Excitation type shakeout device

Abstract

The utility model relates to the technical field of shakeout devices, in particular to an excitation type shakeout device. The technical problems that when molding sand and a casting are separated through a traditional shakeout device, part of metal impurities on the casting fall down along with the molding sand during vibration and are mixed into the molding sand, and consequently the separated molding sand contains many impurities are solved; according to the technical scheme, the excitation type shakeout device comprises a box body, a feeding assembly, a shakeout assembly, a material guiding assembly, a material sucking assembly, a discharging assembly and a dustproof assembly; compared with a traditional shakeout device that part of metal impurities on the casting can fall down along with the molding sand during vibration when the molding sand and the casting are separated, the device adsorbs the metal impurities in the molding sand in the molding sand blanking process through the electromagnetic structure; and the metal impurities on the electromagnetic structure are scraped and guided out through the cleaning structure moving up and down, so that the metal impurities in the molding sand are removed by the shakeout removing device.

Description

Technical Field

[0001] The utility model relates to the technical field of sand falling devices, in particular to a vibration type sand falling device. Background Art

[0002] A sand-falling device is a casting equipment that uses vibration and impact to separate the molding sand and casting in the mold. The commonly used sand-falling method in casting production is the vibration method, that is, the collision between the mold and the sand-falling machine is used to achieve sand-falling. The sand-falling of the casting is one of the important processes in the sand casting production process. Sand-falling is to break the mold after the mold is poured and cooled to a certain temperature, so that the mold is separated from the sand box, and the casting is separated from the molding sand. However, in the use of traditional sand-falling devices, traditional sand-falling devices use vibration and impact to separate the molding sand and casting in the mold. However, when traditional sand-falling devices separate the molding sand and casting, some metal impurities on the casting will fall down with the molding sand during vibration and mix into the molding sand, resulting in the separated molding sand containing more impurities, affecting the quality of the molding sand separation. Utility Model Content

[0003] In order to overcome the problem that in the daily use of traditional sand falling devices, when the traditional sand falling devices separate the molding sand and the casting, some metal impurities on the casting will fall down with the molding sand during vibration and mix into the molding sand, resulting in the separated molding sand containing more impurities, affecting the quality of molding sand separation.

[0004] The technical solution of the utility model is: an exciting sand-falling device, comprising a box body, a feeding assembly, a sand-falling assembly, a material guiding assembly, a material suction assembly, a material discharging assembly and a dust-proof assembly; a feeding assembly with a feeding function is arranged above the box body, a sand-falling assembly with a sand-falling function is arranged inside the box body, a material guiding assembly with a material guiding function is arranged below the box body, a material suction assembly with a material suction function is arranged on one side of the material guiding assembly, a material discharging assembly with a material discharging function is arranged below the material guiding assembly, and a dust-proof assembly with a dust-proof function is arranged inside the material guiding assembly.

[0005] Preferably, the box is fed with materials through the feeding assembly, thereby feeding the sand falling device, the box is vibrated by starting the sand falling assembly to separate the molding sand and the casting, the molding sand is introduced into the discharging assembly through the material guiding assembly, the metal impurities inside the molding sand are removed by the suction assembly when the molding sand falls, the molding sand after impurities are removed is introduced into the discharging assembly through the discharging assembly, and the molding sand is dusted by the dustproof assembly when the sand falls, so as to prevent dust from being raised and affecting the working environment.

[0006] Preferably, the feed assembly includes a top plate and a feed pipe; the top plate is arranged above the box body, and the feed pipe is arranged above the top plate. When in use, the position of the feed pipe is fixed by the top plate, and the inside of the box body can be fed through the feed pipe.

[0007] Preferably, the sand falling assembly includes a sieve plate and a vibration motor; the sieve plate is arranged on the inner side of the box body, and the vibration motor is arranged above the top plate. When in use, the box body is driven to vibrate by starting the vibration motor, thereby driving the sieve plate to vibrate, and the material inside the box body is driven to vibrate through the vibration of the box body, and the molding sand is caused to fall down through the vibration of the sieve plate to carry out the sand falling treatment.

[0008] Preferably, the material guide assembly includes a material guide rack and a material guide pipe; the material guide rack is arranged below the box body, and the material guide pipe is arranged below the material guide rack. When in use, the molding sand is introduced into the material guide pipe through the inclined structure of the material guide rack.

