CN112059156B - Foundry goods surface sand sticking processing apparatus - Google Patents
Foundry goods surface sand sticking processing apparatus Download PDFInfo
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- CN112059156B CN112059156B CN202010993587.6A CN202010993587A CN112059156B CN 112059156 B CN112059156 B CN 112059156B CN 202010993587 A CN202010993587 A CN 202010993587A CN 112059156 B CN112059156 B CN 112059156B
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- shell
- hole
- waste liquid
- joint
- liquid recovery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a casting surface sand-bonding treatment device, which comprises a shell and an annular plate, wherein the shell is provided with a plurality of grooves; the annular plate is horizontally sleeved on the shell; the annular plate is provided with a through hole, and the support rod passes through the through hole on the annular plate and is connected with the protection pad; a fixed plate is arranged in the shell and connected with a motor, the motor is connected with a connecting plate, the connecting plate is connected with a telescopic device, and the telescopic device is connected with a high-pressure water spraying device; a protective shell is arranged on the inner wall of the shell, and a direct-current power supply is arranged in the protective shell; the negative electrode is connected with the anode connector, the anode connector is vertically arranged, one end of the pressure elastic piece props against the bottom of the direct-current power supply, the other end of the pressure elastic piece props against the top of the anode connector, the protective shell is provided with a through hole, and the columnar connector of the anode connector penetrates through the through hole; the anode of the direct current power supply is electrically connected with the cathode joint through a connecting wire; the columnar joint of the cathode joint penetrates through the through hole of the protective shell. The invention improves the efficiency of cleaning the sand-sticking area of the casting and reduces the harm to operators.
Description
Technical Field
The invention relates to the field of casting production, in particular to a casting surface bonded sand treatment device.
Background
Generally, a layer of sand which is difficult to remove is adhered on the surface of the stainless steel casting, and the sand is called as bonded sand. The bonded sand is divided into mechanical bonded sand and chemical bonded sand, the mechanical bonded sand is a layer of mechanical mixture of sand grains and metal adhered to part or the whole surface of a casting, and the metal luster can be seen when the bonded sand layer is removed; the chemical bonded sand is a low-melting-point compound generated by the interaction of a layer of metal oxide, sand and clay adhered to part or the whole surface of a casting, and has higher hardness; not only the appearance is influenced, but also the mechanical property of the casting is reduced.
Accordingly, a casting surface sand-sticking processing device is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a casting surface sand-bonding treatment device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a casting surface sand-bonding treatment device comprises a sand-bonding treatment device; a housing and an annular plate;
the shell is arranged on a horizontal plane, a three-layer cavity is arranged in the shell, a hole is formed in one side of the upper-layer cavity close to the inner part of the shell, one end of the flow guide pipe extends into the hole and is communicated with the upper-layer cavity of the shell, a sealing gasket is arranged at the joint, and a nozzle is arranged at the other end of the flow guide pipe; a water pump is arranged in the middle-layer cavity of the shell, and the water outlet of the water pump is connected with a waste liquid recovery device;
a middle-layer cavity and a lower-layer cavity of the shell are provided with through holes on the partition plate, the water pump passes through the through holes and is connected with a water pumping pipe, a sealing ring is arranged at the joint, and one end of the water pumping pipe is connected with a waste liquid recovery nozzle; a first tensile elastic part is arranged at the bottom of the lower-layer cavity of the shell, one end of the first tensile elastic part is connected with the bottom surface of the lower-layer cavity of the shell, and the other end of the first tensile elastic part is connected with a waste liquid recovery nozzle; the bottom surface of the lower cavity of the shell is provided with a through hole, and the waste liquid recovery nozzle penetrates through the through hole and is connected with the shell in a sliding manner;
the annular plate is horizontally sleeved on the casing, an annular bulge is arranged at the inner circle of the annular plate, a threaded hole is horizontally arranged on the annular bulge, and the annular plate is in threaded connection with the casing; the annular plate is provided with a through hole, the through hole is provided with a second tension elastic piece, one end of the second tension elastic piece is connected with the supporting rod, and the other end of the second tension elastic piece is connected with the annular plate; the supporting rod penetrates through the through hole on the annular plate and is connected with the protective pad;
a fixed plate is arranged at the center of the top of the inner wall of the shell and is in threaded connection with a motor, the output end of the motor is connected with a connecting plate, the connecting plate is in threaded connection with a telescopic device, and the other end of the telescopic device is connected with a high-pressure water spraying device;
a protective shell is arranged on the inner wall of the shell, and a direct-current power supply is arranged in the protective shell; the negative electrode is connected with the anode connector, the anode connector is vertically arranged, one end of the pressure elastic piece props against the bottom of the direct-current power supply, the other end of the pressure elastic piece props against the top of the anode connector, the protective shell is provided with a through hole, and the columnar connector of the anode connector penetrates through the through hole; the anode of the direct current power supply is electrically connected with the cathode joint through a connecting wire; the columnar joint of the cathode joint penetrates through the through hole of the protective shell.
