CN216278316U

CN216278316U - Pump with internal eccentric wheel

Info

Publication number: CN216278316U
Application number: CN202122533863.3U
Authority: CN
Inventors: 陈崇亮
Original assignee: Shenzhen Svavo Intelligent Technology Co ltd
Current assignee: Shenzhen Svavo Intelligent Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-12
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a pump with an eccentric wheel inside, which belongs to the technical field of pumps and comprises an upper part and a lower part, wherein the upper part is provided with a first inner cavity, a vibration disc is arranged in the first inner cavity, the lower part is provided with a second inner cavity, the eccentric wheel is arranged in the second inner cavity, the eccentric wheel is provided with an inclined column, the vibration disc is provided with a positioning hole, and the inclined column extends into the positioning hole; the positioning hole is formed in the center of the lower surface of the vibration disc; the upper surface of the eccentric wheel is provided with a mounting hole deviating from the center, and the oblique column is mounted in the mounting hole; the upper part of the vibrating plate is provided with four peristaltic rubber rings, the peristaltic rubber rings are provided with limiting columns, mounting holes are formed in the vibrating plate close to the outer periphery of the vibrating plate, and the vibrating plate is fixedly sleeved on the peristaltic rubber rings through the mounting holes; the utility model avoids the problems that the existing device can not insert the column into the hole quickly and is inconvenient to observe when in use.

Description

Pump with internal eccentric wheel

Technical Field

The utility model relates to the technical field of pumps, in particular to a pump with an eccentric wheel inside.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and can also convey liquid, gas mixture and liquid containing suspended solid, the pump can be generally divided into three types of volumetric pump, power pump and other types of pumps according to working principle, besides the classification according to working principle, the pump can also be classified and named according to other methods, for example, the pump can be divided into electric pump and water wheel pump according to driving method; can be divided into a single-stage pump and a multi-stage pump according to the structure; can be divided into a boiler feed pump, a metering pump and the like according to the application; the pump can be divided into a water pump, an oil pump, a slurry pump and the like according to the property of conveying liquid, and can be divided into a linear pump and a traditional pump according to a structure with or without a shaft, wherein the water pump can only convey material flow taking fluid as a medium and can not convey solid.

The existing pump still has more problems when in use, for example, when in use, the upper pillar is straight and at the center, the hole of the eccentric wheel is at the side, the position is difficult to align, and the alignment is not easy to observe, thereby leading to the pump to waste a large amount of time in the assembling process, simultaneously also increasing the labor difficulty of the working personnel to a great extent, and greatly reducing the practicability of the pump when in use.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, it is an object of the present invention to provide a pump with an eccentric inside, which has the feature of being able to insert a post into a hole quickly and easily.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a pump of eccentric wheel is taken to inside, includes upper portion and lower part, upper portion is provided with first inner chamber, be provided with the vibration dish in the first inner chamber, the lower part is provided with the second inner chamber, be provided with the eccentric wheel in the second inner chamber, the eccentric wheel is provided with the batter post, the vibration dish is provided with the locating hole, the batter post stretches into the locating hole.

Through adopting above-mentioned technical scheme, when the eccentric wheel was in the pivoted, drive the locating hole and do the circular motion, the locating hole is on the vibration dish, and the up-and-down motion about the vibration dish is done, and the batter post is along with vibration dish synchronous motion this moment to can insert the inside of locating hole with the batter post, and the batter post setting is on the eccentric wheel, the position of observation locating hole that like this can be better, thereby better inserts.

Furthermore, the positioning hole is arranged in the center of the lower surface of the vibration disc.

Furthermore, the eccentric wheel is provided with a mounting hole in the position deviating from the center on the upper surface, and the inclined column is mounted in the mounting hole.

By adopting the technical scheme, the inclined column can be better inserted.

Further, upper portion is provided with four wriggling rubber rings, the wriggling rubber ring is provided with spacing post, be close to the periphery on the vibration dish and be provided with the mounting hole, the vibration dish passes through the fixed cup joint of mounting hole is in on the wriggling rubber ring.

