CN111927665A

CN111927665A - Novel rotary type oil sprayer

Info

Publication number: CN111927665A
Application number: CN202010660185.4A
Authority: CN
Inventors: 张存劳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-11-13

Abstract

The invention relates to the technical field of automobile accessories and discloses a novel rotary type oil sprayer which comprises a machine body, wherein a driving cavity is arranged in an inner cavity at the upper end of the machine body, a motor is fixedly installed on one side of the driving cavity, one end of the motor is fixedly connected with a driving connecting rod, the other end of the driving connecting rod is movably connected with a rotating disc, and one end of the rotating disc is fixedly connected with a linkage rod. According to the invention, the motor is controlled to rotate by the traveling crane computer through rotating the oil injection device, the rotating disc rotates ninety degrees every time the motor rotates one circle, the driven disc connected through the linkage rod synchronously rotates ninety degrees, and the driven disc is provided with two oil injection ports, so that the oil injection holes can be opened and closed once every time the driven disc rotates one hundred eighty degrees, and the problems that the oil injection pressure of the oil injector is changed and oil leakage occurs because the spring needs to be assisted to reset in the traditional electromagnetic oil injector and is subjected to plastic deformation after the spring is used for a long time are solved.

Description

Novel rotary type oil sprayer

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a novel rotary type oil sprayer.

Background

The fuel injector is a device for injecting fuel in a high-pressure fuel rail into a combustion chamber at the best fuel injection timing, fuel injection quantity and fuel injection rate by a traveling computer through controlling the opening and closing of an electromagnetic valve, and the types of the fuel injector are divided into a needle valve type electromagnetic fuel injector, a sheet valve type electromagnetic fuel injector and a ball valve type electromagnetic fuel injector.

The traditional needle valve type oil sprayer controls the electromagnetic coil to be electrified through a stroke computer, so that the electromagnetic coil generates magnetism, the armature is attracted upwards, the armature drives the needle valve rod to move upwards, the oil spray hole is opened, high-pressure fuel oil is sprayed into a combustion chamber from the oil spray hole, after the electromagnetic coil is powered off, the armature drives the needle valve rod to reset under the action of the spring, the oil spray hole is plugged again, the spring is easy to deform plastically after the oil sprayer works for a long time, the oil spray pressure is changed, the oil leakage phenomenon of the oil sprayer can occur at the same time, the oil spray hole can be abraded after the oil spray hole is subjected to high-pressure oil flow friction for many times, the oil liquid sprayed by the high-pressure oil flow is atomized badly, the normal combustion of the fuel.

Disclosure of Invention

Aiming at the defects of the existing oil sprayer in the use process in the background technology, the invention provides a novel rotary oil sprayer which has the advantages of preventing oil leakage and facilitating oil spray hole replacement and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a novel rotary type sprayer, includes the organism, the upper end inner chamber of organism is provided with the drive chamber, one side fixed mounting in drive chamber has the motor, the one end fixedly connected with drive connecting rod of motor, the other end swing joint of drive connecting rod has the rolling disc, the one end fixedly connected with trace of rolling disc, the oil groove is gone into to one side fixedly connected with at organism middle part, the oil spout cover has been cup jointed through the screw thread activity to the lower extreme of organism, the inner chamber of organism lower extreme is provided with the high pressure oil pocket, the lower extreme fixedly connected with driven plate of trace, the nozzle has been seted up to one side of driven plate, the quantity of nozzle is two, and is located the both sides of trace respectively, the lower extreme fixedly connected with of oil spout cover is located the nozzle opening of a nozzle below.

Preferably, the uppermost end of the outer surface of the oil injection sleeve is provided with four alignment grooves which are respectively arranged in a circular manner as a circle by using the linkage rods.

Preferably, the inner chamber fixedly connected with fixed block at driven plate middle part, and the material of fixed block is magnet, one side swing joint at driven plate middle part has movable ejector pad, and the activity ejector pad is close to one side in the driven plate centre of a circle and the outside magnetic pole of fixed block is different, the lower extreme swing joint of organism has the activity fixture block that is located activity ejector pad one side, the draw-in groove has been seted up to the chamber that spouts the oil jacket in the position of activity fixture block.

The invention has the following beneficial effects:

1. according to the invention, the motor is controlled to rotate by the traveling crane computer through rotating the oil injection device, the rotating disc rotates ninety degrees every time the motor rotates one circle, the driven disc connected through the linkage rod synchronously rotates ninety degrees, and the driven disc is provided with two oil injection ports, so that the oil injection holes can be opened and closed once every time the driven disc rotates one hundred eighty degrees, and the problems that the oil injection pressure of the oil injector is changed and oil leakage occurs because the spring needs to be assisted to reset in the traditional electromagnetic oil injector and is subjected to plastic deformation after the spring is used for a long time are solved.

