CN216280161U - Plunger pump with shock-absorbing function - Google Patents

Abstract

The utility model belongs to the technical field of plunger pumps, and particularly relates to a plunger pump with a damping function, which comprises a plunger pump body; the bottom end of the plunger pump body is provided with a pair of fixed supporting columns; a first sliding groove is formed in the fixed supporting column; the damping sliding block is connected inside the first sliding groove in a sliding manner; the top end of the damping slide block is fixedly connected to the bottom end of the plunger pump body; the side walls of two ends of the damping sliding block are fixedly connected with a first spring; the bottom end of the first spring is fixedly connected to the top end of the first sliding groove; the problem of in use, because of the inside plunger of plunger pump need be continuous to carry out the motion that comes and goes, can lead to whole plunger pump to produce vibrations, after long-time work, vibrations can lead to the screw that is used for fixing to cause not hard up, lead to the disconnection of plunger pump and connected device, appear job schedule stagnation.

Description

Plunger pump with shock-absorbing function

Technical Field

The utility model belongs to the technical field of plunger pumps, and particularly relates to a plunger pump with a damping function.

Background

The plunger pump is a combined device in a hydraulic system, and realizes the functions of pressing oil and absorbing oil through the continuous movement of the plunger in a cylinder.

In the prior art, the plunger pump is often applied to the positions with high pressure, large flow and flow regulation requirements, has a compact structure and high efficiency, and is a convenient device.

In use, because of the inside plunger of plunger pump need be constantly carry out the motion that comes and goes, can lead to whole plunger pump to produce vibrations, after long-time work, vibrations can lead to the screw that is used for fixing to cause not hard up, lead to the disconnection of plunger pump and connected device, influence the job schedule, consequently, provide a plunger pump with shock-absorbing function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that in use, the whole plunger pump generates vibration due to the fact that the plunger in the plunger pump needs to continuously move back and forth, and after long-time work, the vibration can loosen screws for fixing, so that the plunger pump and connecting equipment are disconnected, and the work progress is stopped, the plunger pump with the damping function is provided by the utility model.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a plunger pump with a damping function, which comprises a plunger pump body; the bottom end of the plunger pump body is provided with a pair of fixed supporting columns; a first sliding groove is formed in the fixed supporting column; the damping sliding block is connected inside the first sliding groove in a sliding manner; the top end of the damping slide block is fixedly connected to the bottom end of the plunger pump body; the side walls of two ends of the damping sliding block are fixedly connected with a first spring; the bottom end of the first spring is fixedly connected to the top end of the first sliding groove; during operation, this step is through a spout and the shock attenuation slider of installation in plunger pump body bottom, utilizes a spring between a spout and shock attenuation slider to cushion and absorb the vibrations that the plunger pump body brought, prevents that vibrations from becoming flexible the screw, leads to the disconnection between plunger pump body and the connected device, influences operating condition.

Preferably, the side walls of the bottoms of the two ends of the fixed support column are fixedly connected with fixed plates; two groups of ventilation openings are formed in the middle of the fixing plate; the ventilation opening is contacted with a rubber ball; the top end of the rubber ball is fixedly connected with a telescopic rod; the other end of the telescopic rod is fixedly connected with the side walls of the fixed plate and the fixed support column; a second spring is fixedly connected inside the telescopic rod; the bottom end of the second spring is connected with the rubber ball; during operation, this step is through the fixed plate of installing at fixed stay post lateral wall, utilizes the rubber ball on the fixed plate, can make the restriction to the circulation of air, and when the rising of shock attenuation slider descends, the flow of air can form the resistance to shock attenuation slider, and the vibrations that bring when further absorbing plunger pump body and using prevent that the screw from appearing not hard up.

Preferably, the top and bottom side walls of the fixing plate are fixedly connected with a pair of rubber baffles; the other end of the rubber baffle is fixedly connected to the side wall of the fixed supporting column; the bottom end of the upper rubber baffle is fixedly connected with a second magnet; the top end of the rubber baffle below is fixedly connected with a first magnet; the first magnet and the second magnet are attracted by magnetic force; a counterweight iron block is fixedly connected inside the rubber ball; when the plunger pump works, the air can be further prevented from entering through the pair of rubber baffles arranged on the side wall of the fixing plate, and meanwhile, when the damping slide block moves up and down, the flow of the air entering is limited, so that the damping slide block obtains enough resistance to buffer vibration, and the operation of the plunger pump body is more stable.

