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CN-224207861-U - Mixing equipment for extruder

CN224207861UCN 224207861 UCN224207861 UCN 224207861UCN-224207861-U

Abstract

The utility model discloses mixing equipment for an extruder, which comprises a frame, a mixing box arranged above the frame and a stirring mechanism arranged in the mixing box, wherein the stirring mechanism comprises a transverse plate, a cylinder, a lining plate, a servo motor A, a reciprocating screw rod, a lifting rod, a stirring rod and a sloping plate, the cylinder is driven to rotate by a driving motor B, the servo motor A drives a plurality of stirring rods and the sloping plate to reciprocate when the cylinder rotates, the stirring rods and the sloping plate stir resin and pigment and reciprocate up and down under the rotating action of the cylinder, the resin and the pigment are turned over, uneven mixing of the resin and the raw materials caused by gravity is avoided, the color difference of the raw materials of powder coating is reduced, and the integral quality of extrusion of the powder coating by the mixing equipment for the extruder is ensured.

Inventors

  • GAO YUYANG

Assignees

  • 威海爱丽德新材料有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (8)

  1. 1. A mixing device for an extruder is characterized by comprising a frame (100), a mixing box (200) arranged above the frame (100) and a stirring mechanism arranged inside the mixing box (200) and used for mixing resin and pigment, One side of the mixing box (200) is provided with a blanking mechanism for blanking the mixed resin and pigment, The stirring mechanism comprises a transverse plate (101), the transverse plate (101) is fixed at the top of a mixing box (200) through a bolt, a cylinder (102) is rotationally connected at the middle position of the transverse plate (101), an inner lining plate (103) is fixedly connected to the inner wall of the cylinder (102), a servo motor A (104) is fixedly connected to the top of the cylinder (102), a reciprocating screw (105) is fixedly connected to the rotating end of the servo motor A (104), a lifting rod (106) is arranged on the outer side of the reciprocating screw (105), a plurality of stirring rods (107) are fixedly connected to the outer side of the lifting rod (106), and a sloping plate (108) is fixedly connected to the middle position of the stirring rods (107).
  2. 2. The mixing device for the extruder according to claim 1, wherein the discharging mechanism comprises a discharging hopper (201), the discharging hopper (201) is fixed on the outer wall of the mixing box (200) through bolts, a side plate (202) is arranged on one side of the mixing box (200), an electric push rod (203) is fixedly connected to the lower portion of the side plate (202), a baffle plate (204) is fixedly connected to the extension end of the electric push rod (203), a communicating pipe (205) is fixedly connected to one end of the discharging hopper (201), and the communicating pipe (205) is a telescopic hose.
  3. 3. The mixing device for an extruder according to claim 2, wherein one end of the communicating tube (205) is provided with an extrusion mechanism for extruding a powder coating raw material, The extrusion mechanism comprises an extrusion cylinder (301), the extrusion cylinder (301) is fixed at one end of a communicating pipe (205) through a bolt, one end of the extrusion cylinder (301) is fixedly connected with a driving motor A (302), the rotating end of the driving motor A (302) is fixedly connected with a spiral blade (303), one end of the extrusion cylinder (301) is provided with a discharge head (304), the inner wall of the extrusion cylinder (301) is fixedly connected with a plurality of electric heating pipes (305), and one side of each electric heating pipe (305) is fixedly connected with a temperature sensor (306).
  4. 4. The mixing device for an extruder according to claim 1, wherein a driving mechanism for driving the cylinder (102) to rotate is provided on one side of the cross plate (101), The driving mechanism comprises a driving motor B (401), the driving motor B (401) is fixed below the transverse plate (101) through a bolt, the rotating end of the driving motor B (401) is fixedly connected with a toothed belt wheel A (402), the outer side of the cylinder (102) is fixedly connected with a toothed belt wheel B (403), and toothed belts (404) are arranged on the outer sides of the toothed belt wheel A (402) and the toothed belt wheel B (403).
  5. 5. The mixing device for an extruder according to claim 1, wherein an observation window (300) is fixedly connected to one side of the mixing box (200), and a diffusion cover (400) is fixedly connected to the upper side of the mixing box (200).
  6. 6. The mixing device for an extruder according to claim 1, wherein two sides of the frame (100) are fixedly connected with support arms (500), one end of each support arm (500) is fixedly connected with a servo motor B (600), and a rotating end of each servo motor B (600) is fixedly connected with the mixing box (200).
  7. 7. Mixing device for an extruder according to claim 2, characterized in that a rail (210) is arranged above the discharge hopper (201), and that the baffle (204) is in sliding connection with the rail (210).
  8. 8. The mixing device for an extruder according to claim 4, wherein a protective case (410) is fixedly connected to the outer sides of the driving motor B (401) and the toothed belt (404).

Description

Mixing equipment for extruder Technical Field The utility model relates to the technical field of powder coating extrusion equipment, in particular to mixing equipment for an extruder. Background The powder coating extruder is a key device for preparing powder coating, and is mainly used for melting, mixing and uniformly extruding raw materials such as resin, curing agent, pigment, auxiliary agent and the like. The core structure of the device comprises a feeding system, a screw extrusion mechanism, a temperature control device and a tabletting cooling unit, the materials are melted and homogenized at high temperature (usually 80-120 ℃) under the shearing, compressing and mixing actions of the screw, and then the materials are extruded by a mixing device of an extruder and are crushed into coating powder after being cooled. The equipment needs to ensure the uniformity, the dispersibility and the thermal stability of the mixture so as to meet the requirements of film forming and curing performance of the coating. In the prior art, chinese patent application publication No. CN213919480U discloses a mixing device for a dynamic mixing extruder, which comprises a mechanical base, wherein an extrusion box is arranged at the top of the mechanical base, a PLC (programmable logic controller) is fixedly arranged on one side of the mechanical base, a feeding mechanism is fixedly arranged on one side of the top of the mechanical base, the feeding mechanism comprises a feeding frame fixedly arranged on one side of the top of the mechanical base, a transmission motor is fixedly arranged on one side of the feeding frame, transmission shafts are fixedly arranged at two ends of the top of the feeding frame, a feeding belt is sleeved outside each transmission shaft, the transmission shafts are fixedly connected with a rotation shaft of the transmission motor, a plurality of feeding nozzles are fixedly arranged outside a frame of each feeding belt, and the transmission motor is used for driving the transmission shafts to rotate, so that the feeding nozzles transport the raw materials, and the consumption of manpower is reduced in the process of using the mixing device for the extruder. Compared with the prior art, the mixing equipment for the partial extruder has the problems that the existing mixing equipment for the partial extruder can not turn over the resin and the pigment in the preparation process of the powder coating, so that the resin and the raw materials are unevenly mixed due to gravity, the raw materials of the powder coating have chromatic aberration, and the overall quality of the powder coating extrusion is reduced. There is therefore a need for a mixing device for an extruder. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides mixing equipment for an extruder. The technical problem to be solved is achieved through the following technical scheme that the device comprises a frame, a mixing box arranged above the frame and a stirring mechanism arranged in the mixing box and used for mixing resin and pigment, wherein the stirring mechanism comprises a transverse plate, the transverse plate is fixed at the top of the mixing box through bolts, a cylinder is rotationally connected to the middle position of the transverse plate, an inner lining plate is fixedly connected to the inner wall of the cylinder, a servo motor A is fixedly connected to the top of the cylinder, a reciprocating screw rod is fixedly connected to the rotating end of the servo motor A, a lifting rod is arranged on the outer side of the reciprocating screw rod, a plurality of stirring rods are fixedly connected to the outer side of the lifting rod, and a sloping plate is fixedly connected to the middle position of the stirring rod. According to the utility model, a discharging mechanism is arranged on one side of the mixing box and used for discharging mixed resin and pigment, the discharging mechanism comprises a discharging hopper, the discharging hopper is fixed on the outer wall of the mixing box through bolts, a side plate is arranged on one side of the mixing box, an electric push rod is fixedly connected below the side plate, a baffle is fixedly connected to the extension end of the electric push rod, a communicating pipe is fixedly connected to one end of the discharging hopper, and the communicating pipe is a telescopic hose. As a still further scheme of the utility model, one end of the communicating pipe is provided with an extruding mechanism for extruding powder coating raw materials, the extruding mechanism comprises an extruding cylinder, the extruding cylinder is fixed at one end of the communicating pipe through a bolt, one end of the extruding cylinder is fixedly connected with a driving motor A, the rotating end of the driving motor A is fixedly connected with a helical blade, one end of the extruding cylinder is provided with a discharge head, the inner wall of the extrudin