CN209968744U - Paint spraying device for inner cavity of pressure tank - Google Patents
Paint spraying device for inner cavity of pressure tank Download PDFInfo
- Publication number
- CN209968744U CN209968744U CN201920282376.4U CN201920282376U CN209968744U CN 209968744 U CN209968744 U CN 209968744U CN 201920282376 U CN201920282376 U CN 201920282376U CN 209968744 U CN209968744 U CN 209968744U
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- CN
- China
- Prior art keywords
- spray head
- spray
- pressure tank
- paint
- tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003973 paint Substances 0.000 title claims abstract description 37
- 238000005507 spraying Methods 0.000 title claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 112
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 210000003437 trachea Anatomy 0.000 claims description 3
- 230000008676 import Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a pressure tank inner cavity paint spraying device, which comprises an air pump, an air pipe, a paint tank, a spray pipe and a spray head, wherein the air pump is connected with the paint tank through the air pipe, the paint tank is connected with the spray head through the spray pipe, the spray pipe is provided with a switch, and the spray head drives the spray pipe to enter the pressure tank inner cavity through a pressure gauge fixing port on the pressure tank; the spray head comprises an upper spray head and a lower spray head, an upper spray hole is arranged on the upper spray head, and a lower spray hole and a through hole for the ejector rod to pass through are arranged at the lower part of the lower spray head; the ejector rod enters the lower spray head through one end of the through hole, the other end of the ejector rod is arranged outside the lower spray head, a blocking plate for blocking the lower spray hole is arranged on the part of the ejector rod entering the lower spray head, a spring and a clamping piece are arranged on the part of the ejector rod outside the lower spray head, and the spring is compressed on the ejector rod by the clamping piece. The device not only can realize the spraying of the inner cavity of the pressure tank, but also can seal the spray hole at the bottom of the spray head after the tank bottom is sprayed, thereby avoiding the excessive spraying of paint at the bottom of the tank body.
Description
Technical Field
The utility model relates to a small-size overhead tank equipment technical field especially relates to a overhead tank inner chamber paint spraying apparatus.
Background
The small-size overhead tank is generally in the production process, and general overhead tank sandblast, spray paint mainly refer to the paint spraying on overhead tank surface, and the overhead tank has reserved two imports for the totally closed jar body, and manometer is put to an import, and an import installation sensor, but these two imports are all very little, so its inside does not generally do the processing of spraying paint. So the problem of corrosion can appear in the overhead tank inner chamber use a period of time, though some technical personnel design the shower nozzle that the size is less than the import among the prior art, inside the shower nozzle just can take the spray tube to enter into the overhead tank like this, the realization carries out the spraying to the overhead tank inner chamber, but this kind of shower nozzle problematic has: 1) if the bottom of the spray head is not provided with spray holes, the spray cannot be carried out on the bottom of the inner cavity of the pressure tank; 2) if the spray nozzle is arranged at the bottom of the spray head, the process of slowly pulling the spray nozzle of the spray pipe upwards after spraying the bottom is finished, and the spray nozzle with the downward spray nozzle is used for spraying paint, so that excessive paint is sprayed at the bottom of the inner cavity of the pressure tank, and paint waste is caused; 3) the top of the inner cavity of the pressure tank can not be sprayed when no spray hole is arranged above the spray head.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model provides a pressure tank inner chamber paint spraying apparatus not only can realize the spraying of pressure tank inner chamber, including tank bottoms and tank deck, but also can have spouted tank bottoms back, shower nozzle bottom orifice seals, can not cause tank bottoms to spout too much lacquer, reaches the purpose of sparingly painting.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a paint spraying device for an inner cavity of a pressure tank comprises an air pump, an air pipe, a paint tank, a spray pipe, a spray head and a push rod, wherein the air pump is connected with the paint tank through the air pipe, the paint tank is connected with the spray head through the spray pipe, the spray pipe is provided with a switch, and the spray head drives the spray pipe to enter the inner cavity of the pressure tank through a pressure gauge fixing port on the pressure tank; the sprayer comprises an upper sprayer and a lower sprayer, the upper sprayer is fixedly connected with the lower sprayer, a plurality of upper spray holes which are upward, leftward and rightward are arranged on the upper sprayer, and two lower spray holes and a through hole for the ejector rod to pass through are arranged at the lower part of the lower sprayer; the ejector rod enters the lower spray head through one end of the through hole, the other end of the ejector rod is arranged outside the lower spray head, a blocking plate for blocking the lower spray hole is arranged on the part of the ejector rod entering the lower spray head, a spring and a clamping piece are arranged on the part of the ejector rod outside the lower spray head, and the spring is compressed on the ejector rod by the clamping piece.