By adopting the technical scheme, the lower part is used for pushing the peristaltic rubber ring at the upper part, and redundant liquid and gas can be extruded out.

Furthermore, the lower surface of the peristaltic rubber ring is abutted against the upper surface of the eccentric wheel, and the overlooked sectional area value of the eccentric wheel is larger than the sum of the overlooked sectional area values of the four eccentric wheels.

By adopting the technical scheme, the peristaltic rubber ring can be completely extruded through the eccentric wheel, so that the device can run conveniently.

In conclusion, the utility model has the following beneficial effects:

1. through setting up the batter post, the batter post is installed on the eccentric wheel, and is not in central point and puts, and the locating hole is at the positive center of vibration dish, rather than on upper portion to inside the locating hole on upper portion had both been inserted to the batter post of can being convenient for, the position of locating hole is also convenient for observe simultaneously, thereby better inserts, has avoided current device can't insert the problem that downthehole portion just is not convenient for observe with the post fast when using.

Drawings

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

FIG. 2 is a schematic view of a lower portion of the present invention;

FIG. 3 is a schematic view of the upper part of the present invention.

In the figure:

1. an upper portion; 2. a lower portion; 3. a vibrating pan; 4. an eccentric wheel; 5. an oblique column; 6. positioning holes; 7. a peristaltic rubber ring; 8. a piston; 9. a liquid port; 10. air holes; 11. a first air outlet hole; 12. and a second air outlet.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: a pump with an eccentric wheel inside is shown in figure 1 and comprises an upper part 1 and a lower part 2, wherein a vibrating disc (carrier) 3 is arranged inside the upper part 1, the eccentric wheel 4 is arranged inside the lower part 2, an inclined column 5 is arranged inside the eccentric wheel 4, and a positioning hole 6 matched with the lower surface of the vibrating disc (carrier) 3 is formed in the position, corresponding to the inclined column 5, of the lower surface of the vibrating disc (carrier); the inclined column 5 is embedded in the upper surface of the eccentric wheel 4, and the positioning hole 6 is formed in the center of the lower surface of the vibration disc (carrier) 3; four peristaltic rubber rings 7 are arranged in the lower part 2, and the four peristaltic rubber rings 7 are respectively positioned at four corners of the outer side of the vibration disc (carrier) 3; the lower surface of the peristaltic rubber ring 7 is abutted to the upper surface of the eccentric wheel 4, the overlooked section area value of the eccentric wheel 4 is larger than the sum of the overlooked section area values of the four eccentric wheels 4, four thread grooves are formed in the surface of the upper portion 1, the four thread grooves are used for assembling the upper portion 1 and the lower portion 2, the main section shape of the peristaltic rubber ring 7 is triangular, the peristaltic rubber ring 7 is triangular and used for protecting the upper portion 1, the vibration disc (carrier) 3 is used for limiting clamping the peristaltic rubber ring 7, and the vibration disc (carrier) 3 is used for fixing the inclined column 5 in a limiting mode when clamping the peristaltic rubber ring 7.

In this embodiment, when eccentric wheel 4 is in the pivoted, it is circular motion to drive locating hole 6, up-and-down motion about vibration dish (carrier) 3 is done, batter post 5 is along with vibration dish (carrier) 3 synchronous motion this moment, thereby can insert the inside of locating hole 6 with batter post 5, and batter post 5 sets up on eccentric wheel 4, the position of observation locating hole 6 that like this can be better, thereby better insert, vibration dish (carrier) 3 has been solved and has been not convenient for observe and be difficult to the male problem, and this structure simple structure, constitute through the inside structure of slight adjusting device, the work degree of difficulty of reduction upper portion 1 and lower part 2 when the equipment that can be very big degree, great improvement work efficiency, thereby the practicality of device has been increased.