Preferably, the bottom end of the damping sliding block is fixedly connected with a connecting shaft; the bottom end of the connecting shaft is fixedly connected with a pair of plunger pump bodies; the bottom end of the ss first connecting rod is rotatably connected with a roller; the bottom end of the roller is rotatably connected with a second connecting rod; the bottom end of the second connecting rod on the right side is rotatably connected with a third magnet; the bottom end of the second connecting rod on the left side is rotatably connected with a fourth magnet; the magnetic force of the third magnet and the magnetic force of the fourth magnet repel each other; during operation, the connecting shaft installed at the bottom end of the damping sliding block can drive the roller to move when being pressed down, so that the third magnet and the fourth magnet are close to each other, and the vibration is buffered and absorbed by utilizing the repulsion of the magnetic force between the third magnet and the fourth magnet, so that the overall stability of the plunger pump body is ensured.

Preferably, a first baffle is fixedly connected to the side walls of the pair of fixing plates; the fourth magnet and the third magnet are connected to the bottom end of the first baffle in a sliding manner; during operation, this step can make the restriction to the slip of No. three magnets and No. four magnets through the baffle of installation on fixed plate lateral wall, prevents to lead to self to bounce because of the magnetic force repulsion of No. three magnets and No. four magnets, and the buffering that moves to the shock attenuation slider causes the influence.

Preferably, the bottom end of the fixed supporting column is fixedly connected with a rubber fixing pad; a plurality of groups of adsorption grooves are formed in the bottom end of the rubber fixing pad; during operation, this step can carry out the absorption of partial vibrations for the plunger pump body through at the rubber mounting pad, and the absorption recess of seting up simultaneously in rubber mounting pad bottom can be for providing a stable support for the plunger pump body after hugging closely ground.

The utility model has the beneficial effects that:

1. the utility model provides a plunger pump with a damping function, which is characterized in that a first sliding groove and a damping slide block are arranged at the bottom end of a plunger pump body, vibration brought by the plunger pump body can be buffered and absorbed by a first spring between the first sliding groove and the damping slide block, so that screws are prevented from loosening due to vibration, disconnection between the plunger pump body and connecting equipment is caused, and the working state is influenced.

2. The utility model provides a plunger pump with a damping function, which can further prevent air from entering through a pair of rubber baffles arranged on the side wall of a fixed plate, and can limit the flow of the air entering when a damping slide block moves up and down to ensure that the damping slide block obtains enough resistance to buffer vibration, so that the running of a plunger pump body is more stable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of the first embodiment;

fig. 3 is a cross-sectional view of a fixing post according to the first embodiment;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a sectional view of the second embodiment;

illustration of the drawings:

1. a plunger pump body; 11. fixing the support columns; 12. a first chute; 13. a shock-absorbing slide block; 14. a first spring; 2. a fixing plate; 21. a vent; 22. a rubber ball; 23. a telescopic rod; 24. a second spring; 3. a rubber baffle; 31. a first magnet; 32. a magnet II; 33. a counterweight iron block; 4. a connecting shaft; 41. a first connecting rod; 42. a roller; 43. a second connecting rod; 44. a magnet No. three; 45. a fourth magnet; 5. a first baffle plate; 6. a rubber fixing pad; 61. adsorbing the groove; 7. and a second baffle plate.

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.

Example one

Referring to fig. 1-4, a plunger pump with shock absorption function includes a plunger pump body 1; the bottom end of the plunger pump body 1 is provided with a pair of fixed supporting columns 11; a first sliding groove 12 is formed in the fixed supporting column 11; the damping slide block 13 is connected inside the first sliding groove 12 in a sliding manner; the top end of the damping slide block 13 is fixedly connected to the bottom end of the plunger pump body 1; the side walls of two ends of the damping slide block 13 are fixedly connected with a first spring 14; the bottom end of the first spring 14 is fixedly connected to the top end of the first sliding groove 12; during operation, install a pair of fixed stay post 11 on plunger pump body 1 bottom, set up a spout 12 in fixed stay post 11's inside, utilize spout 12 can let damping slider 13 slide in its inside, damping slider 13 top and plunger pump body 1 bottom are fixed simultaneously, install a spring 14 between damping slider 13 lateral wall and a spout 12 top, the vibrations that make to bring are cushioned through a spring 14 to plunger pump body 1 operation, this step is through a spout 12 and damping slider 13 of installing in plunger pump body 1 bottom, utilize a spring 14 between a spout 12 and damping slider 13 to cushion and absorb the vibrations that plunger pump body 1 brought, prevent that vibrations from becoming flexible the screw, lead to the disconnection between plunger pump body 1 and the connected equipment, influence operating condition.

