CN212524609U - One-way powder pump - Google Patents
One-way powder pump Download PDFInfo
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- CN212524609U CN212524609U CN202020719038.5U CN202020719038U CN212524609U CN 212524609 U CN212524609 U CN 212524609U CN 202020719038 U CN202020719038 U CN 202020719038U CN 212524609 U CN212524609 U CN 212524609U
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Abstract
The utility model discloses an one-way powder pump, which comprises a pump body, the pump body in be equipped with respectively and inhale powder passageway, arrange the powder passageway and send the powder passageway, inhale powder passageway, arrange the powder passageway and send and communicate each other between the powder passageway, row powder passageway axis with send powder passageway axis level setting, inhale powder passageway upper end establish arrange the powder passageway and send between the powder passageway, inhale powder passageway axis and send and become the contained angle between the powder passageway axis, the contained angle be the acute angle, the utility model provides an effectual one-way powder pump of clearance.
Description
Technical Field
The utility model relates to a powder conveying equipment field especially relates to an one-way powder pump.
Background
The powder pump that the spraying trade was used often has the great dead angle position of resistance in, leads to out the powder effect unsatisfactory, and the part quantity is many, the interface is many to the separation of check valve and powder pump, and a lot of positions are not clean during the clearance, and some powder pumps do not have the check valve even, and inside powder can get into the duster along the trachea during clearance powder pump, cause the damage of part. According to the prior art, a powder pump with an embedded one-way valve is disclosed on a national intellectual property office website, the application number is 2013203827820, a powder feeding channel and a powder discharging channel are perpendicular to a powder sucking channel, powder is easily blown into the powder feeding channel when the powder pump is cleaned, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: overcomes the defects of the prior art and provides a one-way powder pump with good cleaning effect.
In order to realize the purpose, the technical scheme of the utility model is that:
the utility model provides a one-way powder pump, includes the pump body, the pump body in be equipped with respectively and inhale powder passageway, arrange the powder passageway and send the powder passageway, inhale powder passageway, arrange the powder passageway and send mutual intercommunication between the powder passageway, row powder passageway axis with send powder passageway axis level setting, inhale powder passageway upper end establish arrange the powder passageway and send between the powder passageway, inhale powder passageway axis and send and become the contained angle between the powder passageway axis, the contained angle be the acute angle.
After the structure more than adopting, compared with the prior art, the utility model has the following advantage: inhale the powder passageway axis and send the contained angle between the powder passageway axis to be the acute angle, when clearance powder pump, toward inhaling the powder passageway and blow into compressed air, compressed air is the powder clearance of inhaling powder passageway and arranging the powder passageway the inside out, and the powder of the inside can not get into row powder passageway simultaneously, and the cleaning performance is good.
Preferably, the included angle is 30-75 degrees, preferably 30 degrees, 45 degrees or 75 degrees, and the effect is good.
As preferred, the contained angle be 45, the effect is best, more be difficult to get into row powder passageway when clearance powder pump, can not cause the nozzle jam of arranging the powder passageway the inside, the reliability is high, arrange the powder passageway and inhale and be equipped with the nozzle between the powder passageway, in prior art, inhale powder passageway and arrange the powder passageway perpendicular, compressed air spouts from inhaling the powder passageway when clearance powder pump, the powder blows to the nozzle the inside very easily, causes the jam to the nozzle, the reliability is low.
Preferably, the pump body is internally provided with a first channel communicated with the powder discharge channel, the first channel is internally provided with a filter, and the filter can prevent powder from entering the powder sprayer through the first channel, so that the structure is simple, and the reliability is high.
Preferably, the filter is screwed in the first channel, so that the filter is easy to mount and dismount, and sealant is arranged between the filter and the first channel.
Preferably, the powder pump also comprises a connecting channel, the axis of the first channel is perpendicular to the axis of the powder discharging channel, the cross section of the connecting channel is in a Z-shaped shape, the upper end of the connecting channel is communicated with the first channel, and the lower end of the connecting channel is communicated with the powder discharging channel, so that powder is not easy to enter the first channel through the connecting channel when the powder pump is cleaned, and the reliability is high.
