CN214247448U

CN214247448U - Leak protection machine oil fuel sprayer for engine

Info

Publication number: CN214247448U
Application number: CN202023129165.9U
Authority: CN
Inventors: 莫建平
Original assignee: Tianjin Guangjinggong Precision Machinery Co ltd
Current assignee: Tianjin Guangjinggong Precision Machinery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-21
Anticipated expiration: 2030-12-23

Abstract

The embodiment of the utility model discloses leak protection machine oil fuel sprayer for engine belongs to fuel sprayer technical field, including the fuel sprayer body, the connector has been seted up at fuel sprayer body top, the inside fixed dysmorphism filter screen that is provided with of fuel sprayer body, the fixed two fixed establishment that are provided with in dysmorphism filter screen bottom, fixed establishment includes first dead lever, the fixed second dead lever that is provided with in first dead lever bottom, the fixed installation piece that is provided with in second dead lever bottom. The utility model discloses a fixed two fixed establishment that set up in dysmorphism filter screen bottom, interior first dead lever, second dead lever, installation piece, fixed block, fixed pearl, gag lever post, first reset spring mutually support for operating personnel has obtained the reduction to operating process when changing the filter screen, consequently not only makes operating personnel's work efficiency that has improved once more, and still makes operating personnel's operating pressure obtain reducing.

Description

Leak protection machine oil fuel sprayer for engine

Technical Field

The embodiment of the utility model provides a relate to fuel sprayer technical field, concretely relates to leak protection machine oil fuel sprayer for engine.

Background

The fuel sprayer that present car was used is exactly a simple solenoid valve, when solenoid circular telegram, produces suction, and the needle valve is inhaled, opens the orifice, and the fuel is through the annular gap high-speed blowout between the pintle of needle valve head and the orifice, forms vaporifically, does benefit to the burning fully, and the fuel sprayer that diesel engine used before is mechanical control, and mechanical type diesel nozzle realizes work through control precision matching parts (needle valve, needle valve body), and the matching parts of nozzle are one of three big precision matching parts of traditional diesel engine, three big precision matching parts: the nozzle of the gasoline engine is a part of an electric control system of the gasoline engine and replaces a carburetor of a carburetor type gasoline engine.

However, when the oil spray nozzle is actually used, most of the existing oil spray nozzles take time when the filter screens in the oil spray nozzle are replaced, so that the working efficiency of operators is low, and the operating process is more when the filter screens are replaced by the operators, so that the working efficiency of the operators is low again, and the working pressure of the operators is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a leak protection machine oil fuel sprayer for engine to solve among the prior art because the fuel sprayer is more time-consuming when changing its inside filter screen and when changing the filter screen operating process is more and the operating personnel's that leads to work efficiency is low and operating personnel's operating pressure has obtained the problem of increase.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the anti-leakage engine oil spray nozzle for the engine comprises an oil spray nozzle body, wherein a connecting port is formed in the top of the oil spray nozzle body, a filter screen is fixedly arranged in the oil spray nozzle body, and two fixing mechanisms are fixedly arranged at the bottom of the filter screen;

the fixing mechanism comprises a first fixing rod, a second fixing rod is fixedly arranged at the bottom of the first fixing rod, an installation block is fixedly arranged at the bottom of the second fixing rod, a fixing block is fixedly arranged at the bottom of the installation block, a first fixing groove is formed in one surface, contacting the bottom of the installation block, of the top of the fixing block, limiting grooves are formed in two sides of the second fixing rod, fixing beads are fixedly arranged in the limiting grooves, a limiting rod is fixedly arranged on one side of each fixing bead, a first reset spring is fixedly arranged on one side of each limiting rod, and a first spring groove is formed in one surface, contacting the first reset spring, of the inside of each first fixing groove;

the oil delivery pipe is fixedly arranged at the bottom of the fixing mechanism, a second reset spring is fixedly arranged at the bottom of the oil delivery pipe, a needle valve body is fixedly arranged at the bottom of the second reset spring, and an oil outlet is formed in the bottom of the oil nozzle body.

Further, a bottom shell is fixedly arranged on the rear side of the oil nozzle body, a top shell is fixedly arranged on the front side of the oil nozzle body, and four connecting mechanisms are fixedly arranged at the bottom of the top shell.