The side walls of the bottoms of the two ends of the fixed support column 11 are fixedly connected with fixed plates 2; two groups of ventilation openings 21 are formed in the middle of the fixing plate 2; a rubber ball 22 is contacted with the ventilation opening 21; the top end of the rubber ball 22 is fixedly connected with a telescopic rod 23; the other end of the telescopic rod 23 is fixedly connected with the side walls of the fixed plate 2 and the fixed support column 11; a second spring 24 is fixedly connected inside the telescopic rod 23; the bottom end of the second spring 24 is connected with the rubber ball 22; when the damping slide block 13 descends, air in the first sliding chute 12 is exposed out of a gap through jacking the upper rubber ball 22 and passes through the gap, when the damping slide block 13 ascends, suction in the first sliding chute 12 and external air generate pressure, the lower rubber ball 22 is jacked up to enable the air to enter, the step is realized through the fixing plate 2 arranged on the side wall of the fixed support column 11, utilize the rubber ball 22 on fixed plate 2, can make the restriction to the circulation of air, when the rising of shock attenuation slider 13 descends, the flow of air can form the resistance to shock attenuation slider 13, further absorbs the vibrations that bring when plunger pump body 1 uses, prevents that the screw from appearing not hard up.

The top and bottom side walls of the fixed plate 2 are fixedly connected with a pair of rubber baffles 3; the other end of the rubber baffle 3 is fixedly connected with the side wall of the fixed supporting column 11; the bottom end of the upper rubber baffle 3 is fixedly connected with a second magnet 32; the top end of the rubber baffle 3 below is fixedly connected with a first magnet 31; the first magnet 31 and the second magnet 32 are attracted by magnetic force; a counterweight iron block 33 is fixedly connected inside the rubber ball 22; when the damping sliding block device works, a pair of rubber baffles 3 which are arranged up and down are simultaneously installed on the side walls of the top and the bottom of a fixed plate 2, the rubber baffles 3 are simultaneously connected with the side walls of a fixed supporting column 11, a first sliding groove 12 is sealed, a second magnet 32 is fixed at the bottom end of the upper rubber baffle 3, a first magnet 31 is installed at the top end of the lower rubber baffle 3, the rubber baffles 3 can be kept in a sealed state through attraction of magnetic force between the first magnet 31 and the second magnet 32 to prevent air from entering and exiting, a counterweight iron block 33 is installed inside a rubber ball 22 to enable the rubber ball 22 to be contacted with a vent 21 more tightly, the step can further prevent air from entering through the pair of rubber baffles 3 installed on the side walls of the fixed plate 2, and simultaneously limit the flow rate of air entering when the damping sliding block 13 moves up and down, the damping slide block 13 obtains enough resistance to buffer vibration, so that the operation of the plunger pump body 1 is more stable.

The bottom end of the damping slide block 13 is fixedly connected with a connecting shaft 4; the bottom end of the connecting shaft 4 is fixedly connected with a pair of plunger pump bodies 1; the bottom end of the ss first connecting rod 41 is rotatably connected with a roller 42; the bottom end of the roller 42 is rotatably connected with a second connecting rod 43; the bottom end of the second connecting rod 43 on the right side is rotatably connected with a third magnet 44; the bottom end of the second connecting rod 43 on the left side is rotatably connected with a fourth magnet 45; the third magnet 44 and the fourth magnet 45 repel each other in magnetic force; when the shock absorption slide block works, the bottom end of the shock absorption slide block 13 is provided with a connecting shaft 4, the connecting shaft 4 is connected with a one-to-one connecting rod 41, the bottom end of the one connecting rod 41 is provided with a roller 42, the bottom end of the roller 42 is connected with a second connecting rod 43, the bottom end of the right second connecting rod 43 is rotated with a third magnet 44, the bottom end of the left second connecting rod 43 is also rotated with a fourth magnet 45, the third magnet 44 and the fourth magnet 45 are mutually approached through the repulsion of the magnetic force between the third magnet 44 and the fourth magnet 45 to block the approach of the third magnet 44 and the fourth magnet 45, when the spring 14 is pressed down by receiving shock, the roller 42 is moved downwards to enable the third magnet 44 and the fourth magnet 45 to be mutually close, the magnetic force between the third magnet 44 and the fourth magnet 45 is utilized to buffer, the vibration is buffered and absorbed to ensure the overall stability of the plunger pump body 1.

