CN211500897U

CN211500897U - Plunger type metering pump convenient to maintain

Info

Publication number: CN211500897U
Application number: CN202020103887.8U
Authority: CN
Inventors: 潘军
Original assignee: Huaian Jinghuai Machinery Manufacturing Co ltd
Current assignee: Huaian Jinghuai Machinery Manufacturing Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-15
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a plunger type measuring pump technical field just discloses a plunger type measuring pump convenient to maintain, including the pump body. This plunger type measuring pump convenient to maintain, setting through driving motor, drive the plunger reciprocating motion in the pump body and the plunger casing, and two flow pipes connect the fluid pipeline that needs to carry respectively, the volume in the flow pipe changes under the motion of plunger, thereby realize fluidic transportation, because driving motor work can produce vibrations, the unable adjustment base that leads to the bottom receives vibrations, telescopic setting through the base below, drive the sleeve and slide in the loop bar outside when the base shakes, because telescopic inside packing has damping oil, can produce damping force during the activity and offset vibrations, play absorbing effect, the setting of the installation piece through the mount pad left and right sides, can be with using fixing bolt to install the mount pad on other platforms, the mount pad plays fixed and supporting role, the purpose of convenient maintenance has been reached.

Description

Plunger type metering pump convenient to maintain

Technical Field

The utility model relates to a plunger type measuring pump technical field specifically is a plunger type measuring pump convenient to maintain.

Background

A plunger metering pump is a common fluid conveying device, belongs to a reciprocating pump, and realizes fluid conveying by changing the volume of a sealed working cavity by means of reciprocating motion of a plunger in a cylinder body.

Plunger metering pumps in the existing market are various, but the defect of inconvenient maintenance generally exists, the existing plunger metering pumps drive an internal plunger to reciprocate through a motor, so that the volume of a sealed working cavity is changed to realize fluid delivery, and a pump body is installed on a desktop through a base.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a plunger type measuring pump convenient to maintain, possess advantages such as convenient maintenance, it all is through the inside plunger reciprocating motion of motor drive to have solved current plunger type measuring pump, make the volume change that sealed work holds the chamber realize fluid transport, and the pump body passes through pedestal mounting on the desktop, because the work of motor can bring vibrations, and the base is fixed by the bolt usually, just so lead to the base often can receive vibrations and lead to connecting the position not hard up, and the base also can damage, maintain very troublesome problem.

(II) technical scheme

In order to realize the convenient maintenance purpose, the utility model provides a following technical scheme: a plunger type metering pump convenient to maintain comprises a pump body, wherein the top of the pump body is fixedly connected with a driving motor, the left side of the pump body is fixedly connected with a plunger shell, the top and the bottom of the plunger shell are fixedly provided with flow pipes, the bottom of the pump body is fixedly provided with a fixed base, the bottom of the fixed base is fixedly connected with a sleeve, the inner side of the sleeve is movably provided with a loop bar, the bottom of the loop bar is fixedly connected with a mounting seat, the outer side of the sleeve is fixedly provided with two fixed blocks, a cross bar is movably mounted between the opposite sides of the fixed blocks, the outer side of the cross bar is fixedly provided with a rotating bar, one end of the rotating bar, far away from the cross bar, is fixedly connected with a sliding block, the inner side of the sliding block is movably provided with a sliding bar, the left side, the outer side of the sliding rod is fixedly provided with a rubber stop block, the left side and the right side of the mounting seat are fixedly provided with mounting blocks, and the top of each mounting block is fixedly provided with a fixing bolt.

Preferably, the sleeve is a cylinder with a hollow inner part and a missing bottom surface, and the damping oil is filled in the sleeve.

Preferably, the number of the sleeves is four, and the four sleeves are uniformly distributed at the bottom of the fixed base.

Preferably, the mount pad is the cuboid of hollow and top surface disappearance in inside, the length and the width of mount pad inner chamber are greater than unable adjustment base's length and width respectively.

Preferably, the spring and the rubber stopper are respectively positioned at the left side and the right side of the sliding block, and the baffle is positioned on the bottom wall of the inner cavity of the mounting seat.

Preferably, the number of the mounting blocks is four, the mounting blocks are evenly distributed on the left side and the right side of the mounting seat, and rubber gaskets are fixedly mounted on the outer sides of the fixing bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a plunger type measuring pump convenient to maintain possesses following beneficial effect:

1. this plunger type measuring pump convenient to maintain, setting through driving motor, drive the plunger in the pump body and the plunger casing and carry out reciprocating motion, and two flow pipes connect the fluid pipeline that needs to carry respectively, the volume in the flow pipe changes under the motion of plunger, thereby realize fluidic transportation, because driving motor work can produce vibrations, the unable adjustment base that leads to the bottom receives vibrations, telescopic setting through the base below, drive the sleeve and slide in the loop bar outside when the base shakes, because telescopic inside packing has damping oil, can produce damping force during the activity and offset vibrations, play absorbing effect, setting through the installation piece of the mount pad left and right sides, can be with using fixing bolt to install the mount pad on other platforms, the mount pad plays fixed and supporting role, the purpose of convenient maintenance has been reached.