Preferably, a second channel communicated with the powder feeding channel is further arranged in the pump body, a filter is also arranged in the second channel, the filter can prevent powder from entering the powder sprayer through the first channel, and the powder sprayer is simple in structure and high in reliability.
Preferably, the axis of the second channel is perpendicular to the axis of the powder feeding channel, and compressed air enters the powder feeding channel from the second channel to play a role in buffering and stabilizing air flow.
Drawings
FIG. 1 is a front cross-sectional view of a one-way powder pump of the present invention;
FIG. 2 is a front view of the one-way powder pump of the present invention;
fig. 3 is a top view of the one-way powder pump of the present invention.
The powder feeding device comprises a pump body 1, a pump body 2, a powder sucking channel 3, a powder discharging channel 4, a powder feeding channel 5, a first channel 6, a filter 7, a connecting channel 8, a second channel 9 and a nozzle.
→: representing the direction of air flow.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in the figure, the utility model provides an one-way powder pump, including the pump body 1, the pump body 1 in be equipped with respectively and inhale powder passageway 2, arrange powder passageway 3 and send powder passageway 4, inhale powder passageway 2, arrange powder passageway 3 and send powder passageway 4 between communicate each other, arrange powder passageway 3 axis and send powder passageway 4 axis level setting, inhale powder passageway 2 upper end establish between arrange powder passageway 3 and send powder passageway 4, inhale and become the contained angle between powder passageway 2 axis and the send powder passageway 4 axis, the contained angle be the acute angle, the utility model has the advantages that the contained angle between inhaling powder passageway 2 axis and sending powder passageway 4 axis is the acute angle, when clearing up the powder pump, blow into compressed air towards inhaling powder passageway 2, compressed air clears up the powder that inhales powder passageway 2 and arrange the powder passageway 4 the inside, the powder of the inside can not get into arranging powder passageway 3 simultaneously, the cleaning effect is good.
The included angle is 30-75 degrees, the included angle is preferably 30 degrees, 45 degrees or 75 degrees, and the effect is good.
The contained angle be 45, the effect is best, more be difficult to get into row powder passageway 3 in the time of clearance powder pump, can not cause the nozzle 9 of arranging the powder passageway 3 the inside to block up, the reliability is high, arrange powder passageway 3 and inhale and be equipped with nozzle 9 between the powder passageway 2, in prior art, inhale powder passageway and arrange the powder passageway perpendicular, compressed air spouts from inhaling the powder passageway when clearance powder pump, the powder blows the nozzle the inside very easily, causes the jam to the nozzle, the reliability is low.
The powder spraying machine is characterized in that a first channel 5 communicated with the powder discharging channel 3 is further arranged in the pump body 1, a filter 6 is arranged in the first channel 5, the filter 6 can prevent powder from entering the powder spraying machine through the first channel 5, and the powder spraying machine is simple in structure and high in reliability.
The filter 6 is screwed in the first channel 5, the installation and the disassembly are simple, and a sealant is arranged between the filter 6 and the first channel 5.
It still includes interface channel 7, 5 axis of first passageway perpendicular to arrange 3 axes of powder passageway, the shape of interface channel 7 cross section be type "Z" font, 7 upper ends of interface channel communicate with first passageway 5, 7 lower extremes of interface channel communicate with row powder passageway 3, guarantee like this that the powder is difficult to get into first passageway 5 through interface channel 7 when the clearance powder pump, the reliability is high.
The powder spraying machine is characterized in that a second channel 8 communicated with the powder feeding channel 4 is further arranged in the pump body 1, a filter 6 is also arranged in the second channel 8, the filter 6 can prevent powder from entering the powder spraying machine through the first channel 5, and the powder spraying machine is simple in structure and high in reliability.
The axis of the second channel 8 is vertical to the axis of the powder feeding channel 4, and compressed air enters the powder feeding channel from the second channel 8, so that the buffering effect is achieved, and the airflow is stabilized.
Particularly, the utility model discloses a principle is that the contained angle of inhaling between 2 axes of powder passageway and the 4 axes of powder feeding passageway is the acute angle, and in the time of clearance powder pump, toward inhaling powder passageway 2 and blowing compressed air, compressed air is to inhaling the powder passageway 2 and arrange the powder clearance of powder passageway 4 the inside and come out, and the powder of the inside can not get into row powder passageway 3 simultaneously, and the cleaning performance is good.
The powder conveying device is mainly used for conveying organic powder from a powder barrel to a spray gun; more specifically, after air flows into the inner cavity of the powder pump from the inlet, a vacuum environment is formed in the inner cavity, the vacuum enables fluidized powder in the powder barrel to automatically flow into the powder pump through the suction pipe to form a gas and powder mixture, and the conveying air in the powder pump conveys the gas powder mixture to the spray gun through the powder pipe.
Inhale 2 axes of powder passageway and send the contained angle between the 4 axes of powder passageway to be 45 degrees, can be more smooth and easy when powder pump uses, it is more smooth and easy to go out the powder effect, and it is more stable to go out the powder volume, and 6 more effective stops of the filter of the inside get into inside the duster when clearance powder pump.
When the compressed air passes through the filter 6 from the first passage 5 to the nozzle 9, a vacuum cavity is formed in the cavity after entering the cavity, and the vacuum causes the fluidized powder in the powder barrel to automatically flow into the powder pump through the powder suction passage 2. A mixture of gas and powder is formed. The secondary air in the powder pump transports the gas and powder mixture through the second passage 8 to the spray gun. When changing the powder color, the function of automatically cleaning the powder pump is utilized, the powder pump is cleaned, namely, compressed air is blown into the powder suction channel 2, and the powder is prevented from entering the device by the filter 6.
The powder pump in the prior art can easily blow powder into the powder discharge channel when the powder pump is cleaned.
On the basis of the above solution, if various changes or modifications of the present invention do not depart from the spirit and scope of the present invention, if they fall within the scope of the claims and the equivalent technology of the present invention, then the present invention is also intended to include these changes and modifications.
Claims (8)
1. The utility model provides a one-way powder pump, includes the pump body (1), pump body (1) in be equipped with respectively and inhale powder passageway (2), arrange powder passageway (3) and send powder passageway (4), inhale powder passageway (2), arrange powder passageway (3) and send powder passageway (4) between communicate each other, row powder passageway (3) axis and send powder passageway (4) axis level setting, inhale powder passageway (2) upper end establish arrange powder passageway (3) and send between powder passageway (4), its characterized in that: an included angle is formed between the axis of the powder suction channel (2) and the axis of the powder feeding channel (4), and the included angle is an acute angle.
2. A one-way powder pump as claimed in claim 1, wherein: the included angle is 30-75 degrees.
3. A one-way powder pump as claimed in claim 2, wherein: the included angle is 45 degrees.
4. A one-way powder pump as claimed in claim 1, wherein: the powder discharging pump is characterized in that a first channel (5) communicated with the powder discharging channel (3) is further arranged in the pump body (1), and a filter (6) is arranged in the first channel (5).
5. A one-way powder pump according to claim 4, wherein: the filter (6) is screwed in the first channel (5).
6. A one-way powder pump according to claim 4, wherein: it still includes linking channel (7), first passageway (5) axis perpendicular to arrange powder passageway (3) axis, linking channel (7) cross section shape be "Z" font of class, linking channel (7) upper end and first passageway (5) intercommunication, linking channel (7) lower extreme and arrange powder passageway (3) intercommunication.
7. A one-way powder pump as claimed in claim 1, wherein: the powder feeding device is characterized in that a second channel (8) communicated with the powder feeding channel (4) is further arranged in the pump body (1), and a filter (6) is also arranged in the second channel (8).
8. A one-way powder pump as claimed in claim 7, wherein: the axis of the second channel (8) is vertical to the axis of the powder feeding channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719038.5U CN212524609U (en) | 2020-04-30 | 2020-04-30 | One-way powder pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719038.5U CN212524609U (en) | 2020-04-30 | 2020-04-30 | One-way powder pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212524609U true CN212524609U (en) | 2021-02-12 |
Family
ID=74540905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020719038.5U Active CN212524609U (en) | 2020-04-30 | 2020-04-30 | One-way powder pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212524609U (en) |
-
2020
- 2020-04-30 CN CN202020719038.5U patent/CN212524609U/en active Active
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