CN112091184A - Foundry goods mould demoulding powder spraying equipment with clean function - Google Patents
Foundry goods mould demoulding powder spraying equipment with clean function Download PDFInfo
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- CN112091184A CN112091184A CN202011012893.3A CN202011012893A CN112091184A CN 112091184 A CN112091184 A CN 112091184A CN 202011012893 A CN202011012893 A CN 202011012893A CN 112091184 A CN112091184 A CN 112091184A
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- powder
- hydraulic rod
- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
- B22C23/02—Devices for coating moulds or cores
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
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- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a casting mold film-removing powder spraying device with a cleaning function, which comprises a powder storage barrel, a powder dipping roller, a driving motor, a first hydraulic rod and a second hydraulic rod, wherein the powder dipping roller is provided with an arc-shaped magnet block, a U-shaped heating rod and a powder dipping rope; the movable mould is provided with a left mould core, a casting head and a fourth hydraulic rod, the fixed mould is provided with a right mould core and a liquid injection barrel, and the liquid injection barrel is provided with a piston, a liquid injection port and a third hydraulic rod; the powder storage barrel is provided with a fan-shaped silica gel cloth, a storage bin and a piston sheet. According to the invention, the powder sticking roller is used for adsorbing certain demoulding powder, then the throwing-off is utilized for scattering the demoulding powder on the inner wall of the casting cavity, the powder sticking rope is used for throwing-off and cleaning, the inner wall of the casting cavity is properly cleaned, and the powder is uniformly smeared, so that the uniform spraying process of the demoulding powder is completed, and the defect of nonuniform spraying of the demoulding powder in the existing casting process is solved.
Description
Technical Field
The invention relates to the technical field of powder spraying of casting molds, in particular to casting mold stripping powder spraying equipment with a cleaning function.
Background
The release powder is a different name for the isolating powder, and is used for isolating the product to be manufactured from the mold. The isolating powder is powder, and may be spread on mold directly or sprayed to mold after being mixed with water.
Pig iron casting often need be at the mould medial surface spraying deciduate powder when sand casting or die-casting shaping to break away from out smoothly from the mould after the foundry goods cools off, current equipment of dusting mainly adopts the mode of liquid spraying or screen cloth stand powder, often the spraying is uneven in the in-service use, awaits the improvement urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a casting mold film-removing powder spraying device with a cleaning function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a casting mold film-removing powder spraying device with a cleaning function comprises a powder storage barrel, a powder dipping roller, a driving motor, a first hydraulic rod and a second hydraulic rod, wherein the second hydraulic rod is horizontally arranged, the first hydraulic rod is vertically arranged, the second hydraulic rod and the first hydraulic rod are respectively composed of a fixed barrel and a movable rod section sleeved in the fixed barrel, the fixed barrel of the first hydraulic rod is fixedly supported by two groups of second hydraulic rods, one end of the movable rod section of the first hydraulic rod is fixedly connected to the outer side wall of the second hydraulic rod, the bottom end of the movable rod section of the first hydraulic rod is fixedly connected to the top surface of a shell of the driving motor, a motor shaft of the bottom surface of the driving motor is fixedly connected to the top end of the powder dipping roller, the bottom end of the powder dipping roller is a fillet end, an arc-shaped magnet block is arranged at the bottom end of the powder dipping roller, the powder dipping roller is of a hollow structure, a U-shaped heating rod is arranged inside the powder dipping roller, the wall of the, the powder sticking rope is bonded with a compact wool brush, so that the effective contact surface with the stripping powder is enlarged, a certain quantity of the powder sticking is favorably enlarged, and the thick powder mist is conveniently generated during high-speed throwing and stripping so as to be uniformly stuck on the inner surface of the die;