[0009] Preferably, the material suction assembly includes a connecting frame, an electromagnetic block, a first discharge pipe, a connecting plate, a hydraulic rod and a shovel plate; a connecting frame is provided on one side of the guide pipe, an electromagnetic block is provided on the inner side of the connecting frame, the first discharge pipe is provided below the connecting frame, a connecting plate is provided on one side of the guide pipe, a hydraulic rod is provided below the connecting plate, and a shovel plate is provided at one end of the hydraulic rod. When in use, the position of the electromagnetic block is fixed by the connecting frame, and the metal impurities inside the molding sand are adsorbed when the molding sand passes through the material guide pipe by starting the electromagnetic block, the position of the hydraulic rod is fixed by the connecting plate, and the shovel plate is driven to move up and down by the telescopic movement of the hydraulic rod, and the metal impurities adsorbed on the surface of the electromagnetic block are scraped off by the up and down movement of the shovel plate, and the metal impurities are discharged from the first discharge pipe.

[0010] Preferably, the discharge assembly includes a second discharge pipe and a collecting box; a second discharge pipe is arranged below the guide pipe, and a collecting box is arranged below the second discharge pipe. When in use, the molding sand after the metal impurities are removed is introduced into the collecting box through the second discharge pipe, and the molding sand is collected and processed through the collecting box.

[0011] Preferably, the dust-proof component includes a conduit and a nozzle; a conduit is provided on the inner side of the material guide tube, and a nozzle is provided at one end of the conduit. When in use, the conduit can be connected to an external water outlet structure, and liquid is introduced into the nozzle through the conduit, and the liquid is sprayed out through the nozzle. When the molding sand falls, the dust generated by the falling molding sand is reduced by water mist, thereby preventing the dust from being raised and affecting the working environment.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional sand-falling device, which uses vibration and impact to separate the molding sand and casting in the mold, when the traditional sand-falling device separates the molding sand and casting, some metal impurities on the casting will fall with the molding sand during vibration and mix into the molding sand, resulting in more impurities in the separated molding sand, which affects the quality of the separation of the molding sand. This device uses an electromagnetic structure to adsorb the metal impurities inside the molding sand during the process of the molding sand falling, and scrapes and exports the metal impurities on the electromagnetic structure through the cleaning structure that moves up and down, thereby realizing the removal of the metal impurities inside the molding sand by the sand-falling device;

[0014] 2. The molding sand is introduced into the material guide pipe through the inclined structure of the material guide frame, the position of the electromagnetic block is fixed through the connecting frame, the metal impurities inside the molding sand are adsorbed by the electromagnetic block when the molding sand passes through the material guide pipe, the position of the hydraulic rod is fixed through the connecting plate, the shovel plate is driven to move up and down through the telescopic movement of the hydraulic rod, the metal impurities adsorbed on the surface of the electromagnetic block are scraped off through the up and down movement of the shovel plate, and the metal impurities are discharged from the first discharge pipe, thereby realizing the removal of the metal impurities inside the molding sand by the sand removal device;

[0015] 3. The conduit can be connected to the external water outlet structure, the liquid is introduced into the nozzle through the conduit, and the liquid is sprayed out through the nozzle. When the molding sand falls, the water mist is used to reduce the dust generated by the falling molding sand, thereby preventing the dust from being raised and affecting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the first cross-sectional structure of the vibration-type sand-falling device of the utility model;

[0017] Figure 2 The second cross-sectional structure diagram of the vibration-type sand-falling device of the utility model is shown;

[0018] Figure 3 What is shown is a schematic diagram of a partial cross-section structure of the vibration-type sand-falling device of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the three-dimensional structure of the vibration-type sand-falling device of the utility model;

[0020] Explanation of the reference numerals: 1. Box body; 2. Feed assembly; 201. Top plate; 202. Feed pipe; 3. Falling sand assembly; 301. Screen plate; 302. Vibration motor; 4. Material guide assembly; 401. Material guide rack; 402. Material guide pipe; 5. Material suction assembly; 501. Connecting rack; 502. Electromagnetic block; 503. First discharge pipe; 504. Connecting plate; 505. Hydraulic rod; 506. Shovel plate; 6. Discharge assembly; 601. Second discharge pipe; 602. Collection box; 7. Dust prevention assembly; 701. Conduit; 702. Nozzle. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: an exciting sand-falling device, comprising a box body 1, a feeding component 2, a sand-falling component 3, a material guiding component 4, a material suction component 5, a material discharging component 6 and a dust-proof component 7; a feeding component 2 with a feeding function is arranged above the box body 1, a sand-falling component 3 with a sand-falling function is arranged on the inner side of the box body 1, a material guiding component 4 with a material guiding function is arranged below the box body 1, a material suction component 5 with a material suction function is arranged on one side of the material guiding component 4, a material discharging component 6 with a material discharging function is arranged below the material guiding component 4, and a dust-proof component 7 with a dust-proof function is arranged on the inner side of the material guiding component 4.

[0023] See also Figure 2-4 In this embodiment, the feed assembly 2 includes a top plate 201 and a feed pipe 202; the top plate 201 is arranged above the box body 1, and the feed pipe 202 is arranged above the top plate 201. When in use, the position of the feed pipe 202 is fixed by the top plate 201, and the inside of the box body 1 can be fed through the feed pipe 202. The sand falling assembly 3 includes a sieve plate 301 and a vibration motor 302; the sieve plate 301 is arranged on the inner side of the box body 1, and the vibration motor 302 is arranged above the top plate 201. When in use, the vibration motor 302 is started to drive the box body 1 to vibrate, thereby driving the screen plate 301 to vibrate, and the vibration of the box body 1 drives the material inside the box body 1 to vibrate, and the vibration of the screen plate 301 causes the molding sand to fall down, and the sand falling process is carried out. The material guide assembly 4 includes a material guide rack 401 and a material guide pipe 402; the material guide rack 401 is arranged below the box body 1, and the material guide pipe 402 is arranged below the material guide rack 401. When in use, the molding sand is introduced into the material guide pipe 402 through the inclined structure of the material guide rack 401.

[0024] The suction assembly 5 includes a connecting frame 501, an electromagnetic block 502, a first discharge pipe 503, a connecting plate 504, a hydraulic rod 505 and a shovel plate 506; a connecting frame 501 is provided on one side of the guide pipe 402, an electromagnetic block 502 is provided on the inner side of the connecting frame 501, a first discharge pipe 503 is provided below the connecting frame 501, a connecting plate 504 is provided on one side of the guide pipe 402, a hydraulic rod 505 is provided below the connecting plate 504, and a shovel plate 506 is provided at one end of the hydraulic rod 505. When in use, the position of the electromagnetic block 502 is fixed by the connecting frame 501, and the metal impurities inside the molding sand are adsorbed when the molding sand passes through the guide pipe 402 by starting the electromagnetic block 502, the position of the hydraulic rod 505 is fixed by the connecting plate 504, the shovel plate 506 is driven to move up and down by the telescopic movement of the hydraulic rod 505, and the surface of the electromagnetic block 502 is adsorbed by the shovel plate 506 moving up and down The adsorbed metal impurities are scraped off and the metal impurities are guided out from the first discharge pipe 503. The discharge component 6 includes a second discharge pipe 601 and a collection box 602. A second discharge pipe 601 is arranged below the guide pipe 402, and a collection box 602 is arranged below the second discharge pipe 601. When in use, the molding sand after the metal impurities are removed is introduced into the collection box 602 through the second discharge pipe 601, and the molding sand is collected and processed through the collection box 602. The dustproof component 7 includes a conduit 701 and a nozzle 702; a conduit 701 is arranged on the inner side of the guide pipe 402, and a nozzle 702 is arranged at one end of the conduit 701. When in use, the conduit 701 can be connected to an external water outlet structure, and liquid is introduced into the nozzle 702 through the conduit 701, and the liquid is sprayed out through the nozzle 702. When the molding sand falls, the dust generated by the falling molding sand is reduced by water mist, thereby preventing the dust from being raised and affecting the working environment.

[0025] During operation, the position of the feed pipe 202 is first fixed by the top plate 201 , and the feed pipe 202 can be used to load materials into the box body 1 .

