CN212975552U - Spraying device - Google Patents
Spraying device Download PDFInfo
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- CN212975552U CN212975552U CN202020950923.4U CN202020950923U CN212975552U CN 212975552 U CN212975552 U CN 212975552U CN 202020950923 U CN202020950923 U CN 202020950923U CN 212975552 U CN212975552 U CN 212975552U
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- storage tank
- gas
- liquid
- liquid storage
- liquid inlet
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Abstract
The utility model relates to the technical field of spraying, in particular to a spraying device, which comprises a gas storage tank, a liquid storage tank and a spraying gun which are sequentially connected through a hose, wherein an upper pressing plate and a lower pressing plate are arranged in the gas storage tank, springs are arranged between the upper pressing plate and the gas storage tank, an air inlet I and an air outlet are also arranged on the side wall of the middle part of the gas storage tank, a baffle is arranged in the liquid storage tank, a circle of annular convex strips are arranged around the lower end surface of the baffle, a liquid inlet is arranged at the top end of the liquid storage tank, a liquid inlet pipe is arranged at the liquid inlet, a liquid discharge hole is arranged at the bottom end of the liquid inlet pipe, a piston rod is also arranged in the liquid inlet pipe, a piston is arranged at the bottom end of the piston rod, and an air inlet II and a vent are also arranged at the top end, thereby improving the spraying effect.
Description
Technical Field
The utility model relates to a spraying technical field especially relates to a spraying device.
Background
The spray coating is a coating method in which liquid in a spray gun is dispersed by the spray gun or a disc-type atomizer by using pressure (or centrifugal force) to form uniform and fine droplets, and then the droplets are sprayed on the surface of a component.
At the in-process that utilizes pressure spraying at present, because the gas that the splendid attire compressed in the gas holder, along with live time's increase, pressure in the gas holder reduces gradually, and reduces speed very fast, therefore the spraying effect discounts greatly, simultaneously because gas in the gas holder can with the spraying liquid direct contact in the liquid storage tank, spraying liquid can produce chemical reaction with gas a bit, influences the quality of spraying liquid, and then influences the spraying effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a spraying device, can slow down the reduction of the gas pressure value in the gas holder when the spraying, gaseous simultaneously not with spraying liquid direct contact, make spraying liquid can not produce chemical reaction with gas, guaranteed the quality of spraying liquid, and then improved the spraying effect.
The utility model discloses a realize through following technical scheme: the utility model provides a spraying device, includes gas holder, liquid storage pot, the jetting rifle that links to each other in proper order through the hose, its characterized in that: an upper pressing plate and a lower pressing plate are arranged in the gas storage tank, a spring is arranged between the upper pressing plate and the top end of the gas storage tank, a spring is also arranged between the lower pressing plate and the bottom end of the gas storage tank, a gas inlet I and a gas outlet are also arranged on the side wall of the middle part of the gas storage tank, and valves are arranged on the gas inlet I and the gas outlet;
the liquid storage tank is internally provided with a partition plate for separating gas and liquid, a circle of annular convex strips are arranged on the periphery of the lower end face of the partition plate, a liquid inlet is formed in the middle position of the top end of the liquid storage tank, a liquid inlet pipe extending to the bottom end of the liquid storage tank is arranged at the liquid inlet, a through hole matched with the liquid inlet pipe is further formed in the partition plate, a liquid discharge hole is formed in the bottom end of the liquid inlet pipe, a piston rod is further arranged in the liquid inlet pipe, a piston matched with the inner wall of the liquid inlet pipe is arranged at the bottom end of the piston rod, an air inlet II and an air vent are further formed in the top end of the air storage tank, a;
the gas outlet of the gas storage tank is connected with a gas inlet II of the liquid storage tank, a gas exhaust pipe is connected below the gas inlet II, the gas exhaust pipe is annular, vent holes are uniformly distributed in the lower surface of the gas exhaust pipe, and a liquid outlet of the liquid storage tank is connected with the blowing gun.
Furthermore, a balancing weight is arranged on the upper end face of the upper pressure plate, one end of the spring is pressed against the balancing weight, and the other end of the spring is pressed against the top end of the gas storage tank.
