CN218971402U

CN218971402U - Plunger pump

Info

Publication number: CN218971402U
Application number: CN202222534905.XU
Authority: CN
Inventors: 邢敏
Original assignee: Shandong Yuanguan Enfu Machinery Equipment Co ltd
Current assignee: Shandong Yuanguan Enfu Machinery Equipment Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-05
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a plunger pump, which comprises a plunger pump body, a nameplate and a transmission shaft, wherein the nameplate is arranged on the surface of the plunger pump body, one end of the plunger pump body is provided with the transmission shaft, the bottom of the plunger pump body is fixedly connected with a supporting seat, the outer side of the supporting seat is sleeved with a base, and mounting holes are formed in two ends of the base; the inside of base is provided with adjustment mechanism, and adjustment mechanism includes butt joint hole, threaded rod, first bevel gear, second bevel gear, handle, sliding tray and sliding block, the middle part at the supporting seat is seted up to the butt joint hole. This plunger pump can finely tune the height of plunger pump body through rotating the handle for transmission shaft height on the plunger pump body corresponds with the butt joint position, is convenient for assemble this plunger pump, through the rubber material shock pad at the base bottom installation, has avoided the base directly to contact with the mounted position, makes this plunger pump have shock-absorbing function.

Description

Plunger pump

Technical Field

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

Background

The plunger pump is an important device of a hydraulic system, and depends on the reciprocating motion of a plunger in a cylinder body to enable the volume of a sealed working cavity to change so as to realize oil suction and pressure oil, and is widely applied to occasions with high pressure, large flow and flow needing to be regulated, such as hydraulic presses, engineering machinery and ships, and the plunger pump is usually locked with a designated position by penetrating a base through a matched bolt.

Plunger pumps on the current market also exist when in use: the base that is used for supporting on the general plunger pump is high fixed, and when the transmission shaft on the plunger pump was inconsistent with appointed butt joint position, just comparatively troublesome when the equipment, the height of plunger pump can not finely tune, inconvenient to assemble it.

Improvements are therefore required in present plunger pumps.

Disclosure of Invention

The utility model aims to provide a plunger pump, which aims to solve the problems that the height of a base for supporting on a general plunger pump in the market is fixed, and when a transmission shaft on the plunger pump is inconsistent with a designated butt joint position, the assembly is troublesome, the height of the plunger pump cannot be finely adjusted, and the assembly is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plunger pump comprises a plunger pump body, a nameplate and a transmission shaft, wherein the nameplate is arranged on the surface of the plunger pump body, the transmission shaft is arranged at one end of the plunger pump body, a supporting seat is fixedly connected to the bottom of the plunger pump body, a base is sleeved on the outer side of the supporting seat, and mounting holes are formed in two ends of the base;

the inside of base is provided with adjustment mechanism, and adjustment mechanism includes butt joint hole, threaded rod, first bevel gear, second bevel gear, handle, sliding tray and sliding block, the middle part at the supporting seat is seted up to the butt joint hole.

Preferably, a threaded rod connected with the butt joint hole penetrates through the lower portion of the base, and a first bevel gear is sleeved on the outer side of the lower portion of the threaded rod.

Preferably, a second bevel gear is arranged on one side of the first bevel gear, the handle penetrates through the outer side of the base and is connected with the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the sliding grooves are formed in two sides of the inner wall of the base, the sliding blocks are arranged on two sides of the supporting seat, and the sliding blocks are in butt joint with the sliding grooves.

Preferably, the bottom of base is provided with protection machanism, and protection machanism includes butt joint groove, shock pad, butt joint piece and through-hole, the lower surface at the base is seted up to the butt joint groove.

Preferably, the shock pad is arranged on the outer side of the butt joint groove, and the upper surface of the shock pad is provided with a butt joint block.

Preferably, through holes are formed in two ends of the shock pad, the positions of the through holes correspond to the positions of the mounting holes, and the butt joint blocks are in butt joint with the butt joint grooves.

Compared with the prior art, the utility model has the beneficial effects that: this plunger pump can finely tune the height of plunger pump body through rotating the handle for transmission shaft height on the plunger pump body corresponds with the butt joint position, is convenient for assemble this plunger pump, through the rubber material shock pad at the base bottom installation, has avoided the base directly to contact with the mounted position, makes this plunger pump have shock-absorbing function.