[0026] After the loading is completed, the vibration motor 302 is started to drive the box body 1 to vibrate, thereby driving the screen plate 301 to vibrate, and the vibration of the box body 1 drives the material inside the box body 1 to vibrate, and the vibration of the screen plate 301 causes the molding sand to fall, and the sand falling process is performed;

[0027] After starting the vibration motor 302, the molding sand is introduced into the guide pipe 402 through the inclined structure of the guide frame 401, and the position of the electromagnetic block 502 is fixed by the connecting frame 501. By starting the electromagnetic block 502, the metal impurities inside the molding sand are adsorbed when the molding sand passes through the guide pipe 402. The position of the hydraulic rod 505 is fixed by the connecting plate 504, and the shovel plate 506 is driven to move up and down by the telescopic movement of the hydraulic rod 505. The metal impurities adsorbed on the surface of the electromagnetic block 502 are scraped off by the up and down movement of the shovel plate 506, and the metal impurities are discharged from the first discharge pipe 503. The external water outlet structure can be connected through the conduit 701, and the liquid is introduced into the nozzle 702 through the conduit 701. The liquid is sprayed out through the nozzle 702, and the dust generated by the falling molding sand is reduced by water mist when the molding sand falls.

[0028] Through the above steps, the feeding component 2 is used to load the box 1, so as to load the sand falling device, the sand falling component 3 is started to vibrate the box 1 to separate the molding sand and the casting, the material guiding component 4 is used to introduce the molding sand into the discharging component 6, the suction component 5 is used to remove the metal impurities inside the molding sand when the molding sand falls, the molding sand after impurities are removed is introduced into the discharging component 6 by the discharging component 6, and the dustproof component 7 is used to reduce dust on the molding sand when the sand falls to prevent dust from being raised and affecting the working environment.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A vibration-type sand-falling device, comprising a box (1); characterized in that: The invention also comprises a feeding assembly (2), a sand falling assembly (3), a material guiding assembly (4), a material suction assembly (5), a material discharging assembly (6) and a dust prevention assembly (7); a feeding assembly (2) having a feeding function is arranged above the box body (1), a sand falling assembly (3) having a sand falling function is arranged inside the box body (1), a material guiding assembly (4) having a material guiding function is arranged below the box body (1), a material suction assembly (5) having a material suction function is arranged on one side of the material guiding assembly (4), a material discharging assembly (6) having a material discharging function is arranged below the material guiding assembly (4), and a dust prevention assembly (7) having a dust prevention function is arranged inside the material guiding assembly (4).

2. The vibration type sand falling device according to claim 1, characterized in that: The feed assembly (2) comprises a top plate (201) and a feed pipe (202); the top plate (201) is arranged above the box body (1), and the feed pipe (202) is arranged above the top plate (201).

3. The vibration type sand falling device according to claim 1, characterized in that: The sand falling assembly (3) comprises a sieve plate (301) and a vibration motor (302); the sieve plate (301) is arranged on the inner side of the box body (1), and the vibration motor (302) is arranged above the top plate (201).

4. The vibration type sand falling device according to claim 1, characterized in that: The material guide assembly (4) comprises a material guide frame (401) and a material guide pipe (402); the material guide frame (401) is arranged below the box body (1), and the material guide pipe (402) is arranged below the material guide frame (401).

5. The vibration-type sand-falling device according to claim 4, characterized in that: The material suction assembly (5) comprises a connecting frame (501), an electromagnetic block (502), a first material discharge pipe (503), a connecting plate (504), a hydraulic rod (505) and a shovel plate (506); a connecting frame (501) is arranged on one side of the material guide pipe (402), an electromagnetic block (502) is arranged on the inner side of the connecting frame (501), a first material discharge pipe (503) is arranged below the connecting frame (501), a connecting plate (504) is arranged on one side of the material guide pipe (402), a hydraulic rod (505) is arranged below the connecting plate (504), and a shovel plate (506) is arranged at one end of the hydraulic rod (505).

6. The vibration type sand falling device according to claim 4, characterized in that: The discharge assembly (6) comprises a second discharge pipe (601) and a collection box (602); the second discharge pipe (601) is arranged below the guide pipe (402), and the collection box (602) is arranged below the second discharge pipe (601).

7. The vibration-type sand-falling device according to claim 4, characterized in that: The dustproof component (7) comprises a conduit (701) and a nozzle (702); the conduit (701) is arranged on the inner side of the material guide pipe (402), and the nozzle (702) is arranged at one end of the conduit (701).

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