a fixed mould is arranged at the right lower part of one side of the powder dipping roller, a movable mould is arranged at the left side of the fixed mould, when the fixed mould is completely separated from the movable mould, the powder dipping roller is positioned between the fixed mould and the movable mould by adjusting a first hydraulic rod and a second hydraulic rod, a left mould core is arranged at one side of the movable mould close to the fixed mould, a right mould core is arranged at one side of the fixed mould close to the movable mould, a casting cavity is formed by the left mould core and the right mould core, a casting head communicated with the bottom of the left mould core is arranged at the lower part of the movable mould, a liquid injection cylinder is embedded at the lower part of the fixed mould, the mouth part of the liquid injection cylinder is in sealing contact with the mouth part of the casting head when the movable mould is attached to the fixed mould, a piston is hermetically sleeved in the liquid injection cylinder, a third hydraulic rod is fixedly connected at one side of the piston far away from, one end of a movable rod section of the third hydraulic rod is fixedly connected to the center of the side face of the piston, a liquid injection port is formed in the position, above the opening part of the liquid injection cylinder, which is far away from one end of the casting head, of the liquid injection cylinder, a liquid injection cavity is formed between the piston and the casting head when the third hydraulic rod is contracted to the minimum, the bottom opening of the liquid injection port is located in the liquid injection cavity, and the piston is located at the opening part of the liquid injection cylinder, which is close to one end of the casting head when the third hydraulic rod is extended to the maximum, so that liquid injection of the liquid injection cylinder can be smoothly pressed into the casting head and can be;
a fourth hydraulic rod is fixedly connected to one side face, away from the fixed die, of the movable die, the movable die is supported by 2-4 groups of fourth hydraulic rods, the fourth hydraulic rod is also horizontally arranged and consists of a fixed cylinder and a movable rod section sleeved in the fixed cylinder, and one end of the movable rod section of the fourth hydraulic rod is fixedly connected to the outer side wall of the movable die;
the powder storage barrel is arranged outside the casting cavity, when the fourth hydraulic rod is contracted to be shortest, the first hydraulic rod is extended to be longest, the second hydraulic rod is contracted to be shortest and the driving motor rotates at a low speed, the tip ends of the powder sticking ropes on the surface of the powder sticking roller are respectively contacted with the left mold core and the right mold core, and when the first hydraulic rod and the second hydraulic rod are both extended to be longest, the powder sticking roller is completely immersed into the powder storage barrel;
the central point of storing up powder bucket top cap is equipped with the through-hole that supplies to be stained with the powder roller and pass, pore wall bonds there is fan-shaped silicon rubber cloth in the through-hole, the fan-shaped silicon rubber cloth of multiunit forms a whole circle and fills up the through-hole, the peripheral position of storing up powder bucket top cap is equipped with the storage silo, storage silo bottom outlet intercommunication is on storing up the powder bucket top cap, store up the powder bucket inner wall and be smooth mirror surface, it has the piston piece to seal up the cover joint of powder bucket inner wall, the magnetic groove who closely laminates with arc magnet piece bottom surface is seted up in the piston piece top surface, the piston piece bottom surface is at storing.
Preferably, arc magnet piece and magnetism recess are opposite permanent magnet material, and under the arc magnet piece attracted each other and compression spring elastic recovery effect, the dipping roller can promote the piston piece smoothly.
Preferably, the top of the storage bin is provided with a sealing cover, and the powder sticking roller quickly pushes and presses the piston piece to generate instant vacuum in the powder storage barrel, so that powder in the storage bin is sprayed and absorbed into the powder storage barrel to generate powder fog, and the powder fog is absorbed onto the powder sticking rope; the powder dipping roller quickly lifts the piston sheet to generate instant pressurization in the powder storage barrel, so that the discharging speed of the storage bin is greatly reduced until the piston sheet abuts against an outlet at the bottom end of the storage bin, and the function of material blocking is achieved; the piston plate is quickly pushed and quickly lifted to drive the airflow in the powder storage barrel to change instantaneously, so that powder in the barrel is further promoted to generate a powder mist shape, and the powder mist is adsorbed on the powder sticking rope.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the powder sticking roller is used for adsorbing certain demoulding powder, then the throwing-off is utilized for scattering the demoulding powder on the inner wall of the casting cavity, the powder sticking rope is used for throwing-off and cleaning, the inner wall of the casting cavity is properly cleaned, and the powder is uniformly smeared, so that the uniform spraying process of the demoulding powder is completed, and the defect of nonuniform spraying of the demoulding powder in the existing casting process is solved.
Drawings
FIG. 1 is a front view of a casting mold film-removing powder spraying device with a cleaning function according to the present invention;
FIG. 2 is a side view of the casting mold stripping powder spraying device with a cleaning function provided by the invention;
FIG. 3 is a structural view of the interior of a powder storage barrel of the casting mold film-removing powder spraying device with a cleaning function, which is provided by the invention;
FIG. 4 is an appearance view of a powder storage barrel of the casting mold film-removing powder spraying device with a cleaning function provided by the invention.
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.