The side walls of the pair of fixed plates 2 are fixedly connected with a first baffle 5; the fourth magnet 45 and the third magnet 44 are connected to the bottom end of the first baffle 5 in a sliding manner; during operation, on the lateral wall of a pair of fixed plate 2, all install baffle 5 No. one, through the space that produces between baffle 5 and the inside bottom of fixed stay post 11, make No. four magnet 45 and No. three magnet 44 slide, restrict gliding position, this step is through baffle 5 at fixed plate 2 side wall mounting, can make the restriction to the slip of No. three magnet 44 and No. four magnet 45, prevent to cause self to bounce because of the magnetic force repulsion of No. three magnet 44 and No. four magnet 45, the buffering that removes to damping slide 13 causes the influence.

The bottom end of the fixed supporting column 11 is fixedly connected with a rubber fixing pad 6; the bottom end of the rubber fixing pad 6 is provided with a plurality of groups of adsorption grooves 61; the during operation, install rubber fixing pad 6 in 11 bottoms of fixed stay posts, offer multiunit absorption recess 61 in the bottom of rubber fixing pad 6, through utilizing the weight of plunger pump body 1 self, extrude rubber fixing pad 6, make the air in the absorption recess 61 extrude, the laminating is on ground, provide a stable support, this step can carry out the absorption of part vibrations for plunger pump body 1 through at rubber fixing pad 6, the absorption recess 61 of seting up simultaneously in 6 bottoms of rubber fixing pad can be for providing a stable support for plunger pump body 1 after hugging closely ground.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, two end side walls of the damping slider 13 are fixedly connected to a second baffle 7; during operation, the two side walls of the two ends of the damping sliding block 13 are respectively provided with the second baffle 7, the first spring 14 is protected through the second baffle 7, and the falling prevention and separation are achieved, and in the step, the second baffle 7 which is arranged on the side walls of the two ends of the damping sliding block 13 and ascends and descends together can be used for preventing the first spring 14 from being separated in the moving process of the damping sliding block 13, so that the influence on equipment is caused.