Further, coupling mechanism includes the fixture block, the second spring groove has been seted up to the fixture block inside, second spring inslot portion is fixed and is provided with third reset spring.

Furthermore, a movable rod is fixedly arranged on one side of the third return spring, one end of the movable rod penetrates through the fixture block and extends to the outside of the fixture block, and a clamping groove is formed in one surface, contacting the bottom of the fixture block, of the top of the bottom shell.

Furthermore, a second fixing groove is formed in one end, in contact with the movable rod, of the clamping groove, a thread groove is formed in the bottom shell, and a screw rod is fixedly arranged in the thread groove.

Further, screw rod one end and third reset spring one end fixed connection, the connecting block has all been seted up with top shell both sides to the drain pan, wherein two the connecting block top all is fixed and is provided with the screw.

Furthermore, one end of the screw penetrates through one connecting block and the other connecting block corresponding to the screw in sequence and extends to the outside of the other connecting block.

Further, an oil-proof layer is fixedly arranged on the surfaces of the bottom shell and the top shell, an anti-rust layer is fixedly arranged on the surface of the oil-proof layer, and an anti-skid layer is fixedly arranged on the surface of the screw.

The embodiment of the utility model provides a have following advantage:

1. through two fixed establishment of fixed setting in filter screen bottom, make operating personnel shorten consuming time when changing the inside filter screen of fuel sprayer, consequently, operating personnel's work efficiency has been improved, and through first dead lever in the fixed establishment, the second dead lever, the installation piece, the fixed block, fixed pearl, the gag lever post, mutually supporting of first reset spring, operation process has obtained the reduction when making operating personnel change the filter screen, consequently not only make once more improved operating personnel's work efficiency, and still make operating personnel's operating pressure obtain reducing.

2. Through the fixed four coupling mechanism that are provided with in top shell bottom, made things convenient for operating personnel to change the fuel sprayer, and through mutually supporting of fixture block, third reset spring, movable rod, screw rod, connecting block and screw in the coupling mechanism, not only make things convenient for operating personnel to change the fuel sprayer again to still make operating personnel's work efficiency obtain obvious promotion, consequently make the practicality of fuel sprayer obtain obvious promotion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the explosion structure of the bottom case and the top case of the present invention;

fig. 4 is a schematic structural view of the bottom case of the present invention connected to the top case portion through the connecting mechanism;

in the figure: 1. an oil nozzle body; 2. filtering with a screen; 3. a first fixing lever; 4. a second fixing bar; 5. mounting blocks; 6. a fixed block; 7. fixing the beads; 8. a limiting rod; 9. a first return spring; 10. an oil delivery pipe; 11. A needle valve body; 12. a bottom case; 13. a top shell; 14. a clamping block; 15. a second return spring; 16. a third return spring; 17. a movable rod; 18. a screw; 19. connecting blocks; 20. and (4) screws.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached figures 1-4 of the specification, the leak-proof engine oil injection nozzle for the engine comprises an injection nozzle body 1, wherein a connecting port is formed in the top of the injection nozzle body 1, a filter screen 2 is fixedly arranged inside the injection nozzle body 1, and two fixing mechanisms are fixedly arranged at the bottom of the filter screen 2.

Fixing mechanism includes first dead lever 3, the fixed second dead lever 4 that is provided with in 3 bottoms of first dead lever, the fixed installation piece 5 that is provided with in 4 bottoms of second dead lever, the fixed block 6 that is provided with in 5 bottoms of installation piece, first fixed slot has been seted up to the one side of 6 top contact installation pieces of fixed block 5 bottoms, the spacing groove has all been seted up at 4 both sides of second dead lever, spacing inslot portion is fixed to be provided with fixed pearl 7, fixed pearl 7 one side is fixed to be provided with gag lever post 8, the fixed first reset spring 9 that is provided with in 8 one side of gag lever post, first spring groove has been seted up to the one side of the first reset spring 9 of first fixed slot internal contact.

The fixed defeated oil pipe 10 that is provided with in fixed establishment bottom, the fixed second reset spring 15 that is provided with in defeated oil pipe 10 bottom, the fixed needle valve body 11 that is provided with in second reset spring 15 bottom, the oil-out has been seted up to 1 bottoms of fuel sprayer body.