1. The plunger pump is firstly arranged at a designated position, then the handle is rotated to drive the second bevel gear to rotate with the first bevel gear meshed with the second bevel gear, and the first bevel gear drives the threaded rod to rotate and simultaneously drives the supporting seat on the outer side of the threaded rod to move up and down due to the threaded connection between the threaded rod and the butt joint hole, the supporting seat stably moves along the sliding groove through the sliding blocks on the two sides until the height of the transmission shaft on the plunger pump body corresponds to the butt joint position, and the height of the plunger pump body can be finely adjusted through rotating the handle, so that the plunger pump is convenient to assemble;

2. this plunger pump, dock the butt joint groove with the butt joint piece on the shock pad of plunger pump body lower surface, until butt joint piece and butt joint groove peg graft completely, then rethread supporting bolt runs through mounting hole and through-hole in proper order and screw up, through the rubber material shock pad at the base bottom installation, avoided the base directly to contact with the mounted position to make this plunger pump have shock-absorbing function.

Drawings

FIG. 1 is a schematic view of a front view in section of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the left-hand cut-away structure of the present utility model;

fig. 4 is a schematic view of a front view of a protection mechanism according to the present utility model.

In the figure: 1. a plunger pump body; 2. a nameplate; 3. a transmission shaft; 4. a support base; 5. a base; 6. a mounting hole; 7. an adjusting mechanism; 71. a butt joint hole; 72. a threaded rod; 73. a first bevel gear; 74. a second bevel gear; 75. a handle; 76. a sliding groove; 77. a sliding block; 8. a protective mechanism; 81. a butt joint groove; 82. a shock pad; 83. a butt joint block; 84. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a plunger pump, including plunger pump body 1, nameplate 2 and transmission shaft 3, the surface mounting of plunger pump body 1 has nameplate 2, and the one end of plunger pump body 1 is provided with transmission shaft 3, the bottom fixedly connected with supporting seat 4 of plunger pump body 1, and the outside cover of supporting seat 4 is equipped with base 5, mounting hole 6 has been seted up at the both ends of base 5, the inside of base 5 is provided with adjustment mechanism 7, and adjustment mechanism 7 includes butt joint hole 71, threaded rod 72, first bevel gear 73, second bevel gear 74, handle 75, sliding tray 76 and sliding block 77, the middle part at supporting seat 4 is seted up to butt joint hole 71.

A threaded rod 72 connected with the butt joint hole 71 penetrates through the lower part of the base 5, and a first bevel gear 73 is sleeved on the outer side of the lower part of the threaded rod 72; a second bevel gear 74 is arranged on one side of the first bevel gear 73, a handle 75 penetrates through the outer side of the base 5 and is connected with the second bevel gear 74, and the second bevel gear 74 is meshed with the first bevel gear 73; the sliding grooves 76 are formed in the two sides of the inner wall of the base 5, the sliding blocks 77 are arranged on the two sides of the supporting seat 4, the sliding blocks 77 are in butt joint with the sliding grooves 76, the threaded rod 72 is in threaded connection with the butt joint hole 71, the section size of the sliding blocks 77 is matched with the section size of the sliding grooves 76, and the sliding blocks 77 form a sliding structure with the base 5 through the sliding grooves 76.

The plunger pump is firstly arranged at a designated position, then the second bevel gear 74 can be driven to rotate with the first bevel gear 73 meshed with the second bevel gear through rotating the handle 75, and because the threaded rod 72 is in threaded connection with the butt joint hole 71, the first bevel gear 73 drives the threaded rod 72 to rotate and simultaneously drives the supporting seat 4 on the outer side of the threaded rod 72 to move up and down, the supporting seat 4 stably moves along the sliding groove 76 through the sliding blocks 77 on the two sides until the height of the transmission shaft 3 on the plunger pump body 1 corresponds to the butt joint position, and the height of the plunger pump body 1 can be finely adjusted through rotating the handle 75, so that the plunger pump is convenient to assemble.