2. This plunger type measuring pump convenient to maintain, setting through the fixed block in the sleeve outside, the horizontal pole can rotate between two fixed blocks, when the sleeve receives vibrations to move down, the bull stick also moves down thereupon, the slider of the bull stick other end receives pressure extrusion spring, the bull stick also rotates round the horizontal pole, the shaking force of vertical direction is turned into the pressure of horizontal direction to the spring this moment, and offset through the bounce of spring, the slider receives elasticity and slides in the outside of slide bar, and the rubber dog of another side can block the removal of slider, take place deformation simultaneously and produce elasticity, make the slider kick-back, until the slider remains stable, vibrations this moment are also offset completely, it is not hard up to lead to connecting the position to become flexible to have prevented that vibrations from transmitting on the mount pad, the purpose of convenient maintenance has been reached.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is the schematic view of the installation structure of the cross bar and the fixing block of the present invention.

In the figure: the device comprises a pump body 1, a driving motor 2, a plunger housing 3, a flow tube 4, a fixed base 5, a sleeve 6, a loop bar 7, a mounting seat 8, a fixed block 9, a cross bar 10, a rotating rod 11, a sliding block 12, a sliding rod 13, a baffle 14, a spring 15, a rubber stopper 16, a mounting block 17 and a fixing bolt 18.

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, a plunger type metering pump convenient for maintenance comprises a pump body 1, a driving motor 2 is fixedly connected to the top of the pump body 1, the type of the driving motor 2 can be Y80M1-2, a plunger housing 3 is fixedly connected to the left side of the pump body 1, flow tubes 4 are fixedly mounted at the top and the bottom of the plunger housing 3, a fixed base 5 is fixedly mounted at the bottom of the pump body 1, sleeves 6 are fixedly connected to the bottom of the fixed base 5, the four sleeves 6 are four in number, the four sleeves 6 are uniformly distributed at the bottom of the fixed base 5, the sleeves 6 are cylinders which are hollow inside and have a missing bottom surface, damping oil is filled inside the sleeves 6, a loop bar 7 is movably mounted at the inner side of the sleeves 6, a mounting seat 8 is fixedly connected to the bottom of the loop bar 7, the mounting seat 8 is a cuboid which is hollow inside and has a missing top surface, the length and the width of the inner, the outer side of the sleeve 6 is fixedly provided with two fixed blocks 9, a cross rod 10 is movably arranged between the opposite sides of the fixed blocks 9, the outer side of the cross rod 10 is fixedly provided with a rotating rod 11, one end of the rotating rod 11, which is far away from the cross rod 10, is fixedly connected with a slide block 12, the inner side of the slide block 12 is movably provided with a slide rod 13, the left side and the right side of the slide rod 13 are both fixedly provided with a baffle 14, the outer side of the slide rod 13 is fixedly provided with a spring 15, the outer side of the slide rod 13 is fixedly provided with a rubber stopper 16, through the arrangement of the fixed blocks 9 on the outer side of the sleeve 6, the cross rod 10 can rotate between the two fixed blocks 9, when the sleeve 6 is vibrated to move downwards, the rotating rod 11 also moves downwards along with the slide block 12 on the other end of the rotating rod 11, the rotating rod 11 is pressed and extrudes, the slider 12 slides outside the sliding rod 13 under the action of elastic force, the rubber stopper 16 on the other side can block the movement of the slider 12 and deforms to generate elastic force at the same time, so that the slider 12 rebounds until the slider 12 is kept stable, at the moment, the vibration is completely counteracted, the situation that the vibration is transmitted to the mounting seat 8 to cause the looseness of the connecting part is prevented, and the aim of convenient maintenance is achieved, the spring 15 and the rubber stopper 16 are respectively positioned on the left side and the right side of the slider 12, the baffle 14 is positioned on the bottom wall of the inner cavity of the mounting seat 8, the mounting blocks 17 are fixedly arranged on the left side and the right side of the mounting seat 8, the fixing bolts 18 are fixedly arranged at the top of the mounting blocks 17, the number of the mounting blocks 17 is four, the four mounting blocks 17 are uniformly distributed on the left side and the right side of the mounting seat 8, rubber gaskets are fixedly arranged on the outer sides of, and two flow tube 4 connect the fluid pipeline that needs to carry respectively, the volume in flow tube 4 changes under the motion of plunger, thereby realize fluidic transportation, because driving motor 2 work can produce vibrations, the unable adjustment base 5 that leads to the bottom receives vibrations, through the setting of sleeve 6 of base 5 below, drive sleeve 6 and slide in the loop bar 7 outside when base 5 vibrations, because the inside packing of sleeve 6 has damping oil, can produce the damping force during the activity and offset vibrations, play absorbing effect, through the setting of the installation piece 17 of the 8 left and right sides of mount pad, can install mount pad 8 on other platforms with using fixing bolt 18, mount pad 8 plays fixed and supporting role, the purpose of convenient maintenance has been reached.