Furthermore, a guide post is arranged on the inner side wall of the gas storage tank along the height direction of the gas storage tank, and guide grooves matched with the guide post are formed in the upper pressing plate and the lower pressing plate.
Furthermore, the side walls of the upper pressure plate and the lower pressure plate are both provided with a circle of annular grooves, and sealing rings used for being in dynamic sealing connection with the tank body are arranged in the grooves.
Furthermore, the side surfaces of the partition plate and the piston are provided with grooves, sealing rings are arranged in the grooves, and scrapers are further arranged on the lower portions of the sealing rings in the grooves.
Furthermore, the side wall of the liquid storage tank is provided with a strip hole along the length direction of the liquid storage tank, the strip hole is provided with glass, and the glass is connected with the tank body in a sealing manner.
Furthermore, the side wall of the liquid storage tank is provided with a strip hole along the length direction of the liquid storage tank, the strip hole is provided with glass, and the glass is connected with the tank body in a sealing manner.
Furthermore, a limiting block is arranged on the inner side wall of the liquid storage tank and above the liquid inlet.
The beneficial effects of the utility model reside in that: the utility model discloses can provide stable pressure when the spraying, gaseous not with spraying liquid direct contact simultaneously, make spraying liquid can not produce chemical reaction with gas, the quality of spraying liquid has been guaranteed, and then the spraying effect has been improved, spring and balancing weight can be to the gaseous continuous pressure of applying in the gas holder, make atmospheric pressure in the gas holder reduce slowly, promote the spraying effect, the spraying liquid on the liquid storage pot lateral wall can be scraped to the scraper on the baffle when the downstream, the leakproofness has been guaranteed to a certain extent, the feed liquor pipe can provide the direction for rectangular hole during the use, the piston plugs up the outage, can prevent that spraying liquid from getting into the feed liquor pipe, rectangular hole and glass can the simple and practical of the surplus of the spraying liquid in the discovery liquid storage pot in real time.
Drawings
Fig. 1 is a schematic front view of embodiment 1 of the present invention;
FIG. 2 is a schematic sectional view of a separator according to embodiment 1 of the present invention;
wherein: 1-air storage tank, 2-lower pressing plate, 3-air inlet I, 4-upper pressing plate, 41-limiting block, 5-spring, 6-guide column, 7-air outlet, 8-balancing weight, 9-air inlet II, 10-sealing cover, 11-piston rod, 12-liquid inlet pipe, 13-air vent, 14-partition plate, 15-convex strip, 16-liquid storage tank, 17-liquid discharge hole, 18-piston, 19-hose, 20-blowing gun, 21-sealing ring, 22-scraper, 23-exhaust pipe and 24-exhaust hole.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
Example 1
As shown in fig. 1-2, a spraying device comprises a gas storage tank 1, a liquid storage tank 16 and a spraying gun 20 which are connected in sequence through a hose 19, wherein the gas storage tank 1 is cylindrical, an upper pressing plate 4 and a lower pressing plate 2 are installed in the gas storage tank 1, a balancing weight 8 is installed on the upper end surface of the upper pressing plate 4, a spring 5 is further pressed between the upper end surface of the balancing weight 8 and the top end of the gas storage tank 1, the spring 5 is also pressed between the lower pressing plate 2 and the gas storage tank 1, 4 guide posts 6 are evenly installed on the periphery of the inner side wall of the gas storage tank 1 along the length direction of the gas storage tank 1, openings matched with the guide posts 6 are processed on the upper pressing plate 4 and the lower pressing plate 2, a gas inlet I3 and a gas outlet 7 are further processed on the middle position of the side wall of the gas storage tank 1, valves are installed on the gas inlet I3 and the, because the gas in the gas storage tank 1 is increased, namely the gas pressure in the gas storage tank 1 is increased, the upper press plate 4 moves upwards, the lower press plate 2 moves downwards, when the gas storage tank is used, the gas is discharged from the gas outlet 7, at the moment, the gas pressure in the gas storage tank 1 is reduced, the gas pressure received by the upper press plate 4 and the lower press plate 2 is reduced, the upper press plate 4 upwards extrudes the gas under the action of the spring 5, the upper press plate 4 moves downwards under the action of the spring 5, meanwhile, the downward pressure of the upper press plate 4 is increased due to the existence of the counter weight block 8, the pressure of the gas in the gas storage tank 1 is increased, the escape of the gas in the gas storage tank 1 is weakened, the speed of the reduction of the gas pressure is slowed down, the spraying effect is improved, the limiting blocks 41 are welded on the upper side wall of the gas storage tank 1 on the upper side and the lower side of the gas inlet I3, and the limiting blocks 41, meanwhile, the air inlet I3 cannot be blocked by the maximum height of the lower pressing plate 2 during rising, and normal inflation operation is affected.