The implementation mode is specifically as follows: the utility model discloses when the in-service use, fix needle valve body 11 inside fuel sprayer body 1 earlier, be connected second reset spring 15 bottoms with needle valve body 11 top afterwards, later fix defeated oil pipe 10 at second reset spring 15 tops again, assemble fixed establishment after the completion again, fix the filter screen through fixed establishment after fixed establishment is accomplished again, can use after the filter screen is fixed to be accomplished.

As shown in fig. 1 and 3, a bottom shell 12 is fixedly arranged on the rear side of the oil nozzle body 1, a top shell 13 is fixedly arranged on the front side of the oil nozzle body 1, and four connecting mechanisms are fixedly arranged at the bottom of the top shell 13, so that an operator can conveniently connect the bottom shell 12 with the top shell 13, and the work efficiency of the operator is obviously increased.

As shown in fig. 3 and 4, the connecting mechanism includes a latch 14, a second spring slot is formed in the latch 14, and a third return spring 16 is fixedly disposed in the second spring slot, so as to provide a power to a movable rod 17 connected to one side of the third return spring 16.

As shown in fig. 4, a movable rod 17 is fixedly disposed on one side of the third return spring 16, one end of the movable rod 17 penetrates through the fixture block 14 and extends to the outside of the fixture block 14, and a clamping groove is formed in one surface of the top of the bottom shell 12, which contacts with the bottom of the fixture block 14, so that the movable rod 17 can extend into the second fixing groove, and then the bottom shell 12 and the top shell 13 are connected.

As shown in fig. 4, a second fixing groove is formed in one end of the clamping groove inner contact movable rod 17, a thread groove is formed in the bottom shell 12, and a screw 18 is fixedly arranged in the thread groove, so that an operator can operate the connecting mechanism conveniently, the process that the operator needs to operate is simplified, and therefore the work efficiency of the operator is obviously improved.

As shown in fig. 4, one end of the screw 18 is fixedly connected with one end of the third return spring 16, the connecting blocks 19 are disposed on both sides of the bottom casing 12 and the top casing 13, and the top of the two connecting blocks 19 are fixedly provided with screws 20, so that the joint of the bottom casing 12 and the top casing 13 is fixed again, and the bottom casing 12 and the top casing 13 are more stable after being connected, thereby obviously improving the practicability of the device.

As shown in fig. 4, one end of the screw 20 penetrates through the corresponding one of the connection blocks 19 and the other connection block 19 in sequence, and extends to the outside of the other connection block 19, so that the screw 20 can fix the connection between the bottom shell 12 and the top shell 13

As shown in fig. 1, 3 and 4, the oil-proof layer is fixedly arranged on the surface of the bottom shell 12 and the top shell 13, the anti-rust layer is fixedly arranged on the surface of the oil-proof layer, and the anti-slip layer is fixedly arranged on the surface of the screw 20, so that the service life of the bottom shell 12 and the service life of the top shell 13 are prolonged, and the screw 20 is prevented from falling off from the corresponding position after the fixation is completed, so that the joint of the bottom shell 12 and the top shell 13 is more stable.

The implementation mode is specifically as follows: the utility model discloses in the time of the in-service use, assemble coupling mechanism earlier, fix a plurality of fixture blocks 14 in the position that corresponds on top shell 13 earlier when the equipment, later with a plurality of third reset spring 16, a plurality of movable rods 17 install in proper order on its position that corresponds, be connected top shell 13 with drain pan 12 through coupling mechanism after accomplishing again, later on carry out pre-fixing bottom shell 12 and top shell 13 through screw rod 18, fix a plurality of connecting blocks 19 on their positions that correspond again after accomplishing the pre-fixing, later on install screw 20 respectively on its connecting block 19 that corresponds can, can begin to use after the connection is accomplished.

