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CN-122007349-A - Heat-preservation exothermic riser forming equipment and forming method

CN122007349ACN 122007349 ACN122007349 ACN 122007349ACN-122007349-A

Abstract

The invention discloses a heat-insulating exothermic riser forming device and a forming method, wherein the heat-insulating exothermic riser forming device comprises a primary pulp mixing pool, a pouring device consisting of an upper die and a lower die is arranged in the pool, a screeding device is arranged at the top end, a scraping device is arranged at the rear side, a beating device is arranged at two sides, the screeding device comprises a screeding blade, a rotating rod and a driving motor, the scraping device comprises a scraping plate and a transverse scraping plate, the beating device comprises a reciprocating rod, a beating rod and a bevel gear component, the forming method of the heat-insulating exothermic riser forming device comprises the following steps of mixing and stirring raw materials in proportion, pouring a die into the primary pulp, scraping the die after evacuating by a vacuum pump, screeding the outer side of a riser by the screeding blade, the die overturning and matching with the beating device to assist demoulding, and the riser moves out along with a placing table after demoulding. The equipment and the method improve the riser forming quality and efficiency, and have high automation degree.

Inventors

  • SHEN YU

Assignees

  • 德清县凯丰绝热材料有限公司

Dates

Publication Date
20260512
Application Date
20260122

Claims (10)

  1. 1. The heat-preservation exothermic riser forming equipment comprises a primary pulp mixing tank (1) and is characterized in that a pouring device (2) is arranged in the middle of the interior of the primary pulp mixing tank (1), a trowelling device (3) is arranged at the top end of the pouring device (2), a scraping device (5) is arranged at the rear side of the primary pulp mixing tank (1), and beating devices (7) are arranged at two sides of the primary pulp mixing tank (1); The pouring device (2) mainly comprises an upper die (211) and a lower die (209), the trowelling device (3) comprises a trowelling knife (311) and a rotating rod (310), a lifting plate (304) is arranged at the top end of the upper die (211), a driving motor (305) is arranged inside the lifting plate (304), a first gear disc (306) and a second gear disc (307) are arranged at the executing end of the driving motor (305) up and down, a rotating gear (308) and a connecting gear (309) are respectively arranged at the outer sides of the first gear disc (306) and the second gear disc (307), a rotating rod (310) is arranged between the rotating gear (308) and the connecting gear (309), and the trowelling knife (311) is arranged at the bottom end of the rotating rod (310); one end of the primary pulp mixing tank (1) is provided with a scraping plate (502), one end of the primary pulp mixing tank (1) away from the scraping plate (502) is provided with a placing block (503), a screw rod (505) is arranged in the placing block (503), and a transverse scraping plate (508) is arranged on the screw rod (505); The utility model discloses a primary pulp mixing tank, including primary pulp mixing tank (1), back and forth pole (706) are equipped with both sides, back and forth both sides of pole (706) all are equipped with and beat pole (707), one end of back and forth pole (706) is equipped with first bevel gear (704) and second bevel gear (705), be equipped with breach bevel gear (703) in the middle of first bevel gear (704) and second bevel gear (705) bottom.
  2. 2. The heat preservation exothermic riser molding equipment according to claim 1, wherein the first bevel gear (704) and the second bevel gear (705) are arranged oppositely, a notch bevel gear (703) is arranged at the middle bottom end of the first bevel gear (704) and the second bevel gear (705), a gear on the notch bevel gear (703) is meshed with the first bevel gear (704) and the second bevel gear (705), a rotating rod (702) is arranged at the middle of the bottom end of the notch bevel gear (703), and a synchronous motor (701) is arranged at the bottom end of the rotating rod (702).
  3. 3. The heat preservation exothermic riser forming equipment according to claim 1, wherein an outer frame support (102) is arranged on the outer side of the primary pulp mixing tank (1), first telescopic cylinders (201) are arranged on two sides of the lower die (209), non-execution ends of the first telescopic cylinders (201) are connected with the top ends inside the outer frame support (102), telescopic rods (202) are arranged at execution ends of the first telescopic cylinders (201), fixed sleeves (203) are arranged in the middle of the telescopic rods (202), two movable rods (204) are arranged inside the primary pulp mixing tank (1), and the top ends of the movable rods (204) are fixedly connected with the outer frame support (102).
  4. 4. The heat preservation exothermic riser forming device according to claim 3, wherein the movable rods (204) correspond to the first telescopic cylinders (201) in position, a cross rod (206) is arranged between the two movable rods (204), a second telescopic cylinder (207) is arranged in the middle of the cross rod (206), a connecting tripod (210) is arranged at the executing end of the second telescopic cylinder (207), and two sides of the bottom end of the connecting tripod (210) are fixedly connected with two sides of the upper die (211).
  5. 5. The heat preservation and heating riser forming equipment according to claim 4, wherein two fixing rods (301) are arranged at the bottom end of the outer frame support (102), a transverse plate (302) is arranged in the middle of the bottom ends of the two fixing rods (301), a third telescopic cylinder (303) is arranged in the middle of the transverse plate (302), the bottom ends of the third telescopic cylinder (303) are fixedly connected with the top ends of the lifting plates (304), sleeves (205) are arranged at the bottom ends of two sides of the transverse rod (206) and on the movable rods (204), and supporting frames (208) are arranged between the sleeves (205) and the fixing sleeves (203) and between the transverse rod (206) and the fixing sleeves (203).
  6. 6. The heat preservation exothermic riser molding equipment according to claim 5, wherein one end of the scraping plate (502) far away from the primary pulp mixing tank (1) is provided with a transverse telescopic cylinder (501), the bottom end of the placing block (503) is provided with a moving groove (504), the screw rod (505) is provided with a thread block (507), one end of the screw rod (505) is provided with an executing motor (506), the thread block (507) is fixedly connected with the transverse scraping plate (508), and the transverse scraping plate (508) is in an n-shaped arrangement.
  7. 7. The heat preservation exothermic riser molding equipment according to claim 6, wherein a ground rail (605) is arranged on two sides of the bottom end of one side of the primary pulp mixing tank (1) close to the placing block (503), a placing table (6) is arranged on the top end of the ground rail (605), a placing plate (602) is arranged on the top end of the placing table (6), and a driving telescopic cylinder (604) is arranged inside the ground rail (605).
  8. 8. The heat preservation exothermic riser forming device according to claim 2, wherein a handle (603) is arranged at one end of the placing plate (602) far away from the primary pulp mixing tank (1), and clamping grooves (601) are formed in two sides of the bottom end of the placing plate (602).
  9. 9. The heat preservation exothermic riser molding equipment according to claim 2, wherein the stirring fan blade (101) is arranged at the inner bottom end of the primary pulp mixing tank (1), a forward and reverse rotating motor (4) is arranged on one side of the lower die (209), the forward and reverse rotating motor (4) is arranged at the bottom end of the telescopic rod (202), an evacuating pipe (401) is arranged on one side of the lower die (209), and one end of the evacuating pipe (401) is connected with a vacuum pump (402).
  10. 10. A molding method of a heat insulating exothermic riser molding apparatus according to any one of claims 1 to 9, comprising the steps of: s1, pouring expanded perlite, quartz sand, aluminum powder, magnesium powder, ferric oxide powder, potassium nitrate, sodium chloride, alkaline phenolic resin, organic ester and a coupling agent into the primary pulp mixing tank (1) according to a proportion, and fully mixing and stirring raw materials through the stirring fan blades (101); S2, during pouring, the upper die (211) is tightly attached to the lower die (209), the upper die (211) and the lower die (209) are lowered into mixed raw pulp in the raw pulp mixing tank (1) through the first telescopic cylinder (201), and raw materials are poured into the dies; S3, after the riser in the poured die is evacuated by the vacuum pump (402), the die ascends to leave the surface of the primary pulp pool, the scraping plate (502) moves to scrape primary pulp attached to the top end of the upper die (211), and when the scraping plate (502) moves to the position of the placing block (503), the transverse scraping plate (508) moves to scrape primary pulp at the front end of the scraping plate (502); S4, the second telescopic cylinder (207) ascends the upper die (211), the third telescopic cylinder (303) drives the lifting plate (304) to descend, the trowelling knife (311) moves down to the outer side of the poured riser, and the driving motor (305) rotates the trowelling knife (311) to perform preliminary trowelling on the outer side of the riser; S4, the forward and reverse rotating motor (4) is started to drive the lower die (509) to turn over, the placing table (6) moves to the bottom end of the lower die (509), the knocking device (7) is started, the knocking rod (707) is used for knocking the lower die (509) to assist in demolding, a riser after demolding is located on the placing table (6), and is started along with the driving telescopic cylinder (604), and the placing table (6) moves out of the top end of the primary pulp mixing tank (1).

