CN220227099U

CN220227099U - Reciprocating plunger pump

Info

Publication number: CN220227099U
Application number: CN202321533089.9U
Authority: CN
Inventors: 程孟专; 周勇军; 袁小乐; 周纯洁
Original assignee: Hefei Tourui Hydraulic Co ltd
Current assignee: Hefei Tourui Hydraulic Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-22
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a reciprocating plunger pump, which comprises a base and a pump body, wherein a sliding seat is arranged on the base in a sliding manner, and the sliding seat is fixedly connected with the pump body; the motor comprises a pump body, a motor, a heat dissipation assembly and a heat dissipation assembly, wherein the heat dissipation assembly is used for dissipating heat of the pump body and the motor; be provided with the pump shaft on the pump body, just pump shaft and drive shaft slip grafting, through the axis of rotation in with the radiator unit, make the drive shaft of fixed setting on driving motor's the motor shaft, drive axis of rotation and pump shaft to through setting up the pump body on the sliding seat, make the pump body when sliding along with the sliding seat, can separate the maintenance with the pump body and driving motor, promote maintenance efficiency, and after pump body and driving motor separation, can take off radiator unit, clear up it, in order to guarantee that the pump body operates normally next time.

Description

Reciprocating plunger pump

Technical Field

The utility model relates to the technical field of plunger pumps, in particular to a reciprocating plunger pump.

Background

Plunger pumps are an important device of hydraulic systems. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity, so as to realize oil absorption and pressure oil. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow adjustment and the like, and is widely applied to occasions requiring high pressure, high flow and flow adjustment, such as hydraulic presses, engineering machinery and ships.

For example, the Chinese patent with the name of "CN205025748U" is entitled "novel plunger pump", and comprises a crankcase and a water cooling tank, wherein the water cooling tank is arranged at the bottom of the outer surface of the crankcase, a water inlet pipe and a water outlet pipe are arranged on the water cooling tank, the water inlet pipe and the water outlet pipe are communicated with the water cooling tank, and the water outlet pipe is communicated with a water inlet of the crankcase. The problem that the existing plunger pump is poor in heat dissipation effect and easy to damage is solved.

The prior art has the following defects: after the long-time use of the heat dissipation assembly of the plunger pump, the heat dissipation assembly needs to be cleaned to ensure normal operation of the heat dissipation assembly, and the plunger pump and a motor for driving the plunger are also required to be checked or maintained at regular time to ensure normal operation of the heat dissipation assembly, in the prior art, when the heat dissipation assembly is cleaned and overhauled, the plunger pump, the motor and the heat dissipation device are required to be independently disassembled and separated, so that the maintenance efficiency is influenced.

Disclosure of Invention

The utility model aims to provide a reciprocating plunger pump, which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the reciprocating plunger pump comprises a base and a pump body, wherein a sliding seat is arranged on the base in a sliding manner, and the sliding seat is fixedly connected with the pump body;

the motor comprises a pump body, a motor, a heat dissipation assembly and a heat dissipation assembly, wherein the heat dissipation assembly is used for dissipating heat of the pump body and the motor;

the heat dissipation assembly comprises a shell, a rotating shaft is fixedly arranged on the shell, a plurality of fan blades are fixedly arranged on the rotating shaft, a driving motor is fixedly arranged on the base, a driving shaft is fixedly arranged on a motor shaft of the driving motor, the driving shaft is in sliding connection with the rotating shaft, a pump shaft is arranged on the pump body, and the pump shaft is in sliding connection with the driving shaft.

As a preferable technical scheme of the utility model, the base is rotatably provided with the screw rod, the screw rod is in threaded connection with the sliding seat, and the sliding seat is provided with a plurality of balls in a rolling way.

As a preferable technical scheme of the utility model, the base is provided with the supporting seat in a sliding manner, the supporting seat is abutted with the shell, the shell is fixedly provided with the limiting column, the driving motor is provided with the limiting groove, and the limiting column is spliced with the limiting groove.

