CN218760287U

CN218760287U - Oil pump base with noise reduction function

Info

Publication number: CN218760287U
Application number: CN202222850809.6U
Authority: CN
Inventors: 龙杰飞; 宋伟; 陈浩; 夏明川; 高伟; 赵得强; 李京
Original assignee: Qingdao Roeder General Machinery Equipment Co ltd
Current assignee: Qingdao Roeder General Machinery Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an oil pump base with function of making an uproar is fallen, including the installation base, the up end fixedly connected with driving motor of installation base, driving motor's output shaft is equipped with the pump body, be equipped with the axis of rotation in the pump body, the fixed pipe of lateral wall fixedly connected with of the pump body, fixed pipe box is established in the axis of rotation, one side lateral wall fixedly connected with collecting box that driving motor was kept away from to the installation base, be equipped with in the collecting box and be used for the lubricated fuel feeding mechanism of fixed pipe and pump body. The utility model discloses a set up fixed pipe, conveyer pipe and collecting box isotructure, drive swivel becket and the swing board operation on it through the rotation of connecting axle in the collecting box, can realize that the lubricating oil that is in the collecting box is in the circulation state and transports to fixed pipe and pump internally, lubricates pump body and axis of rotation in the operation process, avoids it to produce contact friction and produces great noise.

Description

Oil pump base with noise reduction function

Technical Field

The utility model relates to an oil pump base technical field especially relates to an oil pump base with function of making an uproar is fallen.

Background

The oil pump is a light and compact pump, and has three major types, i.e., an in-line type, a distribution type and a single type. The oil pump can be operated only by a power source, and a camshaft at the lower part of the oil pump is driven by a crankshaft gear of the engine.

The oil pump need install on the base when using, can provide buffering and absorbing effect at the operation in-process for the oil pump when supporting and accepting it, but current oil pump is at the moving in-process because the axis body rotates the metal contact friction of junction with pump body shell to and the inside operation in-process of the pump body can produce great noise, not only cause the influence to the life of the pump body and axis body, can produce noise pollution to service environment simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil pump base with noise reduction function.

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

the utility model provides an oil pump base with function of making an uproar is fallen, includes the installation base, the up end fixedly connected with driving motor of installation base, driving motor's output shaft is equipped with the pump body, be equipped with the axis of rotation in the pump body, the fixed pipe of lateral wall fixedly connected with of the pump body, fixed pipe box is established in the axis of rotation, one side lateral wall fixedly connected with collecting box that driving motor was kept away from to the installation base, be equipped with in the collecting box and be used for the lubricated fuel feeding mechanism of fixed pipe and pump body, be equipped with on the lateral wall of axis of rotation and be used for the actuating mechanism driven to the fuel feeding mechanism, one side lateral wall fixedly connected with pressure regulating pipe that driving motor was kept away from to the installation base, be equipped with in the pressure regulating pipe and be used for the pressure regulating mechanism to fuel feeding mechanism internal pressure.

Preferably, the oil supply mechanism comprises two symmetrically arranged conveying pipes fixedly connected to the side wall of the fixed pipe, the conveying pipes are communicated with the fixed pipe, two end portions, far away from the fixed pipe, of the conveying pipes are provided with collecting boxes, and the collecting boxes are communicated with the conveying pipes.

Preferably, the driving mechanism comprises a connecting shaft which penetrates through and rotates to be connected with the collecting box, one end, far away from the collecting box, of the connecting shaft is fixedly connected with a rotating pipe, the rotating pipe is communicated with the collecting box through the connecting shaft, one end, far away from the connecting shaft, of the rotating pipe is communicated with the pressure regulating pipe, a one-way valve is arranged at the joint of the rotating pipe and the pressure regulating pipe, belt wheels are fixedly connected to the side walls of the rotating pipe and the rotating shaft, and a belt is sleeved between the two belt wheels.

Preferably, pressure regulating mechanism is including rotating the adjust knob of connection on the installation base, be equipped with adjusting screw in the adjust knob, adjusting screw runs through threaded connection pressure regulating pipe, adjusting screw is located the intraductal one end tip fixedly connected with piston of pressure regulating.

Preferably, the adjusting knob is provided with a connecting groove, one end of the adjusting screw rod, which is far away from the pressure regulating pipe, extends into the connecting groove, a plurality of circumferentially arranged limiting blocks are fixedly connected in the connecting groove, a plurality of limiting grooves are formed in the side wall of the adjusting screw rod, which is located in the connecting groove, and the limiting blocks are slidably connected in the limiting grooves.

Preferably, the side wall of the connecting shaft in the collecting box is fixedly connected with a rotating ring, the side wall of the rotating ring is provided with a plurality of circumferentially arranged buffer slots, the buffer slots are connected with swinging plates in a sliding manner, and the swinging plates are elastically connected with buffer springs between the opposite side walls of the swinging plates and the buffer slots.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up fixed pipe, conveyer pipe and collecting box isotructure, through the rotation of connecting axle in the collecting box drive swivel becket and the swing board operation on it, can realize that the lubricating oil that is in the collecting box is in the circulation state and transports to fixed pipe and pump internally, lubricates pump body and axis of rotation in the operation process, avoids it to produce the contact friction and produce great noise.