The utility model discloses use as follows: when in use, the needle valve body 11 is fixed in the oil nozzle body 1, then the bottom of the second return spring 15 is connected with the top of the needle valve body 11, then the oil pipeline 10 is fixed at the top of the second return spring 15, the fixing mechanism is assembled after the assembly is finished, the fixing block 6 is fixed at the corresponding position in the oil nozzle body 1 during the assembly, then the first return spring 9 limiting rod 8 and the fixing bead 7 are respectively installed at the corresponding position on the fixing block 6, then the first fixing rod 3 is fixed at the bottom of the filter screen, then the second fixing rod 4 and the installation block 5 are respectively assembled, the second fixing rod 4 is fixed at the bottom of the first fixing rod 3 after the assembly is finished, then the fixing rod is put into the corresponding position, then the connecting mechanism is assembled, and then the oil nozzle body 1 is fixed in the connecting mechanism after the connecting mechanism is assembled, the use can be started after the fixing of the fuel injection nozzle body 1 is completed.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a leak protection oil nozzle for engine, includes fuel sprayer body (1), its characterized in that: a connecting port is formed in the top of the oil nozzle body (1), a filter screen (2) is fixedly arranged in the oil nozzle body (1), and two fixing mechanisms are fixedly arranged at the bottom of the filter screen (2);

the fixing mechanism comprises a first fixing rod (3), a second fixing rod (4) is fixedly arranged at the bottom of the first fixing rod (3), an installation block (5) is fixedly arranged at the bottom of the second fixing rod (4), a fixing block (6) is fixedly arranged at the bottom of the installation block (5), a first fixing groove is formed in one surface, contacting the bottom of the installation block (5), of the top of the fixing block (6), limiting grooves are formed in two sides of the second fixing rod (4), fixing beads (7) are fixedly arranged in the limiting grooves, a limiting rod (8) is fixedly arranged on one side of each fixing bead (7), a first reset spring (9) is fixedly arranged on one side of each limiting rod (8), and a first spring groove is formed in one surface, contacting the first reset spring (9), of the first fixing groove;

the oil injection nozzle is characterized in that an oil delivery pipe (10) is fixedly arranged at the bottom of the fixing mechanism, a second reset spring (15) is fixedly arranged at the bottom of the oil delivery pipe (10), a needle valve body (11) is fixedly arranged at the bottom of the second reset spring (15), and an oil outlet is formed in the bottom of the oil injection nozzle body (1).

2. The leak-proof oil jet for the engine as claimed in claim 1, wherein: the oil nozzle is characterized in that a bottom shell (12) is fixedly arranged on the rear side of the oil nozzle body (1), a top shell (13) is fixedly arranged on the front side of the oil nozzle body (1), and four connecting mechanisms are fixedly arranged at the bottom of the top shell (13).

3. The leak-proof oil jet for the engine as claimed in claim 2, wherein: the connecting mechanism comprises a clamping block (14), a second spring groove is formed in the clamping block (14), and a third return spring (16) is fixedly arranged in the second spring groove.

4. The leak-proof oil jet for the engine as claimed in claim 3, wherein: a movable rod (17) is fixedly arranged on one side of the third return spring (16), one end of the movable rod (17) penetrates through the clamping block (14) and extends to the outside of the clamping block (14), and a clamping groove is formed in one surface, contacting with the bottom of the clamping block (14), of the top of the bottom shell (12).

5. The leak-proof oil jet for the engine as claimed in claim 4, wherein: a second fixing groove is formed in one end, in contact with the movable rod (17) in the clamping groove, a threaded groove is formed in the bottom shell (12), and a screw rod (18) is fixedly arranged in the threaded groove.

6. The leak-proof oil jet for the engine as claimed in claim 5, wherein: screw rod (18) one end and third reset spring (16) one end fixed connection, connecting block (19) have all been seted up with top shell (13) both sides in drain pan (12), wherein two all fixed screw (20) that are provided with in connecting block (19) top.

7. The leak-proof oil jet for the engine as claimed in claim 6, wherein: one end of the screw (20) penetrates through one connecting block (19) and the other connecting block (19) corresponding to the screw in sequence and extends to the outside of the other connecting block (19).

8. The leak-proof oil jet for the engine as claimed in claim 6, wherein: an oil-proof layer is fixedly arranged on the surfaces of the bottom shell (12) and the top shell (13), an anti-rust layer is fixedly arranged on the surface of the oil-proof layer, and an anti-slip layer is fixedly arranged on the surface of the screw (20).