CN212375380U - Metal casting surface passivation device - Google Patents
Metal casting surface passivation device Download PDFInfo
- Publication number
- CN212375380U CN212375380U CN202020924116.5U CN202020924116U CN212375380U CN 212375380 U CN212375380 U CN 212375380U CN 202020924116 U CN202020924116 U CN 202020924116U CN 212375380 U CN212375380 U CN 212375380U
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- Prior art keywords
- spray
- passivation
- room
- metal casting
- foundry goods
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- 238000002161 passivation Methods 0.000 title claims abstract description 63
- 238000005058 metal casting Methods 0.000 title claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 64
- 238000002791 soaking Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 18
- 239000004744 fabric Substances 0.000 abstract description 5
- 238000000855 fermentation Methods 0.000 abstract description 4
- 230000004151 fermentation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 25
- 239000002184 metal Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model relates to a foundry goods processing field specifically discloses a metal casting surface passivation device, including the spray room, the upper surface of spray room is provided with passivation liquid holding vessel, the lower surface mounting of rotary disk has the shower nozzle, the below of shower nozzle is provided with the latch conveyer belt in the inside of spray room, the fermentation vat is installed to the bottom of spray room, the internally mounted of clearance room has the fan, the below of fan is located the internally mounted of clearance room and is provided with the screen cloth. The mode that utilizes earlier to spray sprays passivation solution to the foundry goods, consequently can be in batches mobile carry out passivation operation to the foundry goods, guaranteed process velocity, place on the latch conveyer belt at the foundry goods, utilize the inside of transporting the fermentation vat by the foundry goods after will spraying to can guarantee that the foundry goods contacts passivation solution completely, avoid traditional passivation mode to need secondary passivation at the clamping part to handle, the passivation solution that the fan will remain the foundry goods surface blows off, reduces the waste of passivation solution.
Description
Technical Field
The utility model relates to a foundry goods processing field specifically is a metal casting surface passivation device.
Background
The passivation is a process of passivating the surface of a metal by oxidizing the metal by a strong oxidant or an electrochemical method to make the surface inactive, namely, a method of converting the surface of the metal into a state which is not easy to oxidize and delaying the corrosion rate of the metal. This film exists as a separate phase, usually a compound of oxygen and a metal. It plays the role of completely separating metal from corrosive medium, preventing metal from directly contacting with corrosive medium, so that the metal basically stops dissolving to form passive state to attain the effect of preventing corrosion.
However, in most of passivation apparatuses on the market, the casting is directly immersed in the passivation solution during passivation, and thus, a part clamped by a jig is difficult to be treated. Accordingly, one skilled in the art provides a metal casting surface passivation apparatus to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal casting surface passivation device 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 metal casting surface passivation device, includes the spray room, the upper surface of spray room is provided with passivation liquid holding vessel, the internally mounted that the lower extreme of passivation liquid holding vessel is located the spray room has the rotary disk, the lower surface mounting of rotary disk has the shower nozzle, the below position of shower nozzle is provided with the latch conveyer belt in the inside of spray room, the one end of latch conveyer belt is located the side surface mounting of spray room and has drive motor, and the place ahead of latch conveyer belt installs the oblique baffle, the fermentation vat is installed to the bottom of spray room, and the rear of spray room is provided with the clean-up room, the internally mounted of clean-up room has the fan, the internally mounted that the below position of fan is located the clean-up room has the screen cloth.
As a further aspect of the present invention: the soaking pool is communicated with the spray chamber, the screen is fixedly connected with the cleaning chamber, the blowing pipe is arranged below the fan, and the inclined baffle is fixedly connected with the spray chamber.
As a further aspect of the present invention: the spray head is connected with the passivation solution storage tank through a pipeline in a through mode, the latch conveyor belt is connected with the transmission motor in a rotating mode, and the cleaning chamber is connected with the spray chamber in a through mode.
As a further aspect of the present invention: the top of fermentation vat is located the inside wall of spray room and installs clamping jaw drive case, flexible arm is installed to the below of clamping jaw drive case, the lower surface mounting of spray room has the support frame.
As a further aspect of the present invention: the telescopic arm is connected with the clamping jaw driving box in a telescopic mode, and the supporting frame is fixedly connected with the spray room.
As a further aspect of the present invention: the clamping jaw is installed to the below of flexible arm, the slide rail is installed to the clamping jaw drive case and shower room's junction.
As a further aspect of the present invention: the clamping jaw driving box is connected with the spray room in a sliding mode through a sliding rail, and a rotating shaft is installed at the joint of the clamping jaw and the telescopic arm.