The working principle is as follows: when the device works, a first sliding groove 12 is formed in a fixed supporting column 11, a damping sliding block 13 slides in the first sliding groove 12, a connecting shaft 4 is installed at the bottom end of the damping sliding block 13, a one-to-one connecting rod 41 is connected to the connecting shaft 4, a roller 42 is installed at the bottom end of the first connecting rod 41, a second connecting rod 43 is connected to the bottom end of the roller 42, a third magnet 44 is rotated at the bottom end of the second connecting rod 43 on the right side, a fourth magnet 45 is also rotated at the bottom end of the second connecting rod 43 on the left side, the third magnet 44 and the fourth magnet 45 are blocked from approaching by repulsion between magnetic force, when the first spring 14 receives vibration and is pressed down, the roller 42 moves downwards to enable the third magnet 44 and the fourth magnet 45 to approach each other and buffer by utilizing the magnetic force, and meanwhile, the fixing plates 2 are installed on the bottom side walls at two ends of the fixed supporting column 11, two ventilation openings 21 are arranged on the middle part of the fixed plate 2, a rubber ball 22 is arranged above the ventilation openings 21 to block the ventilation openings and prevent air from entering, an expansion rod 23 is arranged on the top end of the rubber ball 22, the expansion rod 23 is respectively arranged on the side wall of the fixed plate 2 and the side wall of the fixed supporting column 11 to fix the rubber ball 22, a second spring 24 is arranged inside the expansion rod 23, the second spring 24 is connected with the rubber ball 22 to assist the rubber ball 22 to reset, when the damping slide block 13 descends, air inside the first sliding groove 12 exposes out of a gap by jacking the upper rubber ball 22 to enable the air to pass through, when the damping slide block 13 ascends, suction inside the first sliding groove 12 and external air generate pressure to jack the lower rubber ball 22 to enable the air to enter, the rubber baffle plate 3 arranged on the side wall of the fixed plate 2 can further limit the circulation of the air, buffering the damping slide block 13, finally installing a spring 14 between the fixed support column 11 and the damping slide block 13, fixing the damping slide block 13 on the bottom end of the plunger pump body 1, so that the whole device operates normally, in the step, the spring 14 between the sliding chute 12 and the damping slide block 13 is used for buffering and absorbing the vibration brought by the plunger pump body 1, so as to prevent the screw from loosening due to the vibration, so as to cause the disconnection between the plunger pump body 1 and the connecting device and influence the working state, and the fixed plate 2 installed on the side wall of the fixed support column 11 can limit the circulation of air by using the rubber ball 22 on the fixed plate 2, when the damping slide block 13 ascends and descends, the flow of the air can form resistance to the damping slide block 13, so as to further absorb the vibration brought by the plunger pump body 1 when in use, prevent that the screw from appearing not hard up, simultaneously at a pair of rubber baffle 3 of 2 side wall mountings of fixed plate, can further prevent the entering of air, when damping slide 13 reciprocated, restriction air admission's flow makes damping slide 13 obtain sufficient resistance and cushions vibrations, makes plunger pump body 1's operation more stable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a plunger pump with shock-absorbing function which characterized in that: comprises a plunger pump body (1); the bottom end of the plunger pump body (1) is provided with a pair of fixed supporting columns (11); a first sliding groove (12) is formed in the fixed supporting column (11); the damping sliding block (13) is connected inside the first sliding groove (12) in a sliding manner; the top end of the damping sliding block (13) is fixedly connected to the bottom end of the plunger pump body (1); the side walls of two ends of the damping sliding block (13) are fixedly connected with a first spring (14); the bottom end of the first spring (14) is fixedly connected to the top end of the first sliding groove (12).

2. The plunger pump with a shock absorbing function according to claim 1, wherein: the side walls of the bottoms of the two ends of the fixed support column (11) are fixedly connected with a fixed plate (2); two groups of ventilation openings (21) are formed in the middle of the fixing plate (2); a rubber ball (22) is contacted with the ventilation opening (21); the top end of the rubber ball (22) is fixedly connected with a telescopic rod (23); the other end of the telescopic rod (23) is fixedly connected with the side walls of the fixed plate (2) and the fixed supporting column (11); a second spring (24) is fixedly connected inside the telescopic rod (23); the bottom end of the second spring (24) is connected with the rubber ball (22).

3. The plunger pump with a shock absorbing function according to claim 2, wherein: the side walls of the top and the bottom of the fixed plate (2) are fixedly connected with a pair of rubber baffles (3); the other end of the rubber baffle (3) is fixedly connected with the side wall of the fixed supporting column (11); the bottom end of the upper rubber baffle (3) is fixedly connected with a second magnet (32); the top end of the rubber baffle (3) below is fixedly connected with a first magnet (31); the first magnet (31) and the second magnet (32) are attracted by magnetic force; the inside fixedly connected with counter weight iron plate (33) of rubber ball (22).

4. The plunger pump with a shock absorbing function according to claim 3, wherein: the bottom end of the damping sliding block (13) is fixedly connected with a connecting shaft (4); the bottom end of the connecting shaft (4) is fixedly connected with a pair of plunger pump bodies (1); the bottom end of the ss first connecting rod (41) is rotatably connected with a roller (42); the bottom end of the roller (42) is rotatably connected with a second connecting rod (43); the bottom end of the second connecting rod (43) on the right side is rotatably connected with a third magnet (44); the bottom end of the second connecting rod (43) on the left side is rotatably connected with a fourth magnet (45); the third magnet (44) and the fourth magnet (45) repel each other in magnetic force.

5. The plunger pump with a shock absorbing function according to claim 4, wherein: the side walls of the pair of fixed plates (2) are fixedly connected with a first baffle (5); no. four magnet (45) and No. three magnet (44) sliding connection are in baffle (5) bottom.

6. The plunger pump with a shock absorbing function according to claim 5, wherein: the bottom end of the fixed supporting column (11) is fixedly connected with a rubber fixing pad (6); the bottom end of the rubber fixing pad (6) is provided with a plurality of groups of adsorption grooves (61).

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