2. Through setting up pressure regulating pipe, adjusting screw and piston isotructure, in lubricating oil that is in the pressure regulating pipe gets into the collecting box through regulation knob control for carry out convenient regulation to the pressure of lubricating oil in the collecting box, guarantee the normal transport of fixed pipe and interior lubricating oil of the pump body.

Drawings

Fig. 1 is a schematic perspective view of an oil pump base with a noise reduction function according to the present invention;

fig. 2 is a schematic view of an internal structure of a collecting box of the oil pump base with a noise reduction function according to the present invention;

fig. 3 is the utility model provides a swivel ring inner structure schematic diagram of oil pump base with function of making an uproar is fallen.

In the figure: the device comprises a mounting base 1, a driving motor 2, a delivery pipe 3, a pump body 4, a fixing pipe 5, a rotating shaft 6, an adjusting knob 7, a belt wheel 8, a rotating pipe 9, a collecting box 10, a connecting shaft 11, a rotating ring 12, a pressure regulating pipe 13, an adjusting screw 14, a piston 15, a swinging plate 16 and a buffer groove 17.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments disclosed below.

Referring to fig. 1-3, an oil pump base with function of making an uproar is fallen, including installation base 1, the up end fixedly connected with driving motor 2 of installation base 1, driving motor 2's output shaft is equipped with the pump body 4, be equipped with axis of rotation 6 in the pump body 4, the fixed pipe 5 of lateral wall fixedly connected with of the pump body 4, fixed pipe 5 cover is established on axis of rotation 6, one side lateral wall fixedly connected with collecting box 10 that driving motor 2 was kept away from to installation base 1, be equipped with the fuel feeding mechanism who is used for fixed pipe 5 and pump body 4 lubrication in the collecting box 10, fuel feeding mechanism includes the conveyer pipe 3 of two symmetry settings of fixed connection on fixed pipe 5 lateral walls, conveyer pipe 3 communicates fixed pipe 5, the one end tip that fixed pipe 5 was kept away from to two conveyer pipes 3 is equipped with collecting box 10, collecting box 10 communicates conveyer pipe 3.

A driving mechanism for driving the oil supply mechanism is arranged on the side wall of the rotating shaft 6, the driving mechanism comprises a connecting shaft 11 which penetrates through and is connected with the collecting box 10 in a rotating mode, the side wall, located in the collecting box 10, of the connecting shaft 11 is fixedly connected with a rotating ring 12, a plurality of circumferentially arranged buffer grooves 17 are formed in the side wall of the rotating ring 12, a swinging plate 16 is connected in the buffer grooves 17 in a sliding mode, and a buffer spring is elastically connected between the swinging plate 16 and the opposite side wall of the buffer grooves 17;

one end fixedly connected with live-wire tube 9 that collecting box 10 was kept away from to connecting axle 11, live-wire tube 9 communicates collecting box 10 through connecting axle 11, and live-wire tube 9 keeps away from the one end tip intercommunication pressure regulating pipe 13 of connecting axle 11, and the junction of live-wire tube 9 and pressure regulating pipe 13 is equipped with the check valve, and equal fixedly connected with band pulley 8 is equipped with the belt on the lateral wall of live-wire tube 9 and axis of rotation 6 between two band pulleys 8.

A pressure regulating pipe 13 is fixedly connected to the side wall of one side, away from the driving motor 2, of the mounting base 1, a pressure regulating mechanism for regulating the pressure in the oil supply mechanism is arranged in the pressure regulating pipe 13, the pressure regulating mechanism comprises an adjusting knob 7 which is rotatably connected to the mounting base 1, a connecting groove is formed in the adjusting knob 7, one end, away from the pressure regulating pipe 13, of the adjusting screw 14 extends into the connecting groove, a plurality of circumferentially arranged limiting blocks are fixedly connected in the connecting groove, a plurality of limiting grooves are formed in the side wall, located in the connecting groove, of the adjusting screw 14, and the limiting blocks are connected in the limiting grooves in a sliding manner;

an adjusting screw 14 is arranged in the adjusting knob 7, the adjusting screw 14 penetrates through the threaded connection pressure regulating pipe 13, and a piston 15 is fixedly connected to the end part of one end, located in the pressure regulating pipe 13, of the adjusting screw 14.

