CN216691441U

CN216691441U - Gear oil pump with high load negative pressure

Info

Publication number: CN216691441U
Application number: CN202123446901.8U
Authority: CN
Inventors: 张轶; 杨春彦; 高子启
Original assignee: Qingzhou Shengrun Hydraulic Technology Co ltd
Current assignee: Qingzhou Shengrun Hydraulic Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a gear oil pump with high load negative pressure, wherein a supporting column is fixedly connected to the top of a base, a box body is fixedly connected to the top of the supporting column, a gear oil pump body is fixedly connected to the top of the base, a cleaning assembly is fixedly connected to the interior of the box body, the cleaning assembly comprises a motor, a protective cover is fixedly connected to the outer surface of the motor, and the outer surface of the protective cover is fixedly connected with the outer surface of the box body. This gear oil pump that load negative pressure is high, after gear oil pump body operation a period, take hydraulic oil into the inside back of cylinder, it is rotatory through starter motor and drive cylinder, make the cylinder at the inside rotation of fixed block, filter the back with the impurity in the hydraulic oil through the filter screen, the hydraulic oil after will filtering through the oil-out is taken back to the inside of gear oil pump body can, after the impurity of filter screen increases, through opening the protective cover and reopen sealed lid, it can to take out the filter screen.

Description

Gear oil pump with high load negative pressure

Technical Field

The utility model relates to the technical field of gear oil pumps, in particular to a gear oil pump with high load negative pressure.

Background

The gear oil pump is suitable for conveying various liquids with lubricity, the temperature is not higher than 70 ℃, if the high temperature is required to be 200 ℃, the high temperature resistant material can be matched, and the pump is not suitable for conveying corrosive liquids containing hard particles or fibers and having high volatility or low flash point, such as gasoline, benzene and the like.

Current gear oil pump need filter the inside impurity of fluid when transporting fluid to prevent the inside jam of gear oil pump, but current filter equipment when using, need dismantle the filter screen, not only the dismouting is inconvenient, wastes time and energy moreover, increases staff's the amount of labour, so proposes a gear oil pump that the load negative pressure is high and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the gear oil pump with high load negative pressure, which has the advantages of good filtering effect, convenience in disassembly and the like, and solves the problems of poor filtering effect and inconvenience in disassembly of the conventional device.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear oil pump with high load negative pressure comprises a base, wherein a support column is fixedly connected to the top of the base, a box body is fixedly connected to the top of the support column, a gear oil pump body is fixedly connected to the top of the base, and a cleaning assembly is fixedly connected to the interior of the box body;

the clearance subassembly includes the motor, the outer fixed surface of motor is connected with the safety cover, the surface of safety cover with the outer fixed surface of box is connected, the one end fixedly connected with transmission shaft of the output shaft of motor, the outer fixed surface of transmission shaft is connected with the cylinder, the inside fixedly connected with mounting panel of cylinder, the inside fixedly connected with filter screen of cylinder, the sealed lid of top fixedly connected with of cylinder, the filter tip has been seted up to the inside of cylinder, the top fixedly connected with protective cover of box.

Further, the shape of base is square, the shape of support column is circular and quantity is two, the connecting pipe is installed on the right side of box, the connecting pipe with gear oil pump body fixed connection.

Further, a maintenance opening is opened at the top of the box body, the size of the protective cover is matched with the shape and size of the maintenance opening, a transmission hole is opened in the box body, and the size of the transmission shaft is matched with the size of the transmission hole.

Furthermore, an oil inlet is fixedly connected to the right side of the roller, a fixing block is fixedly connected to the inner wall of the box body, a movable cavity is formed in the fixing block, and the oil inlet is matched with the movable cavity.

Further, the number of the filter tips is not less than twenty-four, the filter screen is arc-shaped, and the mounting plate is circular and has two numbers.

Further, the sealing cover is fixedly connected with the outer surface of the roller through a hinge and a buckle, an oil outlet is formed in the bottom of the box body, and an electromagnetic valve is fixedly connected to the outer surface of the oil outlet.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this gear oil pump that load negative pressure is high, after gear oil pump body operation a period, take hydraulic oil into the inside back of cylinder, it is rotatory through starter motor and drive cylinder, make the cylinder at the inside rotation of fixed block, filter the back with the impurity in the hydraulic oil through the filter screen, the hydraulic oil after will filtering through the oil-out is taken back to the inside of gear oil pump body can, after the impurity of filter screen increases, through opening the protective cover, open sealed lid again, it can to draw out the filter screen, make the filter screen break away from the constraint of mounting panel can.

2. The gear oil pump with high load negative pressure has the advantages that the maintenance port is formed in the box body, so that the protective cover can be opened for maintenance after the filter screen is damaged or the filter screen is used for a long time; because the filter tips with the number not less than twenty-four are arranged in the roller, the filtered hydraulic oil can fall into the box body at the fastest speed by the filter tips, so that the clean hydraulic oil can flow back to the interior of the gear oil pump body; because the inside at the cylinder is provided with quantity for two mounting panels for the filter screen can be given the cover with the cylinder through convex slide rail automatically when the installation, thereby better filtration.

Drawings

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

fig. 2 is a partial left sectional view of the structure of the present invention.

In the figure: the oil pump comprises a base 1, a support column 2, a box 3, a gear oil pump body 4, a connecting pipe 5, a fixing block 6, a protective cover 7, a motor 8, a transmission shaft 9, a roller 10, a mounting plate 11, a filter screen 12, a sealing cover 13, a filter tip 14, a maintenance opening 15, a protective cover 16 and an oil outlet 17.