As a further scheme of the invention: the number of the supporting rods is multiple groups, and the supporting rods are distributed around the shell in an annular array.
As a still further scheme of the invention: and a filter element is arranged at the bottom of the waste liquid recovery nozzle.
As a still further scheme of the invention: and the top of the waste liquid recovery device is provided with air holes.
As a still further scheme of the invention: the protection pad is made of silica gel.
As a still further scheme of the invention: an acid solution is arranged in the upper cavity of the shell, and a two-way valve is arranged at the top of the shell.
Compared with the prior art, the invention has the beneficial effects that: adding an acid solution into the upper cavity of the machine shell through a two-way valve at the top of the machine shell, enabling the device to prop against a casting, and enabling a protection pad to surround a working area according to the shape around a working surface; the protective pad jacks up the supporting rod, the second tension elastic piece pulls the supporting rod downwards, and the working area is sealed under the action of tension, so that the seepage of an acid solution is prevented, and the protection of operators is improved; the pressure elastic piece is propped against the anode joint, and the anode joint is propped against the working area; the waste liquid recovery nozzle props against the working area, and the first tensile elastic piece pulls the waste liquid recovery nozzle downwards; the nozzle is opened, the acid solution flows to the working area through the hose, the direct-current power switch is opened, the anode connector is electrically connected with the negative electrode of the direct-current power supply, the cathode connector is electrically connected with the positive electrode of the direct-current power supply, the whole working area is converted into the anode by the anode connector, the cathode connector extends into the surface of the acid solution to form an electrolytic cell, the working area is corroded, and the corrosion speed of the working area is increased; after will corroding completely with the work area surface that the grit bonded, start the water pump, the water pump is taken out acid solution to waste liquid recovery device through the drinking-water pipe, starts telescoping device, motor and high-pressure water jet equipment and washs work area, has reduced the risk of excessive corrosion, and the follow-up of being convenient for is polished, and the water pump lasts work and arranges the waste liquid to waste liquid recovery device, and the waste liquid recovery device top is equipped with the exhaust hole, arranges the gas of taking out outside the device.
Drawings
Fig. 1 is a schematic structural diagram of a casting surface sand-bonding treatment device.
FIG. 2 is a schematic structural diagram of an annular plate of a sand-bonding treatment device for the surface of a casting.
Fig. 3 is a schematic structural diagram of a protective shell of a sand-bonding treatment device on the surface of a casting.
FIG. 4 is a partially enlarged view of a part A of a sand burning treatment device for the surface of a casting.
In the figure: 1-machine shell, 2-waste liquid recovery device, 3-water pump, 4-annular plate, 5-support rod, 6-protection pad, 7-waste liquid recovery nozzle, 8-direct current power supply, 9-pressure elastic element, 10-anode connector, 11-cathode connector, 12-guide pipe, 13-motor, 14-expansion device, 15-high pressure water spraying device, 16-first tension elastic element, 17-nozzle, 18-protective shell, 19-connecting plate, 20-sealing pad, 21-sealing ring, 22-fixing plate, 23-connecting wire, 24-water pumping pipe and 25-second tension elastic element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a casting surface sand-sticking treatment apparatus includes a casing 1 and an annular plate 4;
the casing 1 is arranged on a horizontal plane, three layers of cavities are arranged in the casing 1, a hole is formed in one side of the upper layer of cavity close to the inside of the casing, one end of the flow guide pipe 12 extends into the hole and is communicated with the upper layer of cavity of the casing 1, a sealing gasket 20 is arranged at the joint, and a nozzle 17 is arranged at the other end of the flow guide pipe 12; a water pump 3 is arranged in a middle-layer cavity of the machine shell 1, and a water outlet of the water pump 3 is connected with the waste liquid recovery device 2;
a middle-layer cavity and a lower-layer cavity of the machine shell 1 are provided with through holes on clapboards, the water pump 3 passes through the through holes to be connected with a water pumping pipe 24, a sealing ring 21 is arranged at the joint, and one end of the water pumping pipe 24 is connected with a waste liquid recovery nozzle 7; a first tension elastic piece 16 is arranged at the bottom of the lower-layer cavity of the machine shell 1, one end of the first tension elastic piece 16 is connected with the bottom surface of the lower-layer cavity of the machine shell 1, and the other end is connected with the waste liquid recovery nozzle 7; the bottom surface of the lower layer cavity of the machine shell 1 is provided with a through hole, and the waste liquid recovery nozzle 7 penetrates through the through hole and is connected with the machine shell 1 in a sliding way;
the annular plate 4 is horizontally sleeved on the casing 1, an annular bulge is arranged at the inner circle of the annular plate 4, a threaded hole is horizontally arranged on the annular bulge, and the annular plate 4 is in threaded connection with the casing 1; a through hole is formed in the annular plate 4, a second tensile elastic piece 25 is arranged on the through hole, one end of the second tensile elastic piece 25 is connected with the supporting rod 5, and the other end of the second tensile elastic piece 25 is connected with the annular plate 4; the support rod 5 passes through a through hole on the annular plate 4 and is connected with the protective pad 6;
a fixing plate 22 is arranged at the center of the top of the inner wall of the machine shell 1, the fixing plate 22 is in threaded connection with the motor 13, the output end of the motor 13 is connected with a connecting plate 19, the connecting plate 19 is in threaded connection with the expansion device 14, and the other end of the expansion device 14 is connected with the high-pressure water spraying device 15;
a protective shell 18 is arranged on the inner wall of the machine shell 1, and a direct-current power supply 8 is arranged in the protective shell 18; the negative pole is connected with the anode joint 10, the anode joint 10 is vertically arranged, one end of the pressure elastic part 9 props against the bottom of the direct current power supply 8, the other end of the pressure elastic part props against the top of the anode joint 10, a through hole is arranged on the protective shell 18, and the columnar joint of the anode joint 10 penetrates through the through hole; the positive electrode of the direct current power supply 8 is electrically connected with the cathode joint 11 through a connecting wire 23; the columnar connector of the cathode connector 11 passes through the through hole of the protective casing 18;
the number of the support rods 5 is multiple, and the support rods are distributed around the shell 1 in an annular array; the bottom of the waste liquid recovery nozzle 7 is provided with a filter element; the top of the waste liquid recovery device 2 is provided with an air hole; the protection pad 6 is made of silica gel; an acid solution is arranged in the upper cavity of the machine shell 1, and a two-way valve is arranged at the top of the machine shell.
Adding an acid solution into the upper cavity of the machine shell through a two-way valve at the top of the machine shell, enabling the device to prop against a casting, and enabling a protection pad to surround a working area according to the shape around a working surface; the protective pad jacks up the supporting rod, the second tension elastic piece pulls the supporting rod downwards, and the working area is sealed under the action of tension, so that the seepage of an acid solution is prevented, and the protection of operators is improved; the pressure elastic piece is propped against the anode joint, and the anode joint is propped against the working area; the waste liquid recovery nozzle props against the working area, and the first tensile elastic piece pulls the waste liquid recovery nozzle downwards; the nozzle is opened, the acid solution flows to the working area through the hose, the direct-current power switch is opened, the anode connector is electrically connected with the negative electrode of the direct-current power supply, the cathode connector is electrically connected with the positive electrode of the direct-current power supply, the whole working area is converted into the anode by the anode connector, the cathode connector extends into the surface of the acid solution to form an electrolytic cell, the working area is corroded, and the corrosion speed of the working area is increased; after will corroding completely with the work area surface that the grit bonded, start the water pump, the water pump is taken out acid solution to waste liquid recovery device through the drinking-water pipe, starts telescoping device, motor and high-pressure water jet equipment and washs work area, has reduced the risk of excessive corrosion, and the follow-up of being convenient for is polished, and the water pump lasts work and arranges the waste liquid to waste liquid recovery device, and the waste liquid recovery device top is equipped with the exhaust hole, arranges the gas of taking out outside the device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A casting surface sand-bonding treatment device comprises a machine shell (1) and an annular plate (4);
the shell (1) is arranged on a horizontal plane, three layers of cavities are arranged in the shell (1), a hole is formed in one side of the upper layer of cavity close to the interior of the shell, one end of the flow guide pipe (12) extends into the hole and is communicated with the upper layer of cavity of the shell (1), a sealing gasket (20) is arranged at the joint, and a nozzle (17) is arranged at the other end of the flow guide pipe (12); a water pump (3) is arranged in a middle-layer cavity of the shell (1), and a water outlet of the water pump (3) is connected with the waste liquid recovery device (2);
a middle-layer cavity and a lower-layer cavity of the shell (1) are provided with through holes on partition plates, the water pump (3) passes through the through holes to be connected with a water pumping pipe (24), a sealing ring (21) is arranged at the joint, and one end of the water pumping pipe (24) is connected with a waste liquid recovery nozzle (7); a first tensile elastic part (16) is arranged at the bottom of the lower-layer cavity of the machine shell (1), one end of the first tensile elastic part (16) is connected with the bottom surface of the lower-layer cavity of the machine shell (1), and the other end of the first tensile elastic part is connected with the waste liquid recovery nozzle (7); the bottom surface of the lower layer cavity of the machine shell (1) is provided with a through hole, and the waste liquid recovery nozzle (7) penetrates through the through hole and is connected with the machine shell (1) in a sliding way;
the annular plate (4) is horizontally sleeved on the casing (1), an annular bulge is arranged at the inner circle of the annular plate (4), a threaded hole is horizontally arranged on the annular bulge, and the annular plate (4) is in threaded connection with the casing (1); a through hole is formed in the annular plate (4), a second tensile elastic piece (25) is arranged on the through hole, one end of the second tensile elastic piece (25) is connected with the supporting rod (5), and the other end of the second tensile elastic piece is connected with the annular plate (4); the supporting rod (5) passes through the through hole on the annular plate (4) and is connected with the protective pad (6);
a fixing plate (22) is arranged at the center of the top of the inner wall of the shell (1), the fixing plate (22) is in threaded connection with a motor (13), the output end of the motor (13) is connected with a connecting plate (19), the connecting plate (19) is in threaded connection with a telescopic device (14), and the other end of the telescopic device (14) is connected with a high-pressure water spraying device (15);
a protective shell (18) is arranged on the inner wall of the machine shell (1), and a direct-current power supply (8) is arranged in the protective shell (18); the negative pole is connected with an anode joint (10), the anode joint (10) is vertically arranged, one end of a pressure elastic part (9) props against the bottom of the direct-current power supply (8), the other end of the pressure elastic part props against the top of the anode joint (10), a through hole is formed in a protective shell (18), and a columnar joint of the anode joint (10) penetrates through the through hole; the positive electrode of the direct current power supply (8) is electrically connected with the cathode joint (11) through a connecting wire (23); the columnar joint of the cathode joint (11) passes through the through hole of the protective shell (18);
adding an acid solution into the upper cavity of the machine shell through a two-way valve at the top of the machine shell, enabling the device to prop against a casting, and enabling a protection pad to surround a working area according to the shape around a working surface; the protective pad jacks up the supporting rod, the second tension elastic piece pulls the supporting rod downwards, and the working area is sealed under the action of tension, so that the seepage of an acid solution is prevented, and the protection of operators is improved; the pressure elastic piece is propped against the anode joint, and the anode joint is propped against the working area; the waste liquid recovery nozzle props against the working area, and the first tensile elastic piece pulls the waste liquid recovery nozzle downwards; the nozzle is opened, the acid solution flows to the working area through the hose, the direct-current power switch is opened, the anode connector is electrically connected with the negative electrode of the direct-current power supply, the cathode connector is electrically connected with the positive electrode of the direct-current power supply, the whole working area is converted into the anode by the anode connector, the cathode connector extends into the surface of the acid solution to form an electrolytic cell, the working area is corroded, and the corrosion speed of the working area is increased; after will corroding completely with the work area surface that the grit bonded, start the water pump, the water pump is taken out acid solution to waste liquid recovery device through the drinking-water pipe, starts telescoping device, motor and high-pressure water jet equipment and washs work area, has reduced the risk of excessive corrosion, and the follow-up of being convenient for is polished, and the water pump lasts work and arranges the waste liquid to waste liquid recovery device, and the waste liquid recovery device top is equipped with the bleeder vent, arranges the gas of taking out outside the device.
