CN214118464U

CN214118464U - Gear pump with protection function

Info

Publication number: CN214118464U
Application number: CN202022894779.XU
Authority: CN
Inventors: 杨海华
Original assignee: Jiangsu Xingzhu Hongye New Material Co ltd
Current assignee: Jiangsu Xingzhu Hongye New Material Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-03
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a gear pump with safeguard function, including casing, the pump body, gear two and rubber pad two, rubber pad two is installed at the top of casing, install the pump body in the casing, be equipped with the cavity in the pump body, install gear one in the cavity, install gear two in the bottom cavity of gear one, install the axostylus axostyle in the gear two, the motor is installed to the one end of axostylus axostyle, install the sponge circle on the cavity. The utility model discloses an installation sponge circle on the cavity, the sponge circle has certain elasticity and resiliency, when the gear pump wholly receives the striking, the sponge circle can the certain impact force of separation, avoids taking place the deviation between the gear in the inside cavity and the motor for the operation of gear pump is more accurate, designs rubber pad two for wavy, makes when taking place the striking, and the power that partly will receive of concave yield disperses, avoids the outward appearance of gear pump to take place to destroy.

Description

Gear pump with protection function

Technical Field

The utility model relates to a gear pump technical field specifically is a gear pump with safeguard function.

Background

The gear pump is a rotary pump which conveys liquid or supercharges the liquid by means of the change and movement of working volume formed between a pump cylinder and a meshed gear, when the gear rotates, the volume of a space on a gear disengagement side is increased from small to large, vacuum is formed, and the liquid is sucked, so that the gear pump with a protection function is needed, but the existing gear pump has many problems or defects:

1. in actual use, the traditional gear pump has unsatisfactory protection on a pump body and is easy to cause collision and damage;

2. traditional gear pump in-service use, the installation and the dismantlement of the pump body of being not convenient for work efficiency reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear pump with safeguard function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear pump with safeguard function, includes the casing, the pump body, gear two and rubber pad two, rubber pad two is installed at the top of casing, install the pump body in the casing, be equipped with the cavity in the pump body, install gear one in the cavity, install gear two in the bottom cavity of gear one, install the axostylus axostyle in the gear two, the motor is installed to the one end of axostylus axostyle, install the sponge circle on the cavity, the oil absorption opening is installed to one side of casing, the oil-out is installed to the opposite side of casing, all install rubber pad one on the below casing of oil absorption opening and oil-out, the connecting piece is all installed to the top and the bottom of the pump body, be connected through the connecting rod between the connecting piece, install hexagon nut on the connecting rod, protecgulum and back lid are installed respectively to the front and the reverse side of casing.

Preferably, the bottom of casing is installed the stabilizer blade, the base is installed to the bottom of stabilizer blade, install the bolt on the base.

Preferably, the bottom of the motor is mounted in the cavity through a bracket.

Preferably, a mounting member is mounted in the first gear.

Preferably, one side of the oil outlet and one side of the oil suction opening are both connected with the cavity through a conduit.

Preferably, the front cover and the rear cover are both provided with mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that: this gear pump with safeguard function is rational in infrastructure, has following advantage:

(1) the sponge ring is arranged on the cavity, the sponge ring has certain elasticity and buffering performance, when the gear pump is impacted integrally, the sponge ring can block certain impact force, deviation between the gear in the inner cavity and the motor is avoided, the gear pump can run more accurately, the rubber pad II is arranged at the top of the shell and is designed to be wavy, so that when the impact occurs, the force received by the concave part is dispersed, and the damage to the appearance of the gear pump is avoided;

(2) the bolt is arranged on the base, the upper structure can be stabilized through the bolt, the gear pump is tightly connected with the outside, the connecting pieces are arranged at the top and the bottom of the pump body, the connecting pieces are connected through the connecting rods, the hexagon nuts are arranged on the connecting rods, if the gear pump fails, the shell is divided into two parts by disassembling the hexagon nuts, the internal gears and the motor are displayed for maintenance, the gear pump can be closed only by screwing the bolt after the maintenance is completed, the motor and the gears normally run, the gear pump is more convenient to disassemble and assemble, and the assembly efficiency of the device is improved;

(3) all install rubber pad one on the below casing through inhaling oil port and oil-out, because the corner easily produces the collision, the emergence collision of corner can be avoided in the settlement of rubber pad one, install protecgulum and hou gai respectively at the front of casing and reverse side, be equipped with the mounting hole in protecgulum and the hou gai, can erect the gear pump through the mounting hole to increased the mounting means of gear pump, and rubber pad one, protecgulum and hou gai can play the guard action to the gear pump, improved the life of gear pump.