In conclusion, according to the plunger type metering pump convenient to maintain, the driving motor 2 is arranged to drive the pump body 1 and the plunger in the plunger housing 3 to reciprocate, the two flow pipes 4 are respectively connected with a fluid pipeline to be conveyed, the volume in the flow pipes 4 is changed under the motion of the plunger, so that the transportation of fluid is realized, the driving motor 2 can generate vibration during working, so that the fixed base 5 at the bottom is vibrated, the sleeve 6 below the base 5 is arranged to drive the sleeve 6 to slide outside the loop bar 7 when the base 5 is vibrated, the damping oil is filled in the sleeve 6, so that damping force can be generated during the movement to offset the vibration, the damping effect is achieved, the mounting base 8 can be mounted on other platforms by using the fixing bolts 18 through the arrangement of the mounting blocks 17 at the left side and the right side of the mounting base 8, the mounting base 8 can play a fixing and supporting role, the purpose of convenient maintenance is achieved.

Moreover, through the arrangement of the fixed blocks 9 outside the sleeve 6, the cross bar 10 can rotate between the two fixed blocks 9, when the sleeve 6 moves downwards under vibration, the rotating rod 11 also moves downwards along with the sleeve, the slide block 12 at the other end of the rotating rod 11 is pressed to extrude the spring 15, the rotating rod 11 also rotates around the cross bar 10, at the moment, the vibration force in the vertical direction is converted into the pressure on the spring 15 in the horizontal direction and is counteracted by the rebound force of the spring 15, the slide block 12 slides outside the slide rod 13 under the elastic force, the rubber stopper 16 at the other side can block the movement of the slide block 12 and generates the elastic force by deformation at the same time, so that the slide block 12 rebounds until the slide block 12 keeps stable, at the moment, the vibration is completely counteracted, the vibration is prevented from being transmitted to the mounting base 8 to cause the looseness of the connecting part, the purpose of convenient maintenance is achieved, and the problem that, the volume of the sealed working cavity is changed to realize fluid delivery, the pump body 1 is installed on a desktop through a base, vibration can be brought by the working of the motor, the base is usually fixed through bolts, and therefore the base can be frequently vibrated to cause connection parts to be loose, the base can be damaged, and the problem of great trouble in maintenance is solved.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 plunger type measuring pump convenient to maintain, includes the pump body (1), its characterized in that: the pump comprises a pump body (1), a driving motor (2) is fixedly connected to the top of the pump body (1), a plunger shell (3) is fixedly connected to the left side of the pump body (1), a flow pipe (4) is fixedly mounted at the top and the bottom of the plunger shell (3), a fixed base (5) is fixedly mounted at the bottom of the pump body (1), a sleeve (6) is fixedly connected to the bottom of the fixed base (5), a loop bar (7) is movably mounted on the inner side of the sleeve (6), a mounting seat (8) is fixedly connected to the bottom of the loop bar (7), two fixed blocks (9) are fixedly mounted on the outer side of the sleeve (6), a cross bar (10) is movably mounted between opposite sides of the fixed blocks (9), a rotating bar (11) is fixedly mounted on the outer side of the cross bar (10), and a slider (12) is fixedly connected to one end, far away from, the inboard movable mounting of slider (12) has slide bar (13), the equal fixed mounting in the left and right sides of slide bar (13) has baffle (14), the outside fixed mounting of slide bar (13) has spring (15), the outside fixed mounting of slide bar (13) has rubber dog (16), the equal fixed mounting in the left and right sides of mount pad (8) has installation piece (17), the top fixed mounting of installation piece (17) has fixing bolt (18).

2. The plunger-type metering pump for easy maintenance according to claim 1, wherein: the sleeve (6) is a cylinder which is hollow inside and has a missing bottom surface, and damping oil is filled inside the sleeve (6).

3. The plunger-type metering pump for easy maintenance according to claim 1, wherein: the number of the sleeves (6) is four, and the four sleeves (6) are uniformly distributed at the bottom of the fixed base (5).

4. The plunger-type metering pump for easy maintenance according to claim 1, wherein: the mounting seat (8) is a cuboid with a hollow inner part and a missing top surface, and the length and the width of the inner cavity of the mounting seat (8) are respectively greater than those of the fixing base (5).

5. The plunger-type metering pump for easy maintenance according to claim 1, wherein: the spring (15) and the rubber stopper (16) are respectively positioned at the left side and the right side of the sliding block (12), and the baffle (14) is positioned at the bottom wall of the inner cavity of the mounting seat (8).

6. The plunger-type metering pump for easy maintenance according to claim 1, wherein: the quantity of installation piece (17) is four, four installation piece (17) evenly distributed is in the left and right sides of mount pad (8), the outside fixed mounting of fixing bolt (18) has the rubber packing ring.