Search

CN-224209082-U - Cooling roller for precoated sand production

CN224209082UCN 224209082 UCN224209082 UCN 224209082UCN-224209082-U

Abstract

The utility model relates to the technical field of precoated sand production equipment, in particular to a cooling roller for producing precoated sand. The stirring structure comprises a motor for driving and a rotating rod for mounting, wherein a plurality of stirring blades and radiating blades are fixedly arranged outside the rotating rod, and the stirring blades enable the materials to continuously change positions in the cooling roller during running of equipment through the arrangement of the motor, the rotating rod, the connecting pipe, the stirring blades and the radiating blades, so that local overheating or supercooling is avoided, the cooling uniformity is improved, the agglomeration among particles can be broken through the stirring action of the stirring blades, the precoated sand is always kept in a loose state, the formation of caking is prevented, and the subsequent processing and use are facilitated.

Inventors

  • ZHANG XIANWANG

Assignees

  • 天阳新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (7)

  1. 1. A cooling roller for precoated sand production comprises a base (1), wherein a roller body (2) for cooling materials is movably arranged above the base (1), and is characterized in that a gear ring (3) for driving the roller body (2) is arranged on the surface of the roller body (2), a discharging part (4) and a feeding part (5) are respectively arranged at two ends of the roller body (2), and a stirring structure (7) for crushing and agglomerating materials is arranged on one side of the base (1): Stirring structure (7) are including motor (701) and bull stick (702) that are used for the drive, the outside of bull stick (702) is fixed and is equipped with a plurality of stirring vane (704) and radiator blade (703), the output activity of motor (701) is equipped with connecting pipe (709) that drive bull stick (702).
  2. 2. A cooling drum for precoated sand production according to claim 1, characterized in that the bottom of the motor (701) is fixedly provided with a supporting table (707), the supporting table (707) is fixedly connected with the base (1), and two fixing plates (705) are movably arranged outside the rotating rod (702).
  3. 3. The cooling roller for precoated sand production according to claim 2, wherein two fixing plates (705) are fixedly connected with the inner wall of the roller body (2), round holes are formed in the fixing plates (705), bearings are fixedly arranged in the round holes, and an inner ring of each bearing is fixedly sleeved on the rotating rod (702).
  4. 4. The cooling roller for precoated sand production according to claim 1, wherein a spring (710) is fixedly arranged in the connecting pipe (709), the other end of the spring (710) is fixedly connected with an output shaft of the motor (701), two limiting grooves are formed in the inner wall of the connecting pipe (709), two limiting blocks (708) are fixedly arranged outside the output shaft of the motor (701), and the limiting blocks (708) are movably connected with the limiting grooves.
  5. 5. The cooling roller for precoated sand production according to claim 1, wherein sealing covers are arranged on the feeding part (5) and the discharging part (4), a round hole is arranged on the sealing cover of the feeding part (5), the round hole is movably connected with the connecting pipe (709), a plurality of radiating holes (8) are formed in the roller body (2), and a filter screen for blocking dust is arranged in the radiating holes (8).
  6. 6. A cooling drum for coated sand production according to claim 1, characterized in that the end of the rotating rod (702) close to the motor (701) is provided with a rectangular groove (706), the end of the connecting pipe (709) far away from the motor (701) is provided with a rectangular plate (711), and the rectangular plate (711) is adapted to the rectangular groove (706).
  7. 7. The cooling roller for precoated sand production according to claim 1, characterized in that the front surface of the base (1) is provided with a cooling structure (6) for absorbing heat, the cooling structure (6) comprises a transverse plate (601) for installation, the top of the transverse plate (601) is provided with a cooling water tank (602) and a water pump (603), the water draining end of the water pump (603) is fixedly provided with a cooling water pipe (604), the cooling water pipe (604) is located above the roller body (2), and the other end of the cooling water pipe (604) is fixedly connected with the top of the cooling water tank (602).

Description

Cooling roller for precoated sand production Technical Field The utility model relates to the technical field of precoated sand production equipment, in particular to a cooling roller for producing precoated sand. Background The precoated sand is a molding material widely applied to the casting industry, and refers to molding sand or core sand coated with a layer of solid resin on the surface of sand before molding, and in the production process, a cooling procedure is one of key links for ensuring the quality of products, and the materials are required to be cooled by using a cooling roller. The cooling roller for precoated sand production is provided with a cooling roller, wherein the cooling roller drives the materials in the cooling roller to roll during the operation of the equipment, and the phenomenon of material accumulation or agglomeration easily occurs in the process, so that the cooling uniformity and the cooling efficiency are reduced. Disclosure of utility model The utility model aims at solving the problems in the background art and provides a cooling roller for producing precoated sand. The cooling roller for precoated sand production comprises a base, wherein a roller body for cooling materials is movably arranged above the base, a gear ring for driving the roller body is arranged on the surface of the roller body, a discharging part and a feeding part are respectively arranged at two ends of the roller body, and a stirring structure for crushing and agglomerating materials is arranged at one side of the base; The stirring structure comprises a motor for driving and a rotating rod for mounting, wherein a plurality of stirring blades and radiating blades are fixedly arranged on the outer portion of the rotating rod, and a connecting pipe for driving the rotating rod is movably arranged at the output end of the motor. Optionally, the bottom of motor is fixed and is equipped with the brace table, the brace table with base fixed connection, the outside activity of bull stick is equipped with two fixed plates. Optionally, two fixed plates are all fixedly connected with the inner wall of the roller body, a round hole is formed in the fixed plate, a bearing is fixedly arranged in the round hole, and an inner ring of the bearing is fixedly sleeved on the rotating rod. Optionally, the connecting pipe internal fixation is equipped with the spring, the other end of spring with the output shaft fixed connection of motor, the inner wall of connecting pipe is equipped with two spacing grooves, the output shaft external fixation of motor is equipped with two stopper, stopper and spacing groove swing joint. Optionally, all be equipped with sealed lid on feeding department and the ejection of compact department, the sealed round hole that is equipped with of feeding department is covered, round hole and connecting pipe swing joint, be equipped with a plurality of louvres on the cylinder body, be equipped with the filter screen that is used for stopping the dust in the louvre. Optionally, the one end that the bull stick is close to the motor is equipped with the rectangular channel, the one end that the motor was kept away from to the connecting pipe is equipped with the rectangular plate, rectangular plate and rectangular channel looks adaptation. Optionally, the front of base is equipped with the cooling structure who is used for absorbing heat, cooling structure is including the diaphragm that is used for the installation, the top of diaphragm is equipped with coolant tank and water pump, the fixed condenser tube that is equipped with of drainage end of water pump, condenser tube is located the top of cylinder body, condenser tube's the other end with coolant tank's top fixed connection. Compared with the prior art, the utility model has the following beneficial technical effects: 1. According to the utility model, through the arrangement of the motor, the rotating rod, the connecting pipe, the stirring blades and the radiating blades, the stirring blades enable the material to continuously change positions in the cooling roller when the equipment is in operation, so that local overheating or supercooling is avoided, the cooling uniformity is improved, the agglomeration among particles can be broken through the stirring action of the stirring blades, the precoated sand is always kept in a loose state, the formation of caking is prevented, and the subsequent processing and use are facilitated. 2. According to the utility model, through the arrangement of the radiating fan blades and the radiating holes, the flow of hot air can be accelerated by the air flow generated by the rotation of the radiating fan blades during the processing, so that the hot air can move to the air outlet or the opening of the roller more easily, and is discharged out of the roller, the ventilation and heat dissipation effects can be enhanced by matching with the use of the radiating holes, and the coated sand can be cooled rapidly