CN212615350U

CN212615350U - Long service life's gear pump

Info

Publication number: CN212615350U
Application number: CN202021143556.3U
Authority: CN
Inventors: 陈宇
Original assignee: Huaian Huli Hydraulic Machinery Co ltd
Current assignee: Huaian Huli Hydraulic Machinery Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-26
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a long service life's gear pump, including the gear pump body, the equal fixedly connected with elevating system in left side on the positive surface of gear pump body and the back of the body surface, elevating system's bottom is provided with the support column. The utility model discloses an open elevating system and drive the support column and go up and down, and then realized under guide structure's direction, it goes up and down to drive the gear pump body, make the output tube of gear pump body can be located same axis with pipeline, the leakproofness between gear pump body and the pipeline has been guaranteed, make the gear pump body be difficult to idle running, very big extension the life of gear pump body, this long service life's gear pump possesses long service life's advantage, can be according to the height of pipeline in the in-service use process, adjust the height of gear pump body at any time, should not take place to leak, the effectual gear pump body of having avoided takes place the idle running, the user of having made things convenient for uses, the practicality of gear pump body has been improved.

Description

Long service life's gear pump

Technical Field

The utility model relates to a gear pump technical field specifically is a long service life's gear pump.

Background

The gear pump is a rotary pump which can transfer liquid or pressurize it by means of the change and movement of working volume formed between pump cylinder and meshed gear, and is formed from two gears, pump body and front and rear covers, when the gears are rotated, the volume of space of gear disengagement side is changed from small to large, and formed into vacuum to suck liquid, and the volume of space of gear meshing side is changed from large to small to squeeze liquid into pipeline, and the suction cavity and discharge cavity are separated by means of meshing line of two gears, and the pressure of discharge outlet of gear pump is completely dependent on the resistance of pump outlet.

The gear pump is the device that is used for carrying liquid or pressure boost, by extensive application in the aspect of industry field, current gear pump is when installing, owing to receive real environment's influence, the high often unable same axis that highly lies in with the pipeline of gear pump output tube, stability when leading to the gear pump installation is relatively poor, the phenomenon of leakage often takes place, at this moment, the gear pump will take place unloaded, a large amount of heat are saved in the gear pump, lead to inside mechanical damage, the life of very big influence gear pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's gear pump, possess long service life's advantage, solved current gear pump when installing, owing to receive real environment's influence, highly often unable and the pipeline height of gear pump output tube is located the same axis, stability when leading to the gear pump installation is relatively poor, the phenomenon of leakage often takes place, at this moment, the gear pump will take place unloaded, a large amount of heat are saved in the gear pump, lead to inside mechanical damage, very big influence gear pump life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's gear pump, includes the gear pump body, the equal fixedly connected with elevating system in left side on the positive surface of gear pump body and the back of the body surface, elevating system's bottom is provided with the support column, the bottom fixedly connected with base of support column, the right side on the positive surface of gear pump body and the back of the body surface is provided with guide structure.

Preferably, elevating system includes the casing with gear pump body fixed connection, the inner chamber of casing is provided with micro motor, micro motor's output shaft fixedly connected with gear one, the axis department of casing inner chamber top and bottom rotates through the bearing and is connected with the threaded rod, the top fixedly connected with gear two on threaded rod surface, gear one meshes with gear two, the surperficial threaded connection of threaded rod has the thread bush, one side fixedly connected with transmission piece of thread bush, one side fixedly connected with elevator of thread bush is kept away from to the transmission piece, elevator's bottom run through to the bottom of casing and with support column fixed connection.

Preferably, the guide structure includes the flexible pipe with gear pump body fixed connection, the inner chamber swing joint of flexible pipe has the movable block, the bottom fixedly connected with branch of movable block, the bottom of branch runs through to the bottom of flexible pipe and passes through bolt fixed connection with the base.

Preferably, the surface of the micro motor is fixedly connected with a motor support, and one side of the motor support is fixedly connected with the shell.

Preferably, the surface of the threaded rod is fixedly connected with a limiting plate, and one side of the limiting plate is in contact with the threaded sleeve.

Preferably, the top of the lifting block is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the shell.