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. 1-2, the gear oil pump with high load negative pressure in the present embodiment includes a base 1, two support columns 2 fixedly connected to the top of the base 1, the support columns 2 are circular and two in number, a box 3 fixedly connected to the top of the support columns 2, a gear oil pump body 4 fixedly connected to the top of the base 1, a connecting pipe 5 installed on the right side of the box 3, the connecting pipe 5 and the gear oil pump body 4 fixedly connected, and a cleaning assembly fixedly connected to the inside of the box 3. The cleaning assembly comprises a motor 8, a protective cover 7 is fixedly connected to the outer surface of the motor 8, the outer surface of the protective cover 7 is fixedly connected with the outer surface of the box 3, one end of an output shaft of the motor 8 is fixedly connected with a transmission shaft 9, a roller 10 is fixedly connected to the outer surface of the transmission shaft 9, an oil inlet is fixedly connected to the right side of the roller 10, a fixed block 6 is fixedly connected to the inner wall of the box 3, a movable cavity is formed inside the fixed block 6, the oil inlet is matched with the movable cavity, a mounting plate 11 is fixedly connected to the inside of the roller 10, the mounting plate 11 is circular and two in number, a filter screen 12 is fixedly connected to the inside of the roller 10, the filter screen 12 is circular arc in shape, a sealing cover 13 is fixedly connected to the top of the roller 10, the sealing cover 13 is fixedly connected with the outer surface of the roller 10 through a hinge and a buckle, and a filter tip 14 is arranged inside the roller 10, the number of the filter tips 14 is not less than twenty-four, the top of the box body 3 is provided with a maintenance opening 15, the top of the box body 3 is fixedly connected with a protective cover 16, the size of the protective cover 16 is matched with the shape and size of the maintenance opening 15, the bottom of the box body 3 is provided with an oil outlet 17, and the outer surface of the oil outlet 17 is fixedly connected with an electromagnetic valve.

In this embodiment, since the maintenance opening 15 is formed in the box 3, the protective cover 16 can be opened for maintenance after the filter screen 12 is damaged or used for a long time

In this embodiment, since the filter tips 14 with the number not less than twenty-four are arranged inside the roller 10, the filtered hydraulic oil can fall into the box 3 most quickly by the filter tips 14, so that the clean hydraulic oil can flow back to the inside of the gear oil pump body 4

In this embodiment, because the number of the mounting plates 11 is two, the roller 10 can be automatically covered by the arc-shaped sliding rail when the filter screen 12 is installed, so as to better filter

The working principle of the above embodiment is as follows:

this gear oil pump that load negative pressure is high, after gear oil pump body 4 moves a period, take hydraulic oil into the inside back of cylinder 10, it is rotatory through starter motor 8 and drive cylinder 10, make cylinder 10 at the inside rotation of fixed block 6, filter the back through filter screen 12 with the impurity in the hydraulic oil, it can to take back gear oil pump body 4's inside through oil-out 17 with the hydraulic oil after filtering, after the impurity of filter screen 12 increases, through opening protective cover 16, reopen sealed lid 13, it can to draw out filter screen 12, make filter screen 12 break away from the constraint of mounting panel 11 can.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a gear oil pump that load negative pressure is high, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a support column (2), the top of the support column (2) is fixedly connected with a box body (3), the top of the base (1) is fixedly connected with a gear oil pump body (4), and the inside of the box body (3) is fixedly connected with a cleaning assembly;

the utility model discloses a filter cleaning assembly, including cleaning assembly, motor (8), the outer fixed surface of motor (8) is connected with safety cover (7), the surface of safety cover (7) with the outer fixed surface of box (3) is connected, the one end fixedly connected with transmission shaft (9) of the output shaft of motor (8), the outer fixed surface of transmission shaft (9) is connected with cylinder (10), the inside fixedly connected with mounting panel (11) of cylinder (10), the inside fixedly connected with filter screen (12) of cylinder (10), the sealed lid (13) of top fixedly connected with of cylinder (10), filter tip (14) have been seted up to the inside of cylinder (10), the top fixedly connected with protective cover (16) of box (3).

2. The gear oil pump with high negative pressure load as claimed in claim 1, wherein: the shape of base (1) is square, the shape of support column (2) is circular and quantity is two, connecting pipe (5) are installed on the right side of box (3), connecting pipe (5) with gear oil pump body (4) fixed connection.

3. The gear oil pump with high negative pressure load as claimed in claim 1, wherein: maintenance mouth (15) have been seted up at the top of box (3), the size of protective cover (16) with the shape size looks adaptation of maintenance mouth (15), the transmission hole has been seted up to the inside of box (3), the size of transmission shaft (9) with transmission hole size looks adaptation.

4. The gear oil pump with high negative pressure load as claimed in claim 1, wherein: the right side of the roller (10) is fixedly connected with an oil inlet, the inner wall of the box body (3) is fixedly connected with a fixed block (6), a movable cavity is formed in the fixed block (6), and the oil inlet is matched with the movable cavity.

5. The gear oil pump with high negative pressure load as claimed in claim 1, wherein: the number of the filter tips (14) is not less than twenty-four, the filter screen (12) is arc-shaped, and the mounting plate (11) is circular and has two numbers.

6. The gear oil pump with high negative pressure load as claimed in claim 1, wherein: the sealing cover (13) is fixedly connected with the outer surface of the roller (10) through a hinge and a buckle, an oil outlet (17) is formed in the bottom of the box body (3), and an electromagnetic valve is fixedly connected to the outer surface of the oil outlet (17).