As a preferable technical scheme of the utility model, a plurality of springs are arranged between the supporting seat and the base, and two ends of the springs are respectively and fixedly connected with the supporting seat and the base.

As a preferable technical scheme of the utility model, a protective net is arranged on the shell in a sliding way, an inserting sheet is fixedly arranged on the protective net, a socket is arranged on the shell, the inserting sheet and the socket are connected in a sliding way, and threads are arranged on the inserting sheet and the socket and are fixedly connected through screws.

As a preferable technical scheme of the utility model, the pump body and the driving motor are fixedly provided with cooling fins.

In the technical scheme, the reciprocating plunger pump provided by the utility model has the beneficial effects that:

1. in this embodiment, through the axis of rotation in with the radiating component, the fixed drive shaft that sets up on the motor shaft of messenger driving motor drives axis of rotation and pump shaft to through setting up the pump body on the sliding seat, make the pump body when carrying out the slip along with the sliding seat, can separate the maintenance with the pump body and driving motor, promote maintenance efficiency, and after pump body and driving motor separation, can take off the radiating component, clear up it, in order to guarantee that the pump body operates normally next time.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is an overall cross-sectional view provided by an embodiment of the present utility model;

fig. 3 is a diagram of a heat dissipating assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a base; 11. a sliding seat; 12. a support base; 13. a screw; 14. a ball; 15. a spring; 2. a pump body; 21. a pump shaft; 22. a heat sink; 3. a driving motor; 31. a drive shaft; 32. a limit groove; 4. a housing; 41. a rotating shaft; 42. a fan blade; 43. a protective net; 44. inserting sheets; 45. a socket; 46. a screw; 47. and a limit column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-3, a reciprocating plunger pump comprises a base 1 and a pump body 2, wherein a sliding seat 11 is arranged on the base 1 in a sliding manner, and the sliding seat 11 is fixedly connected with the pump body 2;

the motor also comprises a heat dissipation assembly which is used for dissipating heat of the pump body 2 and the motor;

the heat dissipation assembly comprises a shell 4, a rotating shaft 41 is fixedly arranged on the shell 4, a plurality of fan blades 42 are fixedly arranged on the rotating shaft 41, a driving motor 3 is fixedly arranged on a base 1, a driving shaft 31 is fixedly arranged on a motor shaft of the driving motor 3, the driving shaft 31 is in sliding connection with the rotating shaft 41, a pump shaft 21 is arranged on the pump body 2, and the pump shaft 21 is in sliding connection with the driving shaft 31.

Specifically, the screw rod 13 is rotatably disposed on the base 1, the screw rod 13 is in threaded connection with the sliding seat 11, and a plurality of balls 14 are disposed on the sliding seat 11 in a rolling manner, in this embodiment, by disposing the screw rod 13, the screw rod 13 rotates to enable the sliding seat 11 to slide and drive the pump body 2 to slide, and the plurality of balls 14 disposed on the sliding seat 11 reduce friction resistance of the sliding seat 11 during sliding.

In the embodiment of the utility model, the support seat 12 is slidably arranged on the base 1, the support seat 12 is abutted against the housing 4, the housing 4 is fixedly provided with the limit post 47, the drive motor 3 is provided with the limit groove 32, and the limit post 47 is spliced with the limit groove 32, in the embodiment, the support seat 12 is arranged on the base 1, the housing 4 is supported, and the limit post 47 on the housing 4 is spliced with the limit groove 32, so that the housing 4 is prevented from shaking when the rotating shaft 41 rotates, and the housing 4 is kept stable.

Further, a plurality of springs 15 are disposed between the supporting seat 12 and the base 1, and two ends of the plurality of springs 15 are fixedly connected with the supporting seat 12 and the base 1 respectively, in this embodiment, by disposing the springs 15 between the supporting seat 12 and the base 1, the springs 15 support the housing 4 through the supporting seat 12, and when the supporting seat 12 is pressed down, the springs 15 are compressed, so that the housing 4 can be rapidly disassembled.

Still further, slide on the shell 4 and set up protection network 43, the fixed inserted sheet 44 that is provided with on the protection network 43, be provided with socket 45 on the shell 4, inserted sheet 44 and socket 45 slip grafting all are provided with the screw on inserted sheet 44 and the socket 45, and through screw 46 fixed connection, in this embodiment, through setting up protection network 43, protect flabellum 42, and when overlapping each other through inserted sheet 44 and socket 45, utilize screw 46 to fix, make protection network 43 more firm, the position of inserted sheet 44 and slot can make protection network 43 more stable when installing simultaneously, avoid appearing the slope and lead to the phenomenon that the protective capability to flabellum 42 reduces.

In a further embodiment of the present utility model, the pump body 2 and the driving motor 3 are both fixedly provided with the cooling fins 22, in this embodiment, the cooling fins 22 are disposed on the pump body 2 and the driving motor 3, and the cooling assembly is disposed between the pump body 2 and the driving motor 3, so that the fan blades 42 can rotate to drive the driving motor 3 and the air flow around the cooling fins 22 on the pump body 2, so that the cooling and the heat dissipation can be performed on the driving motor 3 and the pump body 2 through the fan blades 42.

Working principle: during operation, the driving motor 3 is started, the rotating shaft 41 and the pump shaft 21 are driven through the driving shaft 31, when the driving motor 3 and the pump body 2 are overhauled, the screw 13 is rotated, the sliding seat 11 drives the pump body 2 to slide, at the moment, the driving shaft 31 is separated from the pump shaft 21, then the supporting seat 12 is pressed to compress the spring 15, the shell 4 is pulled out, the rotating shaft 41 slides along the driving shaft 31 and is separated from the limiting column 47 and the limiting groove 32, at the moment, the screw 46 can be unscrewed, the protective screen 43 is detached, the shell 4 and the fan blades 42 are cleaned, and the installation principle is opposite to the disassembly principle.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The reciprocating plunger pump comprises a base (1) and a pump body (2), and is characterized in that a sliding seat (11) is arranged on the base (1) in a sliding manner, and the sliding seat (11) is fixedly connected with the pump body (2);

the motor also comprises a heat dissipation assembly which is used for dissipating heat of the pump body (2) and the motor;

the heat dissipation assembly comprises a shell (4), a rotating shaft (41) is rotatably arranged on the shell (4), a plurality of fan blades (42) are fixedly arranged on the rotating shaft (41), a driving motor (3) is fixedly arranged on a base (1), a driving shaft (31) is fixedly arranged on a motor shaft of the driving motor (3), the driving shaft (31) is in sliding connection with the rotating shaft (41), a pump shaft (21) is arranged on the pump body (2), and the pump shaft (21) is in sliding connection with the driving shaft (31).

2. A reciprocating plunger pump according to claim 1, characterized in that the base (1) is rotatably provided with a screw (13), the screw (13) is in threaded connection with the sliding seat (11), and the sliding seat (11) is provided with a plurality of balls (14) in a rolling manner.

3. The reciprocating plunger pump according to claim 1, characterized in that a supporting seat (12) is slidably arranged on the base (1), the supporting seat (12) is abutted against the housing (4), a limit column (47) is fixedly arranged on the housing (4), a limit groove (32) is formed in the driving motor (3), and the limit column (47) is spliced with the limit groove (32).

4. A reciprocating plunger pump according to claim 3, characterized in that a plurality of springs (15) are arranged between the supporting seat (12) and the base (1), and two ends of the springs (15) are fixedly connected with the supporting seat (12) and the base (1) respectively.

5. The reciprocating plunger pump according to claim 1, wherein a protective net (43) is slidably arranged on the housing (4), an inserting sheet (44) is fixedly arranged on the protective net (43), a socket (45) is arranged on the housing (4), the inserting sheet (44) and the socket (45) are slidably inserted, threads are arranged on the inserting sheet (44) and the socket (45), and the inserting sheet and the socket are fixedly connected through a screw (46).

6. A reciprocating plunger pump according to claim 1, characterized in that the pump body (2) and the drive motor (3) are fixedly provided with cooling fins (22).