Preferably, a guide groove is formed in the left side of the inner cavity of the shell, a guide block is movably connected to the inner cavity of the guide groove, and one side of the guide block is fixedly connected with the lifting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a through opening elevating system drive support column and go up and down, and then realized under the direction of guide structure, drive gear pump body and go up and down, make the output tube of gear pump body can be located on the same axis with the pipeline, guaranteed the leakproofness between gear pump body and the pipeline, make the gear pump body be difficult to idle running, greatly prolonged the life of gear pump body, this long service life gear pump possesses the advantage of long service life, can adjust the height of gear pump body at any time according to the height of pipeline in the actual use process, be difficult for the emergence leakage, effectively avoided the gear pump body to take place the idle running, convenient user's use, improved the practicality of gear pump body, solved current gear pump when installing, because receive the influence of real environment, the height of gear pump output tube often can't be located on the same axis with the pipeline height, stability when leading to the gear pump installation is relatively poor, often takes place the phenomenon of leaking, and at this moment, the gear pump will take place unloaded, and a large amount of heat are amassed in the gear pump, lead to inside mechanical damage, very big influence gear pump life's problem.

2. The utility model discloses a guide structure's setting, the effect of leading to the gear pump body has been played, stability when the gear pump body goes up and down has been improved, setting through the motor support, the effect of fixing is carried out micro motor has been played, micro motor during operation's stability has been improved, setting through the limiting plate, the effect of spacing has been carried out to the thread bush to having played, the excessive upward movement of thread bush has been avoided, setting through the rubber pad, the effect of shock attenuation buffering has been played, the bump has been avoided between elevator and the casing, cooperation through guide way and guide block is used, the effect of leading to the elevator has been played, stability when the elevator reciprocates has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the lifting mechanism of the present invention;

fig. 3 is a front sectional view of the guiding structure of the present invention.

In the figure: 1. a gear pump body; 2. a lifting mechanism; 21. a housing; 22. a micro motor; 23. a first gear; 24. a threaded rod; 25. a threaded sleeve; 26. a second gear; 27. a transmission block; 28. a lifting block; 3. a support pillar; 4. a base; 5. a guide structure; 51. a telescopic pipe; 52. a movable block; 53. a strut; 6. a motor bracket; 7. a limiting plate; 8. a rubber pad; 9. a guide groove; 10. and a guide block.

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. 1-3, the present invention provides a technical solution: a gear pump with long service life comprises a gear pump body 1, wherein a lifting mechanism 2 is fixedly connected to the left side of the front surface and the left side of the back surface of the gear pump body 1, a support pillar 3 is arranged at the bottom of the lifting mechanism 2, the lifting mechanism 2 comprises a shell 21 fixedly connected with the gear pump body 1, a micro motor 22 is arranged in an inner cavity of the shell 21, a first gear 23 is fixedly connected to an output shaft of the micro motor 22, a threaded rod 24 is rotatably connected to the middle shaft of the top and the bottom of the inner cavity of the shell 21 through a bearing, a second gear 26 is fixedly connected to the top of the surface of the threaded rod 24, the first gear 23 is meshed with the second gear 26, a threaded sleeve 25 is connected to the surface of the threaded rod 24 through threads, a transmission block 27 is fixedly connected to one side of the threaded sleeve 25, a lifting block 28 is fixedly connected to one side of the, the surface of the micro motor 22 is fixedly connected with a motor support 6, one side of the motor support 6 is fixedly connected with the shell 21, the micro motor 22 is fixed by the motor support 6, the stability of the micro motor 22 in working is improved, the surface of the threaded rod 24 is fixedly connected with a limiting plate 7, one side of the limiting plate 7 is contacted with the threaded sleeve 25, the limiting plate 7 is arranged to limit the threaded sleeve 25, the threaded sleeve 25 is prevented from excessively moving upwards, the top of the lifting block 28 is fixedly connected with a rubber pad 8, the top of the rubber pad 8 is contacted with the shell 21, the damping and buffering effects are realized by the arrangement of the rubber pad 8, the collision between the lifting block 28 and the shell 21 is avoided, the guide groove 9 is formed in the left side of the inner cavity of the shell 21, the inner cavity of the guide groove 9 is movably connected with a guide block 10, one side of the guide block 10 is fixedly connected with the lifting block 28, use through the cooperation of guide way 9 and guide block 10, the effect of leading to elevator 28 has been played, stability when elevator 28 reciprocates has been improved, the bottom fixedly connected with base 4 of support column 3, the right side of the positive surface of gear pump body 1 and back of the body surface is provided with guide structure 5, guide structure 5 includes the flexible pipe 51 with gear pump body 1 fixed connection, the inner chamber swing joint of flexible pipe 51 has movable block 52, the bottom fixedly connected with branch 53 of movable block 52, the bottom of branch 53 is run through to the bottom of flexible pipe 51 and is passed through bolt fixed connection with base 4, setting through guide structure 5, the effect of leading to gear pump body 1 has been played, stability when gear pump body 1 goes up and down has been improved.

The working principle is as follows: when the utility model is used, a user drives the gear I23 to rotate by opening the micro motor 22, the output shaft of the micro motor 22 drives the gear I23 to rotate, the gear I23 drives the gear II 26 to rotate, the gear II 26 drives the threaded rod 24 to rotate, the threaded rod 24 drives the threaded sleeve 25 to descend by the thread, the threaded sleeve 25 drives the lifting block 28 to descend in the inner cavity of the shell 21 by the transmission block 27, further, under the support of the support column 3 and the base 4, the gear pump body 1 is driven to move upwards, the gear pump body 1 slides on the surfaces of the support rod 53 and the movable block 52 by the telescopic pipe 51 in the moving process, the gear pump body 1 is guided and limited, after the position is determined, the output end height of the gear pump body 1 and the pipeline are positioned on the same axis, the gear pump can be installed, after the gear pump body is used, the micro motor 22 is reversely opened, namely, finally, the purpose of long service life is realized.

In summary, the following steps: the gear pump with long service life drives the supporting column 3 to lift by opening the lifting mechanism 2, so that the gear pump body 1 is driven to lift under the guide of the guide structure 5, an output pipe of the gear pump body 1 can be positioned on the same axis with a conveying pipeline, the sealing property between the gear pump body 1 and the pipeline is ensured, the gear pump body 1 is difficult to run in a no-load mode, the service life of the gear pump body 1 is greatly prolonged, the gear pump with long service life has the advantage of long service life, the height of the gear pump body 1 can be adjusted at any time according to the height of the pipeline in the actual use process, leakage is not easy to occur, the gear pump body 1 is effectively prevented from idling, the use by a user is facilitated, the practicability of the gear pump body 1 is improved, and the problem that the existing gear pump is influenced by the real environment when being installed is solved, the high often unable same axis that highly lies in with the pipeline height of gear pump output tube, stability when leading to the gear pump installation is relatively poor, often takes place the phenomenon of leaking, and at this moment, the gear pump will take place unloaded, and a large amount of heat are accumulated in the gear pump, lead to inside mechanical damage, very big influence gear pump life's problem.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 long service life's gear pump, includes gear pump body (1), its characterized in that: the equal fixedly connected with elevating system (2) in left side of gear pump body (1) positive surface and back of the body surface, the bottom of elevating system (2) is provided with support column (3), the bottom fixedly connected with base (4) of support column (3), the right side of gear pump body (1) positive surface and back of the body surface is provided with guide structure (5).

2. A long-life gear pump according to claim 1, characterized in that: the lifting mechanism (2) comprises a shell (21) fixedly connected with the gear pump body (1), a micro motor (22) is arranged in the inner cavity of the shell (21), a first gear (23) is fixedly connected with an output shaft of the micro motor (22), the middle shafts at the top and the bottom of the inner cavity of the shell (21) are rotatably connected with threaded rods (24) through bearings, a second gear (26) is fixedly connected to the top of the surface of the threaded rod (24), the first gear (23) is meshed with the second gear (26), the surface of the threaded rod (24) is in threaded connection with a threaded sleeve (25), one side of the threaded sleeve (25) is fixedly connected with a transmission block (27), one side of the transmission block (27) far away from the threaded sleeve (25) is fixedly connected with a lifting block (28), the bottom of the lifting block (28) penetrates through the bottom of the shell (21) and is fixedly connected with the supporting column (3).

3. A long-life gear pump according to claim 1, characterized in that: guide structure (5) include with gear pump body (1) fixed connection's flexible pipe (51), the inner chamber swing joint of flexible pipe (51) has movable block (52), the bottom fixedly connected with branch (53) of movable block (52), the bottom of branch (53) is run through to the bottom of flexible pipe (51) and is passed through bolt fixed connection with base (4).

4. A long-life gear pump according to claim 2, characterized in that: the surface of the micro motor (22) is fixedly connected with a motor support (6), and one side of the motor support (6) is fixedly connected with the shell (21).

5. A long-life gear pump according to claim 2, characterized in that: the surface of the threaded rod (24) is fixedly connected with a limiting plate (7), and one side of the limiting plate (7) is in contact with the threaded sleeve (25).

6. A long-life gear pump according to claim 2, characterized in that: the top of the lifting block (28) is fixedly connected with a rubber pad (8), and the top of the rubber pad (8) is in contact with the shell (21).

7. A long-life gear pump according to claim 2, characterized in that: guide way (9) have been seted up on the left side of casing (21) inner chamber, the inner chamber swing joint of guide way (9) has guide block (10), one side and elevator (28) fixed connection of guide block (10).