Description

Heat-preservation exothermic riser forming equipment and forming method Technical Field The invention relates to a heat-preservation exothermic riser forming device, in particular to heat-preservation exothermic riser forming equipment and a heat-preservation exothermic riser forming method, and belongs to the technical field of casting equipment. Background The riser is a supplementary part added above or on the side surface of the casting to avoid defects of the casting, and has the functions of exhausting and collecting slag. Through retrieving, chinese patent No. CN101927323a discloses a heat-preserving exothermic riser forming device, which comprises a boiler body, a slurry stirring device, a riser mold, a mold turning device, a pneumatic hollow speed reducer, a vacuum settling tank, a leaning wheel and a leaning wheel adjusting device, wherein an extraction opening of the riser mold is fixedly connected with a hollow output shaft of the pneumatic hollow speed reducer motor in a sealing way, a turning arm of the mold turning device is fixed with a shell of the pneumatic hollow speed reducer motor, and an air inlet of the vacuum settling tank is connected with a central hole of the pneumatic hollow speed reducer through a hose, so that the air inlet of the vacuum settling tank is communicated with an extraction opening of the riser mold. However, the demolding is realized only through the overturning of the mold when the riser is machined, primary pulp remains on the outer side of the riser blank during demolding, so that the finished product is rough, the demolding is realized only by overturning the mold, and the demolding time is unstable by means of self gravity, so that the efficiency is low. Disclosure of Invention The invention aims to solve the problems and provide a heat-preservation exothermic riser forming device and a forming method. The invention realizes the aim through the following technical scheme that the heat-preservation heating riser forming equipment comprises a primary pulp mixing tank, wherein a pouring device is arranged in the middle of the interior of the primary pulp mixing tank, a trowelling device is arranged at the top end of the pouring device, a scraping device is arranged at the rear side of the primary pulp mixing tank, and a beating device is arranged at both sides of the primary pulp mixing tank; The pouring device mainly comprises an upper die and a lower die, the trowelling device comprises a trowelling knife and a rotating rod, a lifting plate is arranged at the top end of the upper die, a driving motor is arranged in the lifting plate, a first gear disc and a second gear disc are arranged on the executing end of the driving motor up and down, a rotating gear and a connecting gear are respectively arranged on the outer sides of the first gear disc and the second gear disc, the rotating rod is arranged between the rotating gear and the connecting gear, and a trowelling knife is arranged at the bottom end of the rotating rod; One end of the primary pulp mixing pool is provided with a scraping plate, one end of the primary pulp mixing pool, which is far away from the scraping plate, is provided with a placing block, a screw rod is arranged in the placing block, and a transverse scraping plate is arranged on the screw rod; The primary pulp mixing tank is characterized in that reciprocating rods are arranged on two sides of the primary pulp mixing tank, beating rods are arranged on the front side and the rear side of the reciprocating rods, a first bevel gear and a second bevel gear are arranged at one end of the reciprocating rods, and a notch bevel gear is arranged between the bottom ends of the first bevel gear and the second bevel gear. Preferably, the first bevel gear and the second bevel gear are arranged oppositely, a notch bevel gear is arranged at the middle bottom end of the first bevel gear and the second bevel gear, a gear on the notch bevel gear is meshed with the first bevel gear and the second bevel gear, a rotating rod is arranged at the middle bottom end of the notch bevel gear, and a synchronous motor is arranged at the bottom end of the rotating rod. Preferably, the outside of the magma mixing tank is provided with an outer frame support, two sides of the lower die are provided with first telescopic cylinders, the non-execution ends of the first telescopic cylinders are connected with the top end inside the outer frame support, the execution ends of the first telescopic cylinders are provided with telescopic rods, a fixed sleeve is arranged in the middle of each telescopic rod, two movable rods are arranged inside the magma mixing tank, and the top ends of the movable rods are fixedly connected with the outer frame support. Preferably, the movable rods correspond to the first telescopic cylinders in position, a cross rod is arranged between the two movable rods, a second telescopic cylinder is arranged in the middle of the cross rod, the execution en