Furthermore, the upper spray head is in threaded connection with the lower spray head, an external thread is arranged on the upper spray head, and an internal thread is arranged on the lower spray head.
Further, the spray pipe comprises a hose and a hard pipe, and the hard pipe is connected with the spray head.
Furthermore, a rubber pad is arranged below the blocking plate.
Compared with the prior art, the beneficial effects of the utility model are that: the spray pipe and the spray head enter the inner cavity of the pressure tank through the pressure gauge mounting hole on the pressure tank, thereby realizing the spraying of the inner cavity of the pressure tank; the spraying on the side wall and the top of the pressure tank is realized through a plurality of upward, leftward and rightward upper spray holes designed on the upper spray head; the spraying of the bottom of the pressure tank is realized through the lower spray hole at the bottom of the lower spray head; through the ejector pin of orifice design down, the closure plate, spring and clamping piece design, when the shower nozzle contacted jar body bottom down, the pressure tank bottom produced ascending pressure to the ejector pin, thereby make the ejector pin upward movement, in compression spring, also make the closure plate upward movement on ejector pin upper portion, thereby make paint spout from orifice down, the spraying to jar body bottom is realized, after the spraying simultaneously, the ejector pin leaves the pressure tank bottom, the ejector pin is under the effect of spring, get back to initial position again, thereby make the closure plate will be orifice shutoff down, avoid the pressure tank bottom to spout too much paint, just also paint has been saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the showerhead.
Detailed Description
The following will be described in detail with reference to the technical solutions in the embodiments of the present invention:
referring to fig. 1, a overhead tank inner chamber paint spraying apparatus, including air pump 1, trachea 2, paint can 3, spray tube 4, shower nozzle 5, air pump 1 connects paint can 3 through trachea 2, paint can 3 is connected with shower nozzle 5 through spray tube 4, be equipped with switch 6 on the spray tube 4, shower nozzle 5 takes spray tube 4 can enter into overhead tank 15 inner chamber through the manometer fixed port on overhead tank 15, and wherein spray tube 4 includes hose and hard tube, and shower nozzle 5 is connected to the hard tube, can take shower nozzle 5 to reciprocate in overhead tank 15, and when the hard tube removed, the hose can be appropriate shrink or extend according to the circumstances, opens switch 6 paint and passes through spray tube 4, shower nozzle 5 realization to the spraying of overhead tank 15 inner chambers.
As shown in fig. 2, the nozzle 5 includes an upper nozzle 7 and a lower nozzle 8, the upper nozzle 7 is in threaded connection with the lower nozzle 8, the upper nozzle 7 is provided with an external thread, the lower nozzle 8 is provided with an internal thread, and when a nozzle hole is blocked, the upper nozzle 7 and the lower nozzle 8 are unscrewed to clean the nozzle; the upper spray head 7 is provided with a plurality of upper spray holes 9 which are upward, leftward and rightward, so that the side wall and the top of the pressure tank 15 are sprayed; the lower part of the lower spray head 8 is provided with two lower spray holes 10 and a through hole for a top rod 11 to pass through, the top rod 11 enters the lower spray head 8 through one end of the through hole, the other end is arranged outside the lower spray head 8, the part of the top rod 11 entering the lower spray head 8 is provided with a blocking plate 12 for blocking the lower spray holes 10, a rubber pad is arranged below the blocking plate 12, so that the blocking plate 12 blocks the lower spray holes 10 more tightly, the part of the top rod 11 outside the lower spray head 8 is provided with a spring 13 and a clamping piece 14, the clamping piece 14 compresses the spring 13 on the top rod 11, when the lower spray head 8 contacts the bottom of the tank body, the bottom of the pressure tank 15 generates upward pressure on the top rod 11, so that the top rod 11 moves upward, the blocking plate 12 on the top of the top rod 11 also moves upward while compressing the spring 13, leaks out the lower spray holes 10, so that paint is sprayed out from the lower spray, the ejector rod 11 leaves the bottom of the pressure tank 15, and the ejector rod 11 returns to the initial position under the action of the spring 13, so that the lower spray hole 10 is blocked by the blocking plate 12.