When the utility model is used, as shown in figures 1-3, in the process that the driving motor 2 arranged on the base 1 drives the pump body 4 to operate, the rotating shaft 6 of the pump body 4 drives the belt wheel 8 to operate, the rotating pipe 9 and the connecting shaft 11 are driven to rotate by the conveying of the belt wheel 8 and the belt, at the moment, the connecting shaft 11 is positioned in the collecting box 10 to drive the rotating ring 12 to rotate, the swinging plate 16 in the buffer groove 17 in the rotating ring 12 moves outwards under the action of centrifugal force, meanwhile, the length is prolonged, the swinging plate 16 is pulled under the traction action of the buffer spring in the buffer groove 17, the swinging of the swinging plate 16 in the collecting box 10 drives the lubricating oil in the collecting box 10 to be circularly conveyed into the fixed pipe 5 through the conveying pipe 3, at the moment, the lubricating oil in the fixed pipe 5 circulates to the joint of the lubricating oil and the rotating shaft 6, and meanwhile, the lubricating oil can be conveyed into the pump body 4 through the connection with the pump body 4, the rotating parts of the pump body 4 are lubricated to avoid the rotating contact between the structures to generate the large contrast, meanwhile, the service life of the internal structural components is influenced, when the pressure of the lubricating oil in the collecting box 10 needs to be adjusted, the adjusting knob 7 is rotated, the limiting block is in sliding fit with the limiting groove to drive the adjusting screw 14 to rotate and is in threaded connection with the pressure regulating pipe 13, at the moment, the adjusting screw 14 moves towards the pressure regulating pipe 13 to drive the piston 15 at the end part to extrude lubricating oil in the pressure regulating pipe 13, the lubricating oil is communicated to the connecting shaft 11 through the rotating pipe 9 and a one-way valve in the rotating pipe 9, the lubricating oil is conveyed to the collecting box 10 through the connecting part of the rotating pipe 9 and the connecting shaft 11, the lubricating oil pressure in the collecting box 10 is conveniently regulated and adjusted, and the fixed pipe 5 and the pump body 4 are always in a lubricating state.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil pump base with function of making an uproar is fallen, includes installation base (1), its characterized in that, the up end fixedly connected with driving motor (2) of installation base (1), the output shaft of driving motor (2) is equipped with the pump body (4), be equipped with axis of rotation (6) in the pump body (4), the fixed pipe of lateral wall fixedly connected with (5) of the pump body (4), fixed pipe (5) cover is established on axis of rotation (6), one side lateral wall fixedly connected with collecting box (10) of driving motor (2) are kept away from in installation base (1), be equipped with in collecting box (10) and be used for the lubricated fuel feeding mechanism of fixed pipe (5) and pump body (4), be equipped with on the lateral wall of axis of rotation (6) and be used for the actuating mechanism driven actuating mechanism to the fuel feeding, one side lateral wall fixedly connected with pressure regulating pipe (13) of driving motor (2) is kept away from in installation base (1), be equipped with in pressure regulating pipe (13) and be used for the pressure regulating mechanism to the internal pressure regulating of fuel feeding mechanism.

2. The oil pump base with the noise reduction function as claimed in claim 1, wherein the oil supply mechanism comprises two symmetrically arranged delivery pipes (3) fixedly connected to the side wall of the fixed pipe (5), the delivery pipes (3) are communicated with the fixed pipe (5), a collection box (10) is arranged at one end part of each delivery pipe (3) far away from the fixed pipe (5), and the collection box (10) is communicated with the delivery pipes (3).

3. The oil pump base with the noise reduction function according to claim 2, wherein the driving mechanism comprises a connecting shaft (11) which penetrates through and is rotatably connected with the collecting box (10), a rotating pipe (9) is fixedly connected to one end, away from the collecting box (10), of the connecting shaft (11), the rotating pipe (9) is communicated with the collecting box (10) through the connecting shaft (11), one end, away from the connecting shaft (11), of the rotating pipe (9) is communicated with a pressure regulating pipe (13), a one-way valve is arranged at the joint of the rotating pipe (9) and the pressure regulating pipe (13), belt wheels (8) are fixedly connected to the side walls of the rotating pipe (9) and the rotating shaft (6), and a belt is sleeved between the two belt wheels (8).

4. The oil pump base with the noise reduction function according to claim 3, wherein the pressure regulating mechanism comprises an adjusting knob (7) rotatably connected to the mounting base (1), an adjusting screw (14) is arranged in the adjusting knob (7), the adjusting screw (14) penetrates through a pressure regulating pipe (13) and is connected to the pressure regulating pipe (13), and a piston (15) is fixedly connected to one end of the adjusting screw (14) located in the pressure regulating pipe (13).

5. The oil pump base with the noise reduction function according to claim 4, wherein a connecting groove is formed in the adjusting knob (7), one end of the adjusting screw (14) away from the pressure regulating pipe (13) extends into the connecting groove, a plurality of circumferentially arranged limiting blocks are fixedly connected in the connecting groove, a plurality of limiting grooves are formed in a side wall of the adjusting screw (14) located in the connecting groove, and the limiting blocks are slidably connected in the limiting grooves.

6. The oil pump base with the noise reduction function according to claim 5, wherein a rotating ring (12) is fixedly connected to a side wall of the connecting shaft (11) located in the collecting box (10), a plurality of circumferentially arranged buffer grooves (17) are formed in the side wall of the rotating ring (12), a swinging plate (16) is slidably connected in the buffer grooves (17), and a buffer spring is elastically connected between the swinging plate (16) and opposite side walls of the buffer grooves (17).