Referring to fig. 1-4, a casting mold film-removing powder spraying device with cleaning function comprises a powder storage barrel 1, a powder soaking roller 2, a driving motor 3, a first hydraulic rod 4 and a second hydraulic rod 5, wherein the second hydraulic rod 5 is horizontally arranged, the first hydraulic rod 4 is vertically arranged, the second hydraulic rod 5 and the first hydraulic rod 4 are respectively composed of a fixed barrel and a movable rod section sleeved in the fixed barrel, the fixed barrel of the first hydraulic rod 4 is fixedly supported by two groups of second hydraulic rods 5, one end of the movable rod section of the first hydraulic rod 4 is fixedly connected to the outer side wall of the second hydraulic rod 5, the bottom end of the movable rod section of the first hydraulic rod 4 is fixedly connected to the top surface of the shell of the driving motor 3, a motor shaft of the bottom surface of the driving motor 3 is fixedly connected to the top end of the powder soaking roller 2, the bottom end of the powder soaking roller 2 is a fillet end, an arc-shaped magnet block 6 is arranged at the bottom end of the powder soaking, the powder sticking roller 2 is internally provided with a U-shaped heating rod 7, the roller wall of the powder sticking roller 2 is made of a heat conducting material, the outer side wall of the powder sticking roller 2 is equidistantly paved with powder sticking ropes 8, the powder sticking ropes 8 are bonded with compact wool brushes, the effective contact surface with the film removing powder is enlarged, a certain amount of powder sticking is favorably enlarged, and the powder is conveniently thrown and removed at a high speed to generate a dense powder fog shape so as to be uniformly stuck on the inner surface of a mold; a fixed die 10 is arranged at the right lower part of one side of the powder dipping roller 2, a movable die 9 is arranged at the left side of the fixed die 10, when the fixed die 10 is completely separated from the movable die 9, the powder dipping roller 2 is positioned between the fixed die 10 and the movable die 9 by adjusting a first hydraulic rod 4 and a second hydraulic rod 5, a left die core 11 is arranged at one side of the movable die 9 close to the fixed die 10, a right die core 12 is arranged at one side of the fixed die 10 close to the movable die 9, the left die core 11 and the right die core 12 form a casting cavity, the movable die 9 and the fixed die 10 form a casting die, a casting head 13 communicated with the bottom of the left die core 11 is arranged at the lower part of the movable die 9, a liquid injection cylinder 14 is embedded at the lower part of the fixed die 10, the mouth part of the liquid injection cylinder 14 is in sealed contact with the mouth part of the casting head 13 when the movable die 9 is attached to the fixed, the third hydraulic rod 16 is also composed of a fixed cylinder and a movable rod section sleeved in the fixed cylinder and is horizontally arranged, one end of the movable rod section of the third hydraulic rod 16 is fixedly connected to the center position of the side surface of the piston 15, a liquid injection port 17 is formed in the position above the position, close to the opening, of the liquid injection cylinder 14, which is far away from one end of the casting head 13, a liquid injection cavity is formed between the piston 15 and the casting head 13 when the third hydraulic rod 16 contracts to the minimum, the bottom opening of the liquid injection port 17 is located in the liquid injection cavity, and the piston 15 is located at the position, close to the opening, of one end of the casting head 13, of the liquid injection cylinder 14 when the third hydraulic rod 16 extends to the maximum, so that the liquid injection cylinder 14 can be smoothly pressed into the casting head 13 and can be injected into the casting cavity from; a fourth hydraulic rod 18 is fixedly connected to one side surface of the movable die 9 far away from the fixed die 10, the movable die 9 is supported by 2-4 groups of fourth hydraulic rods 18, the fourth hydraulic rod 18 also comprises a fixed cylinder and a movable rod section sleeved in the fixed cylinder and is horizontally arranged, and one end of the movable rod section of the fourth hydraulic rod 18 is fixedly connected to the outer side wall of the movable die 9; the powder storage barrel 1 is arranged outside the casting cavity, when the fourth hydraulic rod 18 is contracted to be shortest, the first hydraulic rod 4 is expanded to be longest, the second hydraulic rod 5 is contracted to be shortest and the driving motor 3 rotates at a low speed, the tip of the powder sticking rope 8 on the surface of the powder sticking roller 2 is respectively contacted with the left mold core 11 and the right mold core 12, and when the first hydraulic rod 4 and the second hydraulic rod 5 are both expanded to be longest, the powder sticking roller 2 is completely immersed into the powder storage barrel 1; the central point of storing up 1 top cap of powder bucket is equipped with the through-hole that supplies to be stained with powder roller 2 and pass, the pore wall bonds and has fan-shaped silicon rubber cloth in the through-hole, multiunit fan-shaped silicon rubber cloth forms a whole circle and fills up the through-hole, the peripheral position of storing up 1 top cap of powder bucket is equipped with storage silo 19, 19 bottom outlet intercommunication of storage silo are on storing up 1 top cap of powder bucket, 1 inner wall of storing up powder bucket is smooth mirror surface, 1 inner wall of storing up powder bucket is sealed to be cup jointed has piston plate 20, it closely laminates the magnetism recess 21 with 6 bottom surfaces of arc magnet piece to open in the 20 top surfaces of piston plate, 20 bottom surfaces of piston plate are at 1 diapire of.