The utility model discloses a theory of operation: when the utility model is used, firstly, the spray pipe 4 and the spray head 5 enter the bottom of the pressure tank along the mounting hole of the pressure tank, then the switch 6 is opened, the lower spray head 8 is pushed downwards forcefully to push against the bottom of the pressure tank 15, so that the ejector rod 11 outside the lower spray head 8 moves upwards, and the ejector rod 11 inside the lower spray head 8 drives the blocking plate 12 to move upwards to expose the lower spray hole 10 while compressing the spring 13, thereby spraying the paint from the lower spray hole 10 and realizing the spraying of the bottom of the tank body; then, after the spraying at the bottom of the tank body is finished, slowly drawing the spray pipe 4 upwards to enable the spray pipe 4 to slowly rise, and enabling the ejector rod 11 to return to the initial position under the action of the spring 13, so that the lower spray hole 10 is blocked by the blocking plate 12, and the upper spray hole 7 realizes the spraying on the side wall and the top of the tank body in the rising process; and finally, after the spraying is finished, closing the switch, and taking the spray pipe 4 and the spray head 5 out of the inner cavity of the pressure tank 15 to finish an operation process.
The foregoing is directed to embodiments of the present application and it is understood that various modifications and enhancements may be made by those skilled in the art without departing from the principles of the application and are intended to be included within the scope of the application.
Claims (4)
1. The utility model provides a pressure tank inner chamber paint spraying apparatus, includes air pump, trachea, paint can, spray tube, shower nozzle, ejector pin, its characterized in that: the paint sprayer comprises a pressure tank, an air pump, a spray pipe, a switch and a switch, wherein the air pump is connected with the paint tank through an air pipe, the paint tank is connected with a spray head through the spray pipe, and the spray head drives the spray pipe to enter an inner cavity of the pressure tank through a pressure gauge fixing port on the pressure tank; the sprayer comprises an upper sprayer and a lower sprayer, the upper sprayer is fixedly connected with the lower sprayer, a plurality of upper spray holes which are upward, leftward and rightward are arranged on the upper sprayer, and two lower spray holes and a through hole for the ejector rod to pass through are arranged at the lower part of the lower sprayer; the ejector rod enters the lower spray head through one end of the through hole, the other end of the ejector rod is arranged outside the lower spray head, a blocking plate for blocking the lower spray hole is arranged on the part of the ejector rod entering the lower spray head, a spring and a clamping piece are arranged on the part of the ejector rod outside the lower spray head, and the spring is compressed on the ejector rod by the clamping piece.
2. The paint spraying apparatus for the inner cavity of the pressure tank as claimed in claim 1, wherein: the upper spray head is in threaded connection with the lower spray head, an external thread is arranged on the upper spray head, and an internal thread is arranged on the lower spray head.
3. The paint spraying apparatus for the inner cavity of the pressure tank as claimed in claim 1, wherein: the spray pipe comprises a hose and a hard pipe, and the hard pipe is connected with the spray head.
4. The paint spraying apparatus for the inner cavity of the pressure tank as claimed in claim 1, wherein: and a rubber pad is arranged below the plugging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282376.4U CN209968744U (en) | 2019-03-06 | 2019-03-06 | Paint spraying device for inner cavity of pressure tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282376.4U CN209968744U (en) | 2019-03-06 | 2019-03-06 | Paint spraying device for inner cavity of pressure tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968744U true CN209968744U (en) | 2020-01-21 |
Family
ID=69253849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282376.4U Expired - Fee Related CN209968744U (en) | 2019-03-06 | 2019-03-06 | Paint spraying device for inner cavity of pressure tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209968744U (en) |
-
2019
- 2019-03-06 CN CN201920282376.4U patent/CN209968744U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |