter 8 in the oil path is used for a long time, when the lubricating oil filter needs to be replaced, only the cover plate 9 is detached through the fastening screw 10, which is convenient for cleaning and maintenance of the lubricating oil filter 8, namely the whole working process of the whole oil path lubrication of the single cylinder diesel engine, and the content which is not described in detail in the specification belongs to the prior art known by persons skilled in the.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a single cylinder diesel engine is lubricated in full oil duct, includes engine body (1), gear oil pump (5), lubricating oil filter (8) and shower nozzle (14), its characterized in that: the lubricating oil tank (2) is arranged below the engine main body (1), the oil inlet head (3) is arranged inside the lubricating oil tank (2), the top end of the oil inlet head (3) is connected with an oil pipe (4), the top end of the oil pipe (4) is connected with a gear oil pump (5), the gear oil pump (5) is positioned in the middle of the left side of the engine main body (1), the output end of the gear oil pump (5) is connected with a shell (7) through the oil pipe (4), the shell (7) is positioned in the middle of the front side of the engine main body (1), the oil pipe (4) between the shell (7) and the gear oil pump (5) is provided with a backflow valve (6), the lubricating oil filter (8) is arranged inside the shell (7), the cover plate (9) is installed above the lubricating oil filter (8), and the cover plate (9) is fixedly connected with the shell (7) through a fastening screw (10, an oil channel groove (11) is formed in the engine main body (1), an oil hole (12) is connected to the inner side of the oil channel groove (11), a side pipe (13) is connected to the upper portion of the inner side of the oil channel groove (11), and a spray head (14) is installed at the top end of the side pipe (13).

2. The full gallery lubrication of a single cylinder diesel engine of claim 1, wherein: the oil inlet head (3) is fixedly connected with the lubricating oil tank (2), and a filter screen is arranged at the bottom of the oil inlet head (3).

3. The full gallery lubrication of a single cylinder diesel engine of claim 1, wherein: the backflow valve (6) comprises a backflow pipe (601), a spring (602) and a sealing ball (603), the backflow pipe (601) is communicated with the oil pipe (4), the sealing ball (603) is arranged inside the backflow pipe (601), and the spring (602) is connected below the sealing ball (603).

4. The full gallery lubrication of a single cylinder diesel engine of claim 3, wherein: the top of the return pipe (601) is of a convex structure, the return pipe (601) forms a sealing structure with the oil pipe (4) through a sealing ball (603), and the bottom of the return pipe (601) is communicated with the lubricating oil tank (2).

5. The full gallery lubrication of a single cylinder diesel engine of claim 1, wherein: the lubricating oil filter (8) and the shell (7) form a disassembly structure, and a sealing structure is formed between the cover plate (9) and the shell (7) through a rubber pad.

6. The full gallery lubrication of a single cylinder diesel engine of claim 1, wherein: the oil passage groove (11) is annularly arranged in the engine main body (1), oil holes (12) are formed in the inner side of the oil passage groove (11) at equal intervals, and a side pipe (13) on the oil passage groove (11) is obliquely arranged.