CN217761300U - High-efficiency plunger pump - Google Patents

Abstract

The utility model discloses a high efficiency plunger pump, concretely relates to plunger pump field, valve plate including pump case and pump case one end fixed mounting, the other end of pump case is inserted and is equipped with the axis of rotation, the surface cover of axis of rotation is equipped with the sloping cam plate, seal assembly includes first sealed shell and the sealed shell of second, first sealed shell and the sealed shell looks joint of second, four adjustment tanks have all been seted up to the surface of first sealed shell and the sealed shell of second, the inserting of adjustment tank is equipped with the screw thread post with screw hole threaded connection. The utility model discloses a set up the seal assembly of pump case surface, can make the device have the effect of the split of being convenient for, conveniently change inside axis of rotation and sloping cam plate, it is direct when the device normal use removes spacing with seal assembly from between epitheca and the inferior valve through the pine screw post with first seal shell and second seal shell, after that with seal assembly half and half can.

Description

High-efficiency plunger pump

Technical Field

The utility model relates to a plunger pump technical field, more specifically say, the utility model relates to a high efficiency plunger pump.

Background

The plunger pump is an important device of a hydraulic system, changes the volume of a sealed working cavity to absorb and press oil by means of reciprocating motion of a plunger in a cylinder body, and has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like.

The existing plunger pump can lead to the inner plunger to be worn and torn after being used for a long time, so that the working efficiency of the existing plunger pump is gradually reduced, the existing plunger pump needs to be replaced, the condition that the inner plunger can be observed only by detaching a plurality of bolts when the existing plunger pump is detached is complex, and the existing plunger pump is inconvenient to install.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a high efficiency plunger pump to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the high-efficiency plunger pump comprises a pump shell and a valve plate fixedly installed at one end of the pump shell, wherein a rotating shaft is inserted into the other end of the pump shell, a swash plate is sleeved on the outer surface of the rotating shaft, the pump shell is divided into an upper shell and a lower shell, a sealing assembly is arranged between the upper shell and the lower shell, four threaded holes which are uniformly distributed are formed in the opposite surfaces of the upper shell and the lower shell, the sealing assembly comprises a first sealing shell and a second sealing shell which are clamped with each other, four adjusting grooves are formed in the outer surfaces of the first sealing shell and the second sealing shell, and threaded columns which are in threaded connection with the threaded holes are inserted into the adjusting grooves.

Preferably, the outer surface cover of sloping cam plate is equipped with the connection pad, the spout has been seted up to the inner wall of epitheca, the surface evenly distributed of connection pad has the rotation post of being connected with the connection pad rotation, the rotation post activity is in the inside of spout.

Preferably, a bearing rotatably connected with the rotating shaft is inserted into one side surface of the upper shell.

Preferably, the adjusting groove is an L-shaped groove, the bottom of the inner wall of the adjusting groove is circular, and the threaded column is in threaded connection with the adjusting groove.

Preferably, two upper and lower spacing grooves have been seted up to a side of first sealed shell, two upper and lower stoppers are installed to a side fixed mounting of second sealed shell, the stopper uses with the spacing groove cooperation.

Preferably, the upper end and the lower end of the first sealing shell are both provided with first thread grooves extending to the inner parts of the limiting grooves, the outer surfaces of the two limiting blocks are both provided with second thread grooves, and thread bolts in threaded connection with the second thread grooves are inserted into the inner parts of the first thread grooves.

Preferably, five corrugated grooves are formed in one end face, located inside the adjusting groove, of the threaded column, and a sealing gasket is arranged at the joint of the sealing assembly and the pump shell.

The utility model discloses a technological effect and advantage:

1. through the seal assembly who sets up pump case surface, can make the device have the effect of the split of being convenient for, conveniently change inside axis of rotation and sloping cam plate, it is direct when the device normal use remove spacing with first seal shell and second seal shell from between epitheca and the inferior valve through the pine screw thread post with seal assembly, then with seal assembly half-and-half part can.

2. Through setting up the inside spout of pump case and the connection pad of sloping cam plate surface cover establishing and connection pad surface can the pivoted rotation post, can make the sloping cam plate more fast when normally rotating for the work efficiency when the device uses.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the assembly structure of the present invention.