Compared with the prior art, the beneficial effects of the utility model are that: the designed device firstly sprays passivation liquid on the casting in a spraying mode, so that the casting can be passivated in a flowing mode in batch, the processing speed is ensured, the casting is placed on the latch conveyor belt, only a small area of the lower surface of the casting can not contact the passivation liquid, the sprayed casting is conveyed into the soaking pool, so that the casting can be ensured to be completely contacted with the passivation liquid, the problem that the traditional passivation mode needs secondary passivation treatment at a clamping part and is difficult to ensure the passivation degree to be consistent with that of other parts is solved, the passivated casting is moved into the cleaning chamber by using the clamping jaws after passivation is finished, so that the passivation liquid on the surface of the residual casting is blown out by using the fan, the inclined baffles are arranged on one side of the latch conveyor belt and one side of the cleaning chamber, and the passivation liquid on the latch conveyor belt can be prevented from flowing out of the spraying chamber when the spray head sprays the passivation liquid on the casting, the flow in the gap through the screen will soak the chamber, thereby reducing the waste of passivation solution.
Drawings
FIG. 1 is a schematic structural view of a metal casting surface passivation device;
FIG. 2 is a schematic cross-sectional view of a spray chamber and a soaking bath in a metal casting surface passivation apparatus;
FIG. 3 is a schematic view showing the internal structure of a cleaning chamber in a metal casting surface passivating apparatus.
In the figure: 1. a spray chamber; 2. a passivation solution storage tank; 3. rotating the disc; 4. a spray head; 5. a latch conveyor belt; 6. a soaking pool; 7. a support frame; 8. a drive motor; 9. an inclined baffle plate; 10. a cleaning chamber; 101. a jaw drive case; 102. a slide rail; 103. a telescopic arm; 104. a clamping jaw; 1001. a fan; 1002. and (4) screening.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a metal casting surface passivation apparatus includes a spray chamber 1, a passivation solution storage tank 2 is disposed on an upper surface of the spray chamber 1, a rotating disk 3 is disposed inside the spray chamber 1 at a lower end of the passivation solution storage tank 2, a nozzle 4 is disposed on a lower surface of the rotating disk 3, a latch conveyor 5 is disposed inside the spray chamber 1 below the nozzle 4, a transmission motor 8 (model: Y-160L-6) is disposed on a side surface of the spray chamber 1 at one end of the latch conveyor 5, an inclined baffle 9 is arranged in front of the latch conveyor belt 5, a soaking pool 6 is arranged at the bottom end of the spray chamber 1, and a cleaning chamber 10 is arranged behind the spray chamber 1, a fan 1001 (model: B3P133-EC072) is arranged in the cleaning chamber 10, and a screen 1002 is arranged in the cleaning chamber 10 below the fan 1001.
In fig. 1, 2, 3: soaking pool 6 and spray room 1 through connection, screen cloth 1002 and clean-up room 10 fixed connection, the blowing pipe is installed to the below of fan 1001, oblique baffle 9 and spray room 1 fixed connection, shower nozzle 4 passes through pipeline through connection with passivation solution holding vessel 2, latch conveyer belt 5 rotates with driving motor 8 to be connected, clean-up room 10 and spray room 1 through connection, clamping jaw drive case 101 is installed to the top that soaking pool 6 is located the inside wall of spray room 1, flexible arm 103 is installed to the below of clamping jaw drive case 101, the lower surface mounting of spray room 1 has support frame 7, flexible arm 103 and clamping jaw drive case 101 telescopic connection, support frame 7 and spray room 1 fixed connection, clamping jaw 104 is installed to the below of flexible arm 103, sliding rail 102 is installed to clamping jaw drive case 101 and spray room 1's junction, clamping jaw drive case 101 and spray room 1 pass through sliding rail 102 sliding connection, the pivot is installed to the junction of clamping jaw 104 and flexible arm 103.
In fig. 1, 3: there are more archs in latch conveyer belt 5's lateral surface, can reduce as far as possible when placing the foundry goods and area of contact thereof, the inclined baffle 9 that sets up in one side of latch conveyer belt 5, can prevent passivation liquid outflow spray room 1's inside on latch conveyer belt 5 when shower nozzle 4 sprays passivation liquid to the foundry goods, passivation liquid is also filled in the inside of soaking pool 6, consequently can also continue to be soaked in the casting falls into soaking pool 6, thereby can guarantee the passivation effect to the foundry goods, the foundry goods removes and places on the inside screen cloth 1002 of clearance room 10, utilize fan 1001 to blast air the foundry goods, the passivation liquid that persists on the casting surface blows off the inside that can the soaking pool 6 from the gap flow of screen cloth 1002.
In fig. 1, 2: the clamping jaw driving box 101 arranged in the spray chamber 1 can control the extension and retraction of the telescopic arm 103 and the clamping of the clamping jaw 104, a casting soaked in the soaking pool 6 is clamped out by the clamping jaw 104, and then the casting slides on the slide rail 102 by the clamping jaw driving box 101, so that the casting can be taken out from the soaking pool 6 and conveyed to the cleaning chamber 10.