The liquid storage tank 16 is cylindrical, an air inlet II 9 is processed at the upper end of the liquid storage tank 16, an exhaust pipe 23 is connected below the air inlet II 9 through a connecting pipe, the exhaust pipe 23 is annular, an exhaust hole 24 facing to the partition plate is formed in the lower surface of the exhaust pipe 23, the diameter of the exhaust pipe 23 is half of that of the partition plate 14, namely the exhaust hole 23 is distributed above the middle point of the radius of the partition plate 14, so that gas at the air inlet II 9 can be uniformly applied to the partition plate 14, the partition plate 14 is prevented from deflecting due to uneven stress and affecting the spraying effect, a liquid outlet is processed at the lower end, the air inlet II 9 is connected with an air outlet 7 of the gas storage tank 1 through a hose 19, a liquid inlet is further processed at the middle position of the upper end of the liquid storage tank 16, a sealing cover 10 is mounted at the liquid, a liquid discharge hole 17 is further processed at the bottom end of the liquid inlet pipe 12, a partition plate 14 used for separating gas from spraying liquid is further installed in the liquid storage tank 16, an opening matched with the liquid inlet pipe 12 is processed on the partition plate 14, thus the liquid inlet pipe 12 can also provide guidance for the partition plate 14 when moving downwards, a circle of annular groove is processed on the side surface of the partition plate 14, a sealing ring 21 is installed in the groove, a circle of annular scraper 22 is further installed at the position below the sealing ring 21 in the groove, the scraper 22 is used for scraping the spraying liquid on the side surface of the liquid storage tank 16, the sealing ring 21 is used for increasing the sealing property between air and the spraying liquid, a circle of annular bulge 15 is integrally processed on the periphery of the lower end surface of the partition plate 14, thus the situation that the added liquid cannot be added into the liquid storage tank 16 after the spraying liquid is used is added is avoided, the partition plate 14 can be made of rubber, and thus the partition plate 14 can float on, meanwhile, reinforcing ribs can be processed on the upper surface of the partition plate 14, so that the strength of the partition plate 14 can be ensured, the partition plate 14 and the liquid inlet pipe 12 are sealed by sealing rings, a piston 18 is installed in the liquid inlet pipe 12, and similarly, a scraper with an oil cut and a downward direction is also processed on the side surface of the piston 18, so that the durability of the piston 18 can be improved, a piston rod 11 is connected onto the piston 18, the length of the piston rod 11 is slightly smaller than that of the piston 18, a long hole is further processed on the side wall of the liquid storage tank 16 along the length direction of the liquid storage tank 16, glass is further installed on the long hole, so that the storage amount of the spraying liquid in the liquid storage tank 16 can be determined through the long hole, a vent hole 13 is further processed at the upper end of the liquid storage tank 16, when feeding is carried out, the spraying liquid is poured into the liquid storage tank 12 from the liquid inlet, the spraying liquid, after the liquid is added, the piston 18 is pressed to the bottom end of the piston 18 cylinder by the piston rod 11, then the valve at the vent hole 13 is closed, the liquid discharge hole 17 is blocked by the piston 18, the liquid inlet is blocked by the sealing cover 10, the sealing cover 10 can also be propped against the upper end of the piston rod 11, so that the liquid adding is completed, the ball valve is installed at the liquid outlet, and the spraying gun is connected at the liquid outlet through the hose 19.
When the valve is used, the valve at the liquid outlet is opened firstly, then the valve at the gas outlet 7 is opened, and the valve at the gas outlet 7 is closed firstly and then the valve at the liquid outlet is closed. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a spraying device, includes gas holder, liquid storage pot, the jetting rifle that links to each other in proper order through the hose, its characterized in that: an upper pressing plate and a lower pressing plate are arranged in the gas storage tank, a spring is arranged between the upper pressing plate and the top end of the gas storage tank, a spring is also arranged between the lower pressing plate and the bottom end of the gas storage tank, a gas inlet I and a gas outlet are also arranged on the side wall of the middle part of the gas storage tank, and valves are arranged on the gas inlet I and the gas outlet;
the liquid storage tank is internally provided with a partition plate for separating gas and liquid, a circle of annular convex strips are arranged on the periphery of the lower end face of the partition plate, a liquid inlet is formed in the middle position of the top end of the liquid storage tank, a liquid inlet pipe extending to the bottom end of the liquid storage tank is arranged at the liquid inlet, a through hole matched with the liquid inlet pipe is further formed in the partition plate, a liquid discharge hole is formed in the bottom end of the liquid inlet pipe, a piston rod is further arranged in the liquid inlet pipe, a piston matched with the inner wall of the liquid inlet pipe is arranged at the bottom end of the piston rod, an air inlet II and an air vent are further formed in the top end of the air storage tank, a;
the gas outlet of the gas storage tank is connected with a gas inlet II of the liquid storage tank, a gas exhaust pipe is connected below the gas inlet II, the gas exhaust pipe is annular, vent holes are uniformly distributed in the lower surface of the gas exhaust pipe, and a liquid outlet of the liquid storage tank is connected with the blowing gun.
2. A spray assembly according to claim 1 wherein: and a balancing weight is arranged on the upper end surface of the upper pressure plate, one end of the spring is propped against the balancing weight, and the other end of the spring is propped against the top end of the gas storage tank.
3. A spray assembly according to claim 1 wherein: the gas holder inside wall is provided with the guide post along the gas holder direction of height, all be provided with on top board and the holding down plate with guide post assorted guide way.
4. A spray assembly according to claim 1 wherein: the side walls of the upper pressure plate and the lower pressure plate are both provided with a circle of annular groove, and a sealing ring used for being in dynamic sealing connection with the tank body is arranged in the groove.
5. A spray assembly according to claim 1 wherein: the side of baffle and piston all sets up the recess, is provided with the sealing washer in the recess, lies in the sealing washer lower part in the recess and still is provided with the scraper.
6. A spray assembly according to claim 1 wherein: the side wall of the liquid storage tank is provided with a strip hole along the length direction of the liquid storage tank, the strip hole is provided with glass, and the glass is connected with the tank body in a sealing manner.
7. A spray assembly according to claim 1 wherein: limiting blocks are arranged on the inner side wall of the liquid storage tank and positioned on the upper side and the lower side of the liquid inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950923.4U CN212975552U (en) | 2020-05-29 | 2020-05-29 | Spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950923.4U CN212975552U (en) | 2020-05-29 | 2020-05-29 | Spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212975552U true CN212975552U (en) | 2021-04-16 |
Family
ID=75421603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020950923.4U Expired - Fee Related CN212975552U (en) | 2020-05-29 | 2020-05-29 | Spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212975552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007347A (en) * | 2022-07-01 | 2022-09-06 | 中车青岛四方机车车辆股份有限公司 | Feeding device for spraying robot and spraying robot |
| CN116689238A (en) * | 2023-06-26 | 2023-09-05 | 安徽相和通信有限公司 | Extrusion type optical fiber coating system and coating method thereof |
-
2020
- 2020-05-29 CN CN202020950923.4U patent/CN212975552U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007347A (en) * | 2022-07-01 | 2022-09-06 | 中车青岛四方机车车辆股份有限公司 | Feeding device for spraying robot and spraying robot |
| CN115007347B (en) * | 2022-07-01 | 2023-08-25 | 中车青岛四方机车车辆股份有限公司 | Feeding device for spraying robot and spraying robot |
| CN116689238A (en) * | 2023-06-26 | 2023-09-05 | 安徽相和通信有限公司 | Extrusion type optical fiber coating system and coating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |