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CN-116086174-B - Sand discharging device for fused ceramic roasting sand holding furnace

CN116086174BCN 116086174 BCN116086174 BCN 116086174BCN-116086174-B

Abstract

The invention discloses a sand discharging device for a fused ceramic roasting sand heat preservation furnace, which comprises a heat preservation box, wherein both sides of the heat preservation box are fixedly connected with a fixing sleeve, the inside of the fixing sleeve is fixedly connected with a heating pipe, the bottom of the heat preservation box is fixedly connected with a supporting plate, the left side of the supporting plate is fixedly connected with a motor, the top end of an output shaft of the motor is fixedly connected with a rotating rod through a one-way bearing I and a shaft sleeve I, and the top end of the rotating rod penetrates into the heat preservation box. According to the invention, the motor and the reciprocating screw rod drive the sliding sleeve and the screw rod conveyor to rotate to a proper angle through the moving sleeve and the sliding rod, then the motor and the rotating rod stir the roasted sand through the stirring rod to prevent blockage, and finally the screw rod conveyor discharges the roasted sand into the designated collecting equipment, so that the advantage of convenience and rapidness in sand discharge is achieved, the discharge speed is relatively high, blockage is not easy to occur, and the roasted sand is conveniently and directly discharged into the collecting equipment.

Inventors

  • ZENG XIAOPING

Assignees

  • 三门峡强芯新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20230306

Claims (5)

  1. 1. The sand discharging device for the fused ceramic roasting sand heat preservation furnace comprises a heat preservation box (1) and is characterized in that two sides of the heat preservation box (1) are fixedly connected with a fixing sleeve (2), the inside of the fixing sleeve (2) is fixedly connected with a heating pipe (3), the bottom of the heat preservation box (1) is fixedly connected with a supporting plate (4), the left side of the supporting plate (4) is fixedly connected with a motor (5), the top end of an output shaft of the motor (5) is fixedly connected with a rotating rod (6) through a one-way bearing and a shaft sleeve, the top end of the rotating rod (6) penetrates into the heat preservation box (1), and two sides of the rotating rod (6) are fixedly connected with stirring rods (7); the bottom of the output shaft of the motor (5) is fixedly connected with a reciprocating screw (8) through a one-way bearing II and a shaft sleeve II, the surface of the reciprocating screw (8) is movably connected with a movable sleeve (9) through a connecting rod and a connecting sleeve, the front surface and the back surface of the movable sleeve (9) are fixedly connected with sliding rods (10), the surfaces of the sliding rods (10) are in sliding sleeve connection with sliding sleeves (11), the left side of the bottom of the insulation box (1) is communicated with a round sleeve I (12) through a connecting pipe, the surface of the round sleeve I (12) is in sliding sleeve connection with a round sleeve II (13), the bottom of the round sleeve II (13) is communicated with a screw conveyer (14), and the left ends of the sliding sleeves (11) are fixedly connected with the surface of the screw conveyer (14); The front and the back of the round sleeve II (13) are fixedly connected with support rods (19), the surfaces of the support rods (19) are in sliding sleeve connection with support sleeves (20), and the tops of the support sleeves (20) are fixedly connected to the bottom of the heat insulation box (1); A control mechanism (15) is fixedly connected to the right side of the bottom of the insulation box (1), and the control mechanism (15) comprises a mounting plate (151); the bottom of the mounting plate (151) is fixedly connected with a sleeve plate (16), and the sleeve plate (16) is sleeved on the surface of the reciprocating screw rod (8) in a sliding manner; The top of the sleeve plate (16) is fixedly connected with a positioning rod (17), and the movable sleeve (9) is sleeved on the surface of the positioning rod (17) in a sliding manner; The output shaft of the motor (5) rotates positively and drives the reciprocating screw (8) to rotate through the second one-way bearing, and the output shaft of the motor (5) rotates reversely and drives the rotating rod (6) to rotate through the first one-way bearing.
  2. 2. The sand discharging device for the fused ceramic roasting sand holding furnace of claim 1, wherein a time control switch (152) is fixedly connected to the right side of the mounting plate (151), and the output end of the time control switch (152) is electrically connected with the input end of the motor (5).
  3. 3. The sand discharging device for the fused ceramic roasting sand heat preservation furnace of claim 1, wherein the surface of the heat preservation box (1) is fixedly connected with a heat preservation mechanism (18), the heat preservation mechanism (18) comprises a heat preservation cotton felt (181), an L-shaped groove (182) is formed in the left side of the bottom of the heat preservation box (1), and an L-shaped valve plate (183) is connected inside the L-shaped groove (182) in a sliding mode.
  4. 4. The sand discharging device for the fused ceramic roasting sand holding furnace according to claim 1, wherein the top and the bottom of the left side of the supporting plate (4) are fixedly connected with rubber sleeves (21), and the surfaces of the rotating rod (6) and the reciprocating screw (8) are contacted with the inner wall of the rubber sleeves (21).
  5. 5. The sand discharging device for the fused ceramic roasting sand holding furnace according to claim 2, wherein a counterweight plate (22) is fixedly arranged on the right side of the bottom of the heat insulation box (1) through bolts, and the top of the right side of the support plate (4) is fixedly connected to the surface of the mounting plate (151) through a connecting plate.

Description

Sand discharging device for fused ceramic roasting sand holding furnace Technical Field The invention relates to the technical field of roasting sand heat preservation furnaces, in particular to a sand discharging device for a fused ceramic roasting sand heat preservation furnace. Background The calcined sand is a base material for a high-quality resin sand process, which is obtained by high-temperature treatment of raw sand, and has the characteristics of clean surface, low expansion rate, low mud content, low ignition loss and the like. After the roasting sand is heated, the roasting sand is subjected to heat preservation treatment by a roasting sand heat preservation furnace, so that a user can use the roasting sand later, the roasting sand is required to be discharged after the temperature of the roasting sand is reduced, the roasting sand is discharged by the existing roasting sand heat preservation furnace only by adopting a discharge valve pipe, the discharge speed is low, blockage is easy to occur, and the roasting sand is inconvenient to directly discharge into the collecting equipment. Therefore, the roasting sand holding furnace needs to be designed and modified, and the phenomenon that the roasting sand holding furnace is inconvenient and rapid to discharge sand is effectively prevented. Disclosure of Invention In order to solve the problems in the prior art, the invention aims to provide the sand discharging device for the fused ceramic roasting sand heat preservation furnace, which has the advantages of convenience and rapidness in sand discharging and solves the problems that the existing roasting sand heat preservation furnace only adopts a discharge valve pipe to discharge roasting sand and has lower discharging speed. The sand discharging device for the fused ceramic roasting sand heat preservation furnace comprises a heat preservation box, wherein both sides of the heat preservation box are fixedly connected with a fixing sleeve, the inside of the fixing sleeve is fixedly connected with a heating pipe, the bottom of the heat preservation box is fixedly connected with a supporting plate, the left side of the supporting plate is fixedly connected with a motor, the top end of an output shaft of the motor is fixedly connected with a rotating rod through a first one-way bearing and a first shaft sleeve, the top end of the rotating rod penetrates into the heat preservation box, and both sides of the rotating rod are fixedly connected with stirring rods; The bottom of motor output shaft is through one-way bearing two and two fixedly connected with reciprocating screw rods of axle sleeve, the surface of reciprocating screw rod is through connecting rod and adapter sleeve swing joint to be overlapped, the front of moving the cover is all fixedly connected with slide bar with the back, the surface sliding sleeve of slide bar has cup jointed the sliding sleeve, there is round cover one at the left side of insulation can bottom through the connecting pipe intercommunication, round cover two has been cup jointed in the surface sliding sleeve of round cover one, the bottom intercommunication of round cover two has screw conveyer, the left end fixed connection of sliding sleeve is at screw conveyer's surface. As the preferable right side of the bottom of the insulation box is fixedly connected with a control mechanism, the control mechanism comprises a mounting plate, the right side of the mounting plate is fixedly connected with a time control switch, and the output end of the time control switch is electrically connected with the input end of the motor. As the preferable mode of the invention, the bottom of the mounting plate is fixedly connected with a sleeve plate, and the sleeve plate is sleeved on the surface of the reciprocating screw in a sliding way. As the preferable mode of the invention, the top of the sleeve plate is fixedly connected with a positioning rod, and the movable sleeve is sleeved on the surface of the positioning rod in a sliding way. As the preferable mode of the invention, the surface of the heat insulation box is fixedly connected with a heat insulation mechanism, the heat insulation mechanism comprises a heat insulation cotton felt, an L-shaped groove is formed in the left side of the bottom of the heat insulation box, and an L-shaped valve plate is connected inside the L-shaped groove in a sliding mode. As the preferable mode of the invention, the front surface and the back surface of the second round sleeve are fixedly connected with supporting rods, the surfaces of the supporting rods are sleeved with supporting sleeves in a sliding manner, and the tops of the supporting sleeves are fixedly connected to the bottom of the heat insulation box. As the preferable mode of the invention, the top and the bottom of the left side of the supporting plate are fixedly connected with rubber sleeves, and the surfaces of the rotating rod and the reciprocating screw rod are contacted wit