The bottom of the base 5 is provided with a protection mechanism 8, the protection mechanism 8 comprises a butt joint groove 81, a shock pad 82, a butt joint block 83 and a through hole 84, and the butt joint groove 81 is formed in the lower surface of the base 5; the shock pad 82 is disposed outside the docking slot 81, and the upper surface of the shock pad 82 is provided with a docking block 83; through holes 84 are formed in two ends of the shock pad 82, the positions of the through holes 84 correspond to the positions of the mounting holes 6, the butt joint blocks 83 are in butt joint with the butt joint grooves 81, the size of the butt joint blocks 83 is matched with that of the butt joint grooves 81, the butt joint blocks 83 are in plug connection with the base 5 through the butt joint grooves 81, and the shock pad 82 is made of rubber.

Butt joint groove 81 and the butt joint piece 83 on the shock pad 82 of plunger pump body 1 lower surface dock, until butt joint piece 83 and butt joint groove 81 peg graft completely, then run through mounting hole 6 and through-hole 84 in proper order through supporting bolt and screw up, through the rubber material shock pad 82 of installing in base 5 bottom, avoided base 5 direct and mounted position to contact to make this plunger pump have shock-absorbing function.

In summary, when the plunger pump is used, the handle 75 is rotated to drive the second bevel gear 74 to rotate with the engaged first bevel gear 73, the first bevel gear 73 drives the threaded rod 72 to rotate and simultaneously drives the supporting seat 4 at the outer side of the threaded rod 72 to move up and down, the height of the plunger pump body 1 can be finely adjusted by rotating the handle 75, so that the plunger pump is convenient to assemble, the butt joint groove 81 at the lower surface of the plunger pump body 1 is in butt joint with the butt joint block 83 on the shock absorption pad 82, then the butt joint groove is sequentially penetrated through the mounting hole 6 and the through hole 84 through the matched bolts and screwed, the rubber shock absorption pad 82 mounted at the bottom of the base 5 prevents the base 5 from being directly contacted with the mounting position, so that the plunger pump has a shock absorption function.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a plunger pump, includes plunger pump body (1), nameplate (2) and transmission shaft (3), its characterized in that:

the novel plunger pump is characterized in that a nameplate (2) is arranged on the surface of the plunger pump body (1), a transmission shaft (3) is arranged at one end of the plunger pump body (1), a supporting seat (4) is fixedly connected to the bottom of the plunger pump body (1), a base (5) is sleeved on the outer side of the supporting seat (4), and mounting holes (6) are formed in two ends of the base (5);

the inside of base (5) is provided with adjustment mechanism (7), and adjustment mechanism (7) are including butt joint hole (71), threaded rod (72), first bevel gear (73), second bevel gear (74), handle (75), sliding tray (76) and sliding block (77), the middle part at supporting seat (4) is seted up in butt joint hole (71).

2. A plunger pump as set forth in claim 1, wherein: a threaded rod (72) connected with the butt joint hole (71) penetrates through the lower portion of the base (5), and a first bevel gear (73) is sleeved on the outer side of the lower portion of the threaded rod (72).

3. A plunger pump as set forth in claim 2, wherein: one side of the first bevel gear (73) is provided with a second bevel gear (74), a handle (75) penetrates through the outer side of the base (5) and is connected with the second bevel gear (74), and the second bevel gear (74) is meshed with the first bevel gear (73).

4. A plunger pump as set forth in claim 3, wherein: sliding grooves (76) are formed in two sides of the inner wall of the base (5), sliding blocks (77) are arranged on two sides of the supporting seat (4), and the sliding blocks (77) are in butt joint with the sliding grooves (76).

5. A plunger pump as set forth in claim 1, wherein: the bottom of base (5) is provided with protection machanism (8), and protection machanism (8) are including docking groove (81), shock pad (82), butt joint piece (83) and through-hole (84), the lower surface at base (5) is seted up in docking groove (81).

6. A plunger pump as set forth in claim 5, wherein: the shock pad (82) is arranged on the outer side of the butt joint groove (81), and a butt joint block (83) is arranged on the upper surface of the shock pad (82).

7. A plunger pump as set forth in claim 6, wherein: through holes (84) are formed in the two ends of the shock pad (82), the positions of the through holes (84) correspond to the positions of the mounting holes (6), and the butt joint blocks (83) are in butt joint with the butt joint grooves (81).