The utility model discloses a theory of operation is: the passivation component is placed on the latch conveyor belt 5, the contact area between the protrusion on the upper surface of the latch conveyor belt 5 and the casting is reduced as much as possible, so that passivation liquid in the passivation liquid storage tank 2 can be controlled to be sprayed to the casting through the spray head 4, the inclined baffle 9 arranged on one side of the latch conveyor belt 5 can prevent the passivation liquid on the latch conveyor belt 5 from flowing out of the spray chamber 1, the latch conveyor belt 5 is controlled to rotate by the transmission motor 8 after the casting is sprayed with the passivation liquid, so that the casting is transferred to the soaking pool 6, the passivation liquid is also filled in the soaking pool 6, so that the casting can be continuously soaked when falling into the soaking pool 6, the passivation effect on the casting can be ensured, the clamping jaw driving box 101 arranged in the spray chamber 1 can control the expansion of the telescopic arm 103 and the clamping of the clamping jaw 104, the casting soaked in the soaking pool 6 is clamped by the clamping jaws 104, and then the clamping jaw driving box 101 slides on the sliding rail 102, so that the casting is moved and placed on the screen 1002 in the cleaning chamber 10, the fan 1001 is used for blowing air to the casting, and the passivation solution remained on the surface of the casting is blown off from the gap of the screen 1002 and flows into the soaking pool 6.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a metal casting surface passivation device, includes spray room (1), its characterized in that, the upper surface of spray room (1) is provided with passivation solution holding vessel (2), the internally mounted that the lower extreme of passivation solution holding vessel (2) is located spray room (1) has rotary disk (3), the lower surface mounting of rotary disk (3) has shower nozzle (4), the below of shower nozzle (4) is provided with latch conveyer belt (5) in the inside of spray room (1), the one end of latch conveyer belt (5) is located the side surface mounting of spray room (1) has driving motor (8), and inclined baffle (9) are installed in the place ahead of latch conveyer belt (5), soaking pit (6) are installed to the bottom of spray room (1), and the rear of spray room (1) is provided with clean room (10), the internally mounted of clean room (10) has fan (1001), a screen (1002) is arranged inside the cleaning chamber (10) below the fan (1001).
2. The metal casting surface passivation device according to claim 1, characterized in that the soaking pool (6) is in through connection with the spray chamber (1), the screen (1002) is fixedly connected with the cleaning chamber (10), a blowing pipe is installed below the fan (1001), and the inclined baffle (9) is fixedly connected with the spray chamber (1).
3. The metal casting surface passivation device according to the claim 1, characterized in that the spray head (4) is connected with the passivation solution storage tank (2) in a through manner through a pipeline, the latch conveyor belt (5) is rotatably connected with the transmission motor (8), and the cleaning chamber (10) is connected with the spray chamber (1) in a through manner.
4. The metal casting surface passivation device according to claim 1, characterized in that a clamping jaw driving box (101) is installed on the inner side wall of the spray chamber (1) above the soaking pool (6), a telescopic arm (103) is installed below the clamping jaw driving box (101), and a support frame (7) is installed on the lower surface of the spray chamber (1).
5. A metal casting surface passivation device according to claim 4, characterized in that the telescopic arm (103) is telescopically connected with a jaw drive box (101), and the support frame (7) is fixedly connected with the spray chamber (1).
6. A metal casting surface passivation device according to claim 4, characterized in that clamping jaws (104) are installed below the telescopic arm (103), and sliding rails (102) are installed at the connection position of the clamping jaw driving box (101) and the spray chamber (1).
7. A metal casting surface passivation device according to claim 6, characterized in that the clamping jaw driving box (101) is connected with the spray chamber (1) in a sliding mode through a sliding rail (102), and a rotating shaft is installed at the connection position of the clamping jaw (104) and the telescopic arm (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020924116.5U CN212375380U (en) | 2020-05-28 | 2020-05-28 | Metal casting surface passivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020924116.5U CN212375380U (en) | 2020-05-28 | 2020-05-28 | Metal casting surface passivation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212375380U true CN212375380U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020924116.5U Active CN212375380U (en) | 2020-05-28 | 2020-05-28 | Metal casting surface passivation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212375380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215556A (en) * | 2021-04-19 | 2021-08-06 | 浙江陶特容器科技股份有限公司 | Steel cylinder passivation treatment equipment and process |
-
2020
- 2020-05-28 CN CN202020924116.5U patent/CN212375380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215556A (en) * | 2021-04-19 | 2021-08-06 | 浙江陶特容器科技股份有限公司 | Steel cylinder passivation treatment equipment and process |
| CN113215556B (en) * | 2021-04-19 | 2024-05-07 | 浙江陶特容器科技股份有限公司 | Steel cylinder passivation treatment equipment and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220310 Address after: 333000 no.3-3 Zhihang Road, high tech Zone, Jingdezhen City, Jiangxi Province Patentee after: Jingdezhen Hangsheng Aviation Machinery Co.,Ltd. Address before: Room 803, No. 139, Dunhe Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Zheng Dawen |