Fig. 4 is a schematic view of an assembly structure of the sealing assembly of the present invention.

The reference signs are: 1. a pump housing; 101. an upper shell; 102. a lower case; 2. a valve plate; 3. a rotating shaft; 301. a bearing; 4. a swash plate; 5. a seal assembly; 501. a first sealed case; 502. a second sealed housing; 503. an adjustment groove; 504. a threaded post; 505. five-edge groove; 506. a limiting block; 507. a limiting groove; 508. a first thread groove; 509. a second thread groove; 510. a threaded bolt; 6. a threaded hole; 7. a chute; 8. a connecting disc; 9. the post is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

1-4, the high efficiency plunger pump that includes pump case 1 and pump case 1 one end fixed mounting's valve plate 2, the other end of pump case 1 is inserted and is equipped with axis of rotation 3, the surface cover of axis of rotation 3 is equipped with swash plate 4, pump case 1 divide into epitheca 101 and inferior valve 102, be equipped with seal assembly 5 between epitheca 101 and the inferior valve 102, four evenly distributed's screw hole 6 has all been seted up to the opposite face of epitheca 101 and inferior valve 102, seal assembly 5 includes first sealed shell 501 and second sealed shell 502, first sealed shell 501 and second sealed shell 502 looks joint, four adjustment tank 503 have all been seted up to the surface of first sealed shell 501 and second sealed shell 502, the interpolation of adjustment tank 503 is equipped with the screw thread post 504 with screw hole 6 threaded connection, through setting up seal assembly 5, can make the device have the effect of being convenient for the split, conveniently change inside axis of rotation 3 and swash plate 4, directly remove seal assembly 5 from between epitheca 101 and inferior valve shell 102 through unscrewing screw thread post 504 when the device normally uses, can part spacing subassembly 5 half-and-half.

Outer surface cover through setting up sloping cam plate 4 is equipped with connection pad 8, spout 7 has been seted up to the inner wall of epitheca 101, the surface evenly distributed of connection pad 8 has the rotation post 9 of being connected with connection pad 8 rotation, it moves about in the inside of spout 7 to rotate post 9, it is quicker when can making sloping cam plate 4 normally rotate, work efficiency when the device uses is accelerated, connecting pad 8 surface edge when rotating of sloping cam plate 4 rotates the rotation post 9 of connection and can rotate in the inside of spout 7, make the rotation of sloping cam plate 4 more smooth and easy, the work efficiency of the device is improved.

The bearing 301 rotatably connected to the rotating shaft 3 is inserted into one side surface of the upper case 101, so that the rotating shaft 3 can be conveniently replaced and rotated.

For the L-shaped groove through setting up adjustment tank 503, the inner wall bottom of adjustment tank 503 is circular, and threaded column 504 and adjustment tank 503 threaded connection, can conveniently inject adjustment tank 503 and dismantle threaded column 504, and the inside line of adjustment tank 503 is the half thread in addition, is convenient for close with threaded column 504 soon, guarantees that seal assembly 5's installation is stable.

Two upper and lower spacing grooves 507 have been seted up through the side that sets up first sealed shell 501, and two upper and lower stopper 506 are fixed mounting to a side of second sealed shell 502, and stopper 506 uses with spacing groove 507 cooperation, the combination of being convenient for first sealed shell 501 and second sealed shell 502.

The upper end and the lower end of the first sealing shell 501 are provided with first thread grooves 508 extending to the inside of the limiting grooves 507, the outer surfaces of the two limiting blocks 506 are provided with second thread grooves 509, the inside of the first thread grooves 508 is provided with thread bolts 510 in threaded connection with the second thread grooves 509, and the whole sealing assembly 5 is reinforced and is convenient to detach.

Five stupefied grooves 505 have been seted up through setting up the terminal surface that threaded post 504 is located the inside of adjustment tank 503, and the department that meets of seal assembly 5 and pump case 1 is equipped with sealed the pad, is convenient for dismantle threaded post 504 with five stupefied bolts of L shape, and the leakproofness between seal assembly 5 and the pump case 1 is guaranteed in the setting of sealed pad in addition, guarantees that the device wholly can normal use.

The utility model discloses the theory of operation: when the plunger pump is used for a long time, the rotating shaft 3 and the swash plate 4 inside the plunger pump need to be replaced and maintained, so that the working efficiency in use is ensured, firstly, the threaded bolt 510 rotates out from the inside of the first threaded groove 508 and the second threaded groove 509, then, the L-shaped five-prism-shaped columns are inserted into the adjusting groove 503, one ends of the five-prism-shaped columns are inserted into the five-prism-shaped groove 505 on the surface of the threaded column 504 to rotate, the adjusting direction can be continuously pulled out until the threaded column 504 is rotated out from the inside of the threaded hole 6 to be placed in the adjusting groove 503, then, the first sealing shell 501 and the second sealing shell 502 are separated, at the moment, the limiting block 506 is pulled out from the inside of the limiting groove 507, at the moment, the sealing assembly 5 can be integrally detached from the outer surface of the pump shell 1, then, the rotating shaft 3 is pulled out from the surface with the bearing 301 at one end of the pump shell 1 to be replaced, in addition, when the pump shell 1 and the sealing assembly 5 are combined into a whole, the rotating shaft can drive the swash plate 4 to work, so that the rotating efficiency of the connecting disc 4 can be more smoothly sleeved on the outer surface of the connecting disc 8, and the connecting disc 4 can be more smoothly when the connecting disc 8 rotates, and the connecting disc 4 rotates, and the connecting disc 7 can be connected to improve the working efficiency when the connecting disc 4 rotates.

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 (7)

1. High efficiency plunger pump, including valve case (1) and valve case (1) one end fixed mounting's valve plate (2), the other end of pump case (1) is inserted and is equipped with axis of rotation (3), the surface cover of axis of rotation (3) is equipped with sloping cam plate (4), its characterized in that: the pump case (1) divide into epitheca (101) and inferior valve (102), be equipped with seal assembly (5) between epitheca (101) and inferior valve (102), four evenly distributed's screw hole (6) are all seted up to the opposite face of epitheca (101) and inferior valve (102), seal assembly (5) are including first sealed shell (501) and second sealed shell (502), first sealed shell (501) and second sealed shell (502) looks joint, four adjustment tank (503) have all been seted up to the surface of first sealed shell (501) and second sealed shell (502), inserting of adjustment tank (503) is equipped with screw thread post (504) with screw hole (6) threaded connection.

2. The high efficiency plunger pump of claim 1, wherein: the outer surface cover of sloping cam plate (4) is equipped with connection pad (8), spout (7) have been seted up to the inner wall of epitheca (101), the surface evenly distributed of connection pad (8) has rotates rotation post (9) of being connected with connection pad (8), it moves about in the inside of spout (7) to rotate post (9).

3. The high efficiency plunger pump of claim 1, wherein: and a bearing (301) rotatably connected with the rotating shaft (3) is inserted into one side surface of the upper shell (101).

4. The high efficiency plunger pump of claim 1, wherein: the adjusting groove (503) is an L-shaped groove, the bottom of the inner wall of the adjusting groove (503) is circular, and the threaded column (504) is in threaded connection with the adjusting groove (503).

5. The high efficiency plunger pump of claim 1, wherein: two spacing grooves (507) from top to bottom have been seted up to a side of first sealed shell (501), two stopper (506) from top to bottom are installed to a side fixed mounting of second sealed shell (502), stopper (506) and spacing groove (507) cooperation are used.

6. The high efficiency plunger pump of claim 5, wherein: the upper end and the lower end of the first sealing shell (501) are provided with first thread grooves (508) extending into the limiting grooves (507), the outer surfaces of the limiting blocks (506) are provided with second thread grooves (509), and threaded bolts (510) in threaded connection with the second thread grooves (509) are inserted into the first thread grooves (508).

7. The high efficiency plunger pump of claim 4, wherein: five-edge groove (505) is formed in one end face, located inside the adjusting groove (503), of the threaded column (504), and a sealing gasket is arranged at the joint of the sealing component (5) and the pump shell (1).

Images