As shown in fig. 2-3, a piston 8 is arranged on the upper surface of the lower portion 2, a liquid hole 9 and an air hole 10 are formed on the upper surface of the piston 8, and a first air outlet hole 11 and a second air outlet hole 12 are formed on the lower surface of the upper portion 1; the number of the air holes 10 is three, the number of the liquid holes 9 is one, and the three air holes 10 are used for adapting to the use proportion of the liquid holes 9; the number of the first air outlet holes 11 and the number of the second air outlet holes 12 are four, and the four first air outlet holes 11 and the four second air outlet holes 12 are respectively positioned right above the liquid hole 9 and the three air holes 10.

In this embodiment, through setting up three gas pocket 10 and a liquid hole 9, can be so that the proportion of liquid and volume is one to three, thereby can beat the foam, with this can admit air separately and give vent to anger and feed liquor and go out the work of liquid, great increase the stability when the device moves, and through the feed liquor go out the liquid and admit air and give vent to anger between the categorised operation, can avoid the device to break down at the in-process that uses, and if a trouble, can carry out the fixed point maintenance according to the circumstances, thereby great reduction its maintenance degree of difficulty, great increase the stability when the device moves and increased the practicality of device.

The working principle is as follows: when the eccentric wheel 4 rotates, the positioning hole 6 is driven to do circular motion, the vibration disc (carrier) 3 does left-right up-and-down motion, and the inclined column 5 synchronously moves along with the vibration disc (carrier) 3, so that the inclined column 5 can be inserted into the positioning hole 6, and the inclined column 5 is arranged on the eccentric wheel 4, so that the position of the positioning hole 6 can be conveniently observed, and the inclined column can be better inserted; extrude wriggling rubber ring 7 through lower part 2 simultaneously, thereby can produce liquid and gas, furthermore, through setting up three gas pocket 10 and a liquid hole 9, can be so that the proportion of liquid and volume is one to three, thereby can beat the foam, and four first ventholes 11 and four second ventholes 12 are located liquid hole 9 and three gas pocket 10 directly over respectively, with this work of can admitting air respectively and giving vent to anger and feed liquor and play liquid, and feed liquor and play liquid move through the dedicated passage, thereby can avoid liquid and gas to take place to mix, then avoided the problem that the device broke down in the use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An internal eccentric pump comprising an upper part (1) and a lower part (2), characterized in that: upper portion (1) is provided with first inner chamber, be provided with vibration dish (3) in the first inner chamber, lower part (2) are provided with the second inner chamber, be provided with eccentric wheel (4) in the second inner chamber, eccentric wheel (4) are provided with batter post (5), vibration dish (3) are provided with locating hole (6), batter post (5) stretch into locating hole (6).

2. An internally eccentric pump according to claim 1, characterized in that: the positioning hole (6) is formed in the center of the lower surface of the vibration disc (3).

3. An internally eccentric pump according to claim 1, characterized in that: the upper surface of the eccentric wheel deviates from the center position and is provided with a mounting hole, and the inclined column (5) is mounted in the mounting hole.

4. An internally eccentric pump according to claim 1, characterized in that: the depth of the positioning hole (6) is 5-6 mm.

5. An internally eccentric pump according to claim 1, characterized in that: the inclined column (5) is a conical inclined column.

6. An internally eccentric pump according to claim 5, characterized in that: the distance between the end surface of the conical inclined column and the bottom wall of the positioning hole (6) is less than 2 mm.

7. An internally eccentric pump according to claim 1, characterized in that: the height of the inclined column is 9-10 mm.

8. An internally eccentric pump according to claim 1, characterized in that: the upper part (1) and the lower part (2) are fixedly connected.

9. An internally eccentric pump according to claim 1, characterized in that: the upper portion (1) is provided with four peristaltic rubber rings (7), the peristaltic rubber rings (7) are provided with limiting columns, mounting holes are formed in the vibration disc (3) close to the outer periphery, and the vibration disc (3) is fixedly sleeved on the peristaltic rubber rings (7) through the mounting holes.

10. An internally eccentric pump according to claim 1, characterized in that: an internally eccentric pump according to claim 1, characterized in that: the upper portion (1) further comprises a piston (8), the piston (8) is arranged above the peristaltic rubber ring (7), and a liquid hole (9) and an air hole (10) are formed in the upper surface of the piston (8).