Referring to fig. 1-3, the arc magnet 6 and the magnetic groove 21 are made of permanent magnets with opposite magnetic properties, and the dusting roller 2 can smoothly lift the piston plate 20 under the attraction of the arc magnet 6 and the elastic recovery of the compression spring 22.
Referring to fig. 1-4, a sealing cover is arranged at the top of the storage bin 19, and the powder dipping roller 2 rapidly pushes and presses the piston sheet 20 to generate instant vacuum in the powder storage barrel 1, so that powder in the storage bin 19 is sprayed and absorbed into the powder storage barrel 1 to generate powder fog which is absorbed on the powder sticking rope 8; the powder dipping roller 2 quickly lifts the piston sheet 20 to generate instant pressurization in the powder storage barrel 1, so that the discharging speed of the storage bin 19 is greatly reduced until the piston sheet 20 abuts against an outlet at the bottom end of the storage bin 19 to play a role in material blocking; the piston plate 20 is pushed and lifted quickly to drive the airflow in the powder storage barrel 1 to change instantly, so as to further promote the powder in the barrel to generate powder fog, so that the powder fog is adsorbed on the powder sticking rope 8.
The working process of the invention is as follows: the control unit comprises a first hydraulic rod 4, a second hydraulic rod 5, a third hydraulic rod, a fourth hydraulic rod 18 and a driving motor 3, wherein the powder dipping roller 2 is placed in the powder storage barrel 1 to be pasted with a certain amount of powder, the powder dipping roller 2 is placed between the fixed die 10 and the movable die 9, the driving motor 3 is started to throw off and remove powder mist, the foggy demoulding powder is pasted on the left die core 11 and the right die core 12, the left die core 11 and the right die core 12 are closed, and the casting liquid is injected from the liquid injection port 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The casting mold demoulding powder spraying equipment with the cleaning function comprises a powder storage barrel (1), a powder adhering roller (2), a driving motor (3), a first hydraulic rod (4) and a second hydraulic rod (5), and is characterized in that the second hydraulic rod (5) is horizontally arranged, the first hydraulic rod (4) is vertically arranged, the second hydraulic rod (5) and the first hydraulic rod (4) respectively comprise a fixed barrel body and movable rod sections sleeved in the fixed barrel body, the fixed barrel body of the first hydraulic rod (4) is fixedly supported by two groups of second hydraulic rods (5), one end of the movable rod section of the first hydraulic rod (4) is fixedly connected to the outer side wall of the second hydraulic rod (5), the bottom end of the movable rod section of the first hydraulic rod (4) is fixedly connected to the top surface of the shell of the driving motor (3), and a motor shaft of the bottom surface of the driving motor (3) is fixedly connected to the top end of the powder adhering roller (2), the bottom end of the powder dipping roller (2) is a round-corner end, an arc-shaped magnet block (6) is arranged at the bottom end of the powder dipping roller (2), the powder dipping roller (2) is of a hollow structure, a U-shaped heating rod (7) is arranged inside the powder dipping roller (2), the roller wall of the powder dipping roller (2) is made of a heat-conducting material, powder sticking ropes (8) are paved on the outer side wall of the powder dipping roller (2) at equal intervals, and the powder sticking ropes (8) are bonded with a compact wool brush to enlarge the effective contact surface with the film-removing powder, so that a certain amount of the powder sticking is favorably enlarged, and a dense powder mist is generated when the powder is thrown and removed at a high speed so as to be uniformly stuck on the inner surface of;
a fixed die (10) is arranged below the right side of one side of the powder dipping roller (2), a movable die (9) is arranged on the left side of the fixed die (10), when the fixed die (10) is completely separated from the movable die (9), the powder dipping roller (2) is positioned between the fixed die (10) and the movable die (9) by adjusting a first hydraulic rod (4) and a second hydraulic rod (5), a left die core (11) is arranged on one side surface of the movable die (9) close to the fixed die (10), a right die core (12) is arranged on one side surface of the fixed die (10) close to the movable die (9), the left die core (11) and the right die core (12) form a casting cavity, the movable die (9) and the fixed die (10) form a casting die, a casting head (13) communicated with the bottom of the left die core (11) is arranged on the lower portion of the movable die (9), and a liquid injection cylinder (14) is embedded in, when the movable mould (9) is attached to the fixed mould (10), the mouth of the liquid injection cylinder (14) is in sealing contact with the mouth of the casting head (13), a piston (15) is hermetically sleeved in the liquid injection cylinder (14), one side of the piston (15) far away from the casting head (13) is fixedly connected with a third hydraulic rod (16), the third hydraulic rod (16) also comprises a fixed cylinder body and a movable rod section sleeved in the fixed cylinder body and is horizontally arranged, one end of the movable rod section of the third hydraulic rod (16) is fixedly connected to the central position of the side surface of the piston (15), a liquid injection port (17) is formed in the position above the mouth of the liquid injection cylinder (14) far away from one end of the casting head (13), when the third hydraulic rod (16) is contracted to the minimum, a liquid injection cavity is formed between the piston (15) and the casting head (13), and at the moment, the bottom end opening of the liquid injection port (17) is positioned in the liquid injection cavity, when the third hydraulic rod (16) extends to the maximum, the piston (15) is positioned at the opening part of the liquid injection cylinder (14) close to one end of the casting head (13);
a fourth hydraulic rod (18) is fixedly connected to one side face, away from the fixed die (10), of the movable die (9), the movable die (9) is supported by 2-4 groups of fourth hydraulic rods (18), the fourth hydraulic rod (18) also comprises a fixed cylinder body and a movable rod section sleeved in the fixed cylinder body and is horizontally arranged, and one end of the movable rod section of the fourth hydraulic rod (18) is fixedly connected to the outer side wall of the movable die (9);
the powder storage barrel (1) is arranged outside the casting cavity, when the fourth hydraulic rod (18) is contracted to be shortest, the first hydraulic rod (4) is extended to be longest, the second hydraulic rod (5) is contracted to be shortest and the driving motor (3) rotates at a low speed, the tip of a powder adhering rope (8) on the surface of the powder adhering roller (2) is respectively contacted with the left mold core (11) and the right mold core (12), and when the first hydraulic rod (4) and the second hydraulic rod (5) are both extended to be longest, the powder adhering roller (2) is completely immersed into the powder storage barrel (1);
store up the central point of powder bucket (1) top cap and be equipped with the through-hole that supplies to be stained with powder roller (2) and pass, the pore wall bonds and has fan-shaped silicon rubber cloth, the multiunit fan-shaped silicon rubber cloth forms a whole circle and fills up the through-hole, the peripheral position of storing up powder bucket (1) top cap is equipped with storage silo (19), storage silo (19) bottom export intercommunication is on storing up powder bucket (1) top cap, store up powder bucket (1) inner wall for smooth mirror surface, it has piston plate (20) to store up powder bucket (1) inner wall seal cover, it has magnetic groove (21) closely laminating with arc magnet piece (6) bottom surface to open in piston plate (20) top surface, piston plate (20) underrun through multiunit compression spring (22) rigid coupling is in storing up powder bucket (1) diapire.
2. The casting mold film-removing powder spraying device with the cleaning function as claimed in claim 1, wherein the arc-shaped magnet block (6) and the magnetic groove (21) are made of permanent magnet materials with opposite magnetism.
3. The casting mold film-removing powder spraying device with the cleaning function as claimed in claim 1, wherein a sealing cover is arranged at the top of the storage bin (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011012893.3A CN112091184A (en) | 2020-09-24 | 2020-09-24 | Foundry goods mould demoulding powder spraying equipment with clean function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011012893.3A CN112091184A (en) | 2020-09-24 | 2020-09-24 | Foundry goods mould demoulding powder spraying equipment with clean function |
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| Publication Number | Publication Date |
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| CN112091184A true CN112091184A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011012893.3A Pending CN112091184A (en) | 2020-09-24 | 2020-09-24 | Foundry goods mould demoulding powder spraying equipment with clean function |
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| CN (1) | CN112091184A (en) |
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Application publication date: 20201218 |
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