Drawings

Fig. 1 is a schematic front view of a cross-sectional 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 side view of the present invention;

fig. 4 is a schematic view of the structure of the connecting member of the present invention.

In the figure: 1. a housing; 101. a support leg; 102. a base; 103. a bolt; 2. a pump body; 3. an oil suction port; 4. an oil outlet; 401. a conduit; 5. a cavity; 501. a sponge ring; 6. a first gear; 601. a mounting member; 7. a second gear; 701. a shaft lever; 702. a motor; 703. a support; 8. a first rubber pad; 9. a connecting member; 901. a hexagonal nut; 902. a connecting rod; 10. a second rubber pad; 11. a front cover; 1101. mounting holes; 12. and (7) a rear cover.

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. 1-4, the present invention provides an embodiment: a gear pump with a protection function comprises a shell 1, a pump body 2, a gear II 7 and a rubber pad II 10, wherein the rubber pad II 10 is installed at the top of the shell 1, the pump body 2 is installed in the shell 1, a cavity 5 is arranged in the pump body 2, a gear I6 is installed in the cavity 5, the gear II 7 is installed in the cavity 5 at the bottom of the gear I6, a shaft lever 701 is installed in the gear II 7, a motor 702 is installed at one end of the shaft lever 701, a sponge ring 501 is installed on the cavity 5, an oil suction opening 3 is installed at one side of the shell 1, an oil outlet 4 is installed at the other side of the shell 1, the bottom of the motor 702 is installed in the cavity 5 through a support 703, an installation part 601 is installed in the gear I6, and one sides of the oil outlet 4 and the oil suction opening 3 are connected with the cavity 5 through a conduit 401;

specifically, the sponge ring 501 is arranged on the cavity 5, the sponge ring 501 has certain elasticity and buffering performance, when the gear pump is impacted integrally, the sponge ring 501 can block certain impact force to prevent deviation between the gear in the inner cavity 5 and the motor 702, the motor 702 can be selected from PLF40, so that the gear pump can operate more accurately, a second rubber pad 10 is arranged at the top of the shell 1, and the second rubber pad 10 is designed to be wavy, so that when the impact occurs, the force received by a concave part is dispersed, and the damage to the appearance of the gear pump is avoided;

the top and the bottom of the pump body 2 are both provided with connecting pieces 9, the connecting pieces 9 are connected through connecting rods 902, hexagonal nuts 901 are arranged on the connecting rods 902, the bottom of the shell 1 is provided with support legs 101, the bottom of the support legs 101 is provided with a base 102, and the base 102 is provided with bolts 103;

specifically, the bolt 103 is mounted on the base 102, the upper structure can be stabilized through the bolt 103, the gear pump is tightly connected with the outside, the connecting pieces 9 are mounted at the top and the bottom of the pump body 2, the connecting pieces 9 are connected through the connecting rod 902, the hexagon nut 901 is mounted on the connecting rod 902, if the gear pump fails, the shell is divided into two parts by dismounting the hexagon nut 901, the internal gear and the motor 702 are displayed for maintenance, the gear pump can be closed only by screwing the hexagon nut 901 after the maintenance is completed, the motor 702 and the gear can normally run, the gear pump can be dismounted and mounted more conveniently, and the mounting efficiency of the device is improved;

the shell 1 below the oil suction port 3 and the oil outlet 4 is provided with a rubber pad I8, the front surface and the back surface of the shell 1 are respectively provided with a front cover 11 and a back cover 12, and the front cover 11 and the back cover 12 are respectively provided with a mounting hole 1101;

specifically, all install rubber pad 8 on oil absorption opening 3 and the below casing 1 of oil-out 4, because the corner easily produces the collision, the emergence collision of corner can be avoided in the settlement of rubber pad 8, install protecgulum 11 and hou gai 12 respectively at casing 1's front and reverse side, be equipped with mounting hole 1101 in protecgulum 11 and the hou gai 12, can erect the gear pump through mounting hole 1101, thereby the mounting means of gear pump has been increased, and rubber pad 8, protecgulum 11 and hou gai 12 can play the guard action to the gear pump, improve the life of gear pump.

The working principle is as follows: when the gear pump is used, firstly, the sponge ring 501 is arranged on the cavity 5, the sponge ring 501 has certain elasticity and buffering performance, when the gear pump is impacted integrally, the sponge ring 501 can block certain impact force to avoid deviation between the gear in the inner cavity 5 and the motor 702, the motor 702 can select PLF40 to enable the gear pump to operate more accurately, the rubber pad II 10 is arranged at the top of the shell 1, and the rubber pad II 10 is designed to be wavy, so that when the impact occurs, the force borne by a concave part is dispersed, and the damage to the appearance of the gear pump is avoided;

secondly, the bolt 103 is installed on the base 102, the upper structure can be stabilized through the bolt 103, the gear pump is tightly connected with the outside, the connecting pieces 9 are installed at the top and the bottom of the pump body 2, the connecting pieces 9 are connected through the connecting rod 902, the hexagon nut 901 is installed on the connecting rod 902, if the gear pump fails, the shell is divided into two parts by disassembling the hexagon nut 901, the internal gear and the motor 702 are displayed for maintenance, the gear pump can be closed only by screwing the hexagon nut 901 after the maintenance is completed, the motor 702 and the gear can normally run, the gear pump can be disassembled and assembled more conveniently, and the assembly efficiency of the device is improved;

finally, all install rubber pad 8 on oil absorption opening 3 and the below casing 1 of oil-out 4, because the corner easily produces the collision, the emergence collision of corner can be avoided in the settlement of rubber pad 8, install protecgulum 11 and hou gai 12 respectively at casing 1's front and reverse side, be equipped with mounting hole 1101 in protecgulum 11 and the hou gai 12, can erect the gear pump through mounting hole 1101, thereby the mounting means of gear pump has been increased, and rubber pad 8, protecgulum 11 and hou gai 12 can play the guard action to the gear pump, improve the life of gear pump.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gear pump with safeguard function, includes casing (1), the pump body (2), two (7) of gear and two (10) of rubber pad, its characterized in that: the oil pump is characterized in that a second rubber pad (10) is installed at the top of the shell (1), a pump body (2) is installed in the shell (1), a cavity (5) is arranged in the pump body (2), a first gear (6) is installed in the cavity (5), a second gear (7) is installed in a bottom cavity (5) of the first gear (6), a shaft lever (701) is installed in the second gear (7), a motor (702) is installed at one end of the shaft lever (701), a sponge ring (501) is installed on the cavity (5), an oil suction port (3) is installed at one side of the shell (1), an oil outlet (4) is installed at the other side of the shell (1), a first rubber pad (8) is installed on the shell (1) below the oil suction port (3) and the oil outlet (4), connecting pieces (9) are installed at the top and the bottom of the pump body (2), and the connecting pieces (9) are connected through a connecting rod (902), the connecting rod (902) is provided with a hexagon nut (901), and the front surface and the back surface of the shell (1) are respectively provided with a front cover (11) and a back cover (12).

2. The gear pump with protection function of claim 1, characterized in that: the bottom of casing (1) is installed stabilizer blade (101), base (102) are installed to the bottom of stabilizer blade (101), install bolt (103) on base (102).

3. The gear pump with protection function of claim 1, characterized in that: the bottom of the motor (702) is arranged in the cavity (5) through a bracket (703).

4. The gear pump with protection function of claim 1, characterized in that: and a mounting piece (601) is mounted in the first gear (6).

5. The gear pump with protection function of claim 1, characterized in that: one sides of the oil outlet (4) and the oil suction opening (3) are connected with the cavity (5) through a conduit (401).

6. The gear pump with protection function of claim 1, characterized in that: the front cover (11) and the rear cover (12) are both provided with mounting holes (1101).