2. A casting surface sand-binding treatment device according to claim 1, characterized in that the number of support rods (5) is several groups and is distributed in an annular array around the casing (1).
3. A casting surface sand-bonding treatment device according to claim 1, characterized in that the bottom of the waste liquid recovery nozzle (7) is provided with a filter element.
4. The casting surface sand-bonding treatment device according to claim 1, wherein the protective pad (6) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993587.6A CN112059156B (en) | 2020-09-21 | 2020-09-21 | Foundry goods surface sand sticking processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993587.6A CN112059156B (en) | 2020-09-21 | 2020-09-21 | Foundry goods surface sand sticking processing apparatus |
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| Publication Number | Publication Date |
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| CN112059156A CN112059156A (en) | 2020-12-11 |
| CN112059156B true CN112059156B (en) | 2021-12-17 |
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| CN202010993587.6A Active CN112059156B (en) | 2020-09-21 | 2020-09-21 | Foundry goods surface sand sticking processing apparatus |
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| CN107520432A (en) * | 2017-06-12 | 2017-12-29 | 上海科伟达超声波科技有限公司 | Full-automatic infiltration cleaning line |
| CN207904374U (en) * | 2018-01-11 | 2018-09-25 | 常山向阳轴承有限公司 | A kind of high-efficiency bearing passivation cleaning device |
| CN111424307A (en) * | 2020-06-03 | 2020-07-17 | 含山县大兴金属制品有限公司 | Electrolytic polishing device and method for surface of aluminum die casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2021352C (en) * | 1989-08-08 | 1994-03-22 | Lothar Stein | Cleaning device for precision castings |
| CN1075177A (en) * | 1992-02-01 | 1993-08-11 | 周继瑞 | Rust removing and contaminant releasing technology for metal surface by electrochemical process |
| US6837985B2 (en) * | 1999-09-20 | 2005-01-04 | Aeromet Technologies, Inc. | External counter electrode |
| CN203212646U (en) * | 2013-04-18 | 2013-09-25 | 北京太禹天工科技有限公司 | Improved cleaning device for material surfaces |
| CN107186201B (en) * | 2017-05-19 | 2018-12-18 | 车正声 | Cast cleaning new method |
| CN210657143U (en) * | 2019-08-05 | 2020-06-02 | 响水镍响金属科技有限公司 | Cleaning device for stainless steel pickling |
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2020
- 2020-09-21 CN CN202010993587.6A patent/CN112059156B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520432A (en) * | 2017-06-12 | 2017-12-29 | 上海科伟达超声波科技有限公司 | Full-automatic infiltration cleaning line |
| CN207904374U (en) * | 2018-01-11 | 2018-09-25 | 常山向阳轴承有限公司 | A kind of high-efficiency bearing passivation cleaning device |
| CN111424307A (en) * | 2020-06-03 | 2020-07-17 | 含山县大兴金属制品有限公司 | Electrolytic polishing device and method for surface of aluminum die casting |
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