2. According to the invention, the oil injection sleeve convenient to replace is additionally arranged, so that the oil injection hole can be replaced only by replacing the oil injection sleeve after the oil injector is used for a long time, the alignment groove is formed in one end of the oil injection sleeve, and the alignment groove on one side is rotated to the position below the oil inlet groove after the oil injection sleeve is replaced, so that the oil injection hole and the oil injection port are aligned, the condition that the oil injection quantity of the oil injector is reduced due to the fact that the oil injection hole and the oil injection port are staggered is avoided, the oil injection sleeve can be replaced in time after the oil injection port is rubbed to a certain degree, the atomization degree of ejected fuel is improved, and the service life of the oil injector is ensured.

3. According to the oil spraying sleeve, the rotating fastening structure is additionally arranged, so that when the oil sprayer works normally, the rotating disc drives the driven disc to rotate at the rotating speed which is one fourth of the rotating speed of the motor through the high-speed rotation of the motor, the movable push block extends outwards under the action of centrifugal force, the movable clamping block is pushed outwards, the movable clamping block is inserted into the clamping groove of the movable sleeve, the movable clamping block clamps the oil spraying sleeve, and the situation that the oil spraying sleeve is loosened due to vibration when the oil sprayer works normally is avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the oil jet sleeve of the present invention;

fig. 3 is a perspective view of the driven plate of the present invention.

In the figure: 1. a body; 2. a drive chamber; 3. an electric motor; 4. a drive link; 5. rotating the disc; 6. a linkage rod; 7. an oil inlet groove; 8. an oil spraying sleeve; 9. a driven plate; 10. a fixed block; 11. a movable push block; 12. a movable clamping block; 13. an oil injection port; 14. a positioning groove; 15. an oil spray hole; 16. a high pressure oil chamber; 17. a clamping groove.

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. 1-3, a novel rotary oil sprayer comprises a body 1, a driving cavity 2 is arranged in an upper end inner cavity of the body 1, a motor 3 is fixedly installed on one side of the driving cavity 2, a driving connecting rod 4 is fixedly connected to one end of the motor 3, a rotating disc 5 is movably connected to the other end of the driving connecting rod 4, a linkage rod 6 is fixedly connected to one end of the rotating disc 5, an oil inlet groove 7 is fixedly connected to one side of the middle of the body 1, an oil spraying sleeve 8 is movably sleeved at the lower end of the body 1 through threads, so that the oil spraying sleeve 8 can be installed and disassembled through the threads, the oil spraying sleeve 8 can be conveniently replaced, a high-pressure oil cavity 16 is arranged in an inner cavity at the lower end of the body 1, a driven disc 9 is fixedly connected to the lower end of the linkage rod 6, oil spray ports 13 are arranged on one side of the, the lower extreme fixedly connected with of fuel sprayer cover 8 is located the nozzle opening 15 of a nozzle opening 13 below for after starting motor 3, through the transmission of drive connecting rod 4, make motor 3 every turn, rolling disc 5 just rotates ninety degrees, and make driven plate 9 rotate ninety degrees in step under the effect of trace 6, make two nozzle openings 13 of seting up on driven plate 9 when rotating, every time driven plate 9 rotates one hundred eighty degrees, the sprayer just accomplishes once the oil spout and closes.

Wherein, the alignment groove 14 has been seted up to the top of oil spout cover 8 surface, and the quantity of alignment groove 14 is four, uses trace 6 to be the circumference arrangement as the centre of a circle respectively for when changing oil spout cover 8 to the nozzle opening 15 that receives wearing and tearing through changing, the accessible revolves an alignment groove 14 to income oil groove 7 below, makes oil spout cover 8 accomplish the counterpoint, has ensured the counterpoint of draw-in groove 17 and activity fixture block 12 and the counterpoint of nozzle opening 15 and nozzle 13.

Wherein, the inner cavity of the middle part of the driven plate 9 is fixedly connected with a fixed block 10, the fixed block 10 is made of magnet, one side of the middle part of the driven plate 9 is movably connected with a movable push block 11, one side of the movable push block 11 close to the circle center of the driven plate 9 is different from the outer side magnetic pole of the fixed block 10, the lower end of the machine body 1 is movably connected with a movable fixture block 12 positioned on one side of the movable push block 11, the movable fixture block 12 is different from the magnetic pole of one side contacted with the movable push block 11, so that when the driven plate 9 stops rotating, the movable fixture block 12 is automatically reset under the action of the fixed block 10, the movable push block 11 is synchronously moved, the situation that the oil injection sleeve 8 can not be separated due to the stretching out of the movable fixture block 12 when the oil injection sleeve 8 is replaced is avoided, the clamping groove 17 is arranged at the position of the inner cavity of the oil injection sleeve 8 on the movable fixture, the movable push block 11 is enabled to push the movable fixture block 12 outwards, one side of the movable fixture block 12 is clamped into the clamping groove 17, so that the oil spraying sleeve 8 cannot be loosened by vibration generated by the vehicle body and the engine body 1 when the oil sprayer works normally, and stability of the oil sprayer during normal working is guaranteed.

The using method of the invention is as follows:

when the normal work is carried out: the traveling crane computer is connected with the motor 3, the motor 3 is driven by the rotating end to drive the connecting rod 4 to rotate, the rotating disc 5 rotates at the speed which is one fourth of the rotating speed of the motor 3, the driven disc 9 rotates at the same speed as the rotating disc 5 through the transmission of the linkage rod 6, high-pressure fuel oil is injected into the high-pressure oil cavity 16 from the oil inlet groove 7, the high-pressure fuel oil is gathered in the high-pressure oil cavity 16, after the driven disc 9 rotates, the opening and closing of the oil injection hole 15 can be completed once when the driven disc 9 rotates by one hundred eighty degrees, the high-pressure oil flows through the oil injection port 13 and is sprayed out from the oil injection hole 15, the high-pressure fuel oil is quickly closed to complete one-time oil injection work, and simultaneously when the driven disc 9 rotates, the movable push block 11 extends outwards under the action of centrifugal force to push the movable block 12 outwards, so that the movable block 12 is clamped into the clamping groove 17 formed in the, vibration generated when the oil sprayer works can not loosen the oil spraying sleeve 8, and after the oil sprayer stops working, the movable push block 11 automatically resets due to the fact that the fixed block 10 and the movable push block 11 have different magnetic poles, and meanwhile the movable clamp block 12 is attracted to be separated from the clamping groove 17;

when the oil spraying sleeve 8 is replaced: the fuel injector with the worn fuel injection hole 15 is detached from the vehicle, the fuel injection sleeve 8 is taken down, then a new fuel injection sleeve 8 is replaced through threads, and simultaneously the fuel injection sleeve 8 is rotated left and right after the fuel injection sleeve 8 is screwed, so that an alignment groove 14 is positioned right below the fuel inlet groove 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel rotary type sprayer, includes organism (1), its characterized in that: a driving cavity (2) is arranged in an inner cavity at the upper end of the machine body (1), a motor (3) is fixedly installed on one side of the driving cavity (2), a driving connecting rod (4) is fixedly connected to one end of the motor (3), a rotating disc (5) is movably connected to the other end of the driving connecting rod (4), a linkage rod (6) is fixedly connected to one end of the rotating disc (5), an oil inlet groove (7) is fixedly connected to one side of the middle of the machine body (1), an oil spraying sleeve (8) is movably sleeved at the lower end of the machine body (1) through threads, a high-pressure oil cavity (16) is arranged in the inner cavity at the lower end of the machine body (1), a driven disc (9) is fixedly connected to the lower end of the linkage rod (6), oil injection ports (13) are formed in one side of the driven disc (9), the number of the oil injection ports (13, the lower end of the oil injection sleeve (8) is fixedly connected with an oil injection hole (15) below an oil injection port (13).

2. A novel rotary fuel injector as set forth in claim 1 wherein: the uppermost end of the outer surface of the oil spraying sleeve (8) is provided with four alignment grooves (14), and the four alignment grooves (14) are respectively arranged in a circular manner by taking the linkage rod (6) as a circle.

3. A novel rotary fuel injector as set forth in claim 1 wherein: inner chamber fixedly connected with fixed block (10) at driven plate (9) middle part, and the material of fixed block (10) is magnet, one side swing joint at driven plate (9) middle part has movable ejector pad (11), and one side that activity ejector pad (11) are close to the driven plate (9) centre of a circle is different with the outside magnetic pole of fixed block (10), the lower extreme swing joint of organism (1) has movable fixture block (12) that are located movable ejector pad (11) one side, draw-in groove (17) have been seted up to the position that the inner chamber of oil spout cover (8) is located movable fixture block (12).