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CN-224210488-U - Double-screw extruder for producing powder coating

CN224210488UCN 224210488 UCN224210488 UCN 224210488UCN-224210488-U

Abstract

The utility model relates to the technical field of double-screw extruders, and discloses a double-screw extruder for producing powder coating, which comprises a base, the extruder body is installed to the base top surface, filtering mechanism and broken mechanism are installed to extruder body top surface. Through setting up filter mechanism, carry out the bolt installation through setting up movable plate and first supporting shoe to can take out the filter screen of inside setting fast, through the second attenuator of installation, make a round trip shake filter equipment, thereby be convenient for filter the powder coating that gets into the box inside, be convenient for the extruder carries out high-efficient use, through the crushing mechanism of setting up, drive first bevel gear and second bevel gear through setting up the second motor and mesh, thereby rotate in step to first threaded rod, second threaded rod, thereby make powder coating carry out better crushing operation, and then make the coating mix better, be convenient for carry out the ejection of compact.

Inventors

  • LI XIAOJUN

Assignees

  • 湖南达沃环保新材料有限公司

Dates

Publication Date
20260508
Application Date
20250506

Claims (7)

  1. 1. The double-screw extruder for producing the powder coating comprises a base (1) and is characterized in that an extruder body (4) is arranged on the top surface of the base (1), and a filtering mechanism (2) and a crushing mechanism (3) are arranged on the top surface of the extruder body (4); the filtering mechanism (2) comprises a supporting component and a filtering component, and the supporting component is positioned on the side surface of the filtering component; The support assembly comprises an L-shaped plate (201), the side surface of the L-shaped plate (201) is fixedly arranged on the side surface of the base (1), a first motor (202) is fixedly arranged on the side surface of the L-shaped plate (201), a first gear (203) is fixedly arranged on the end surface of an output rod of the first motor (202), two first screw rods (204) are rotatably arranged on the inner side surface of the extruder body (4) through bearing seats, and the outer surfaces of the two first screw rods (204) respectively penetrate through the inner side surface of the extruder body (4) and extend to the side surface of the extruder body (4); The filter component comprises a first U-shaped plate (205), a first gear and a second gear are fixedly sleeved on the outer surface of a first screw rod (204) respectively, the side faces of the first gear and the side faces of the second gear are meshed with each other, the right end face of an output rod of a first motor (202) is fixedly connected with the left end face of a first threaded rod (204) located at the rear, the bottom face of the first U-shaped plate (205) is fixedly connected with the top face of a base (1), two first dampers (206) are fixedly mounted on the top face of the first U-shaped plate (205), and two first supporting boxes (207) are fixedly mounted on the top face of the first U-shaped plate (205).
  2. 2. A twin-screw extruder for producing powder coating according to claim 1, wherein the crushing mechanism (3) comprises a second motor (301), a box body (302) is fixedly arranged on the side surface of the second motor (301), a second pipeline (300) is arranged on the bottom surface of the box body (302) in a penetrating mode, and the outer surface of the second pipeline (300) penetrates through the top surface of the first U-shaped plate (205), the top surface of the extruder body (4) from top to bottom and extends into the extruder body (4).
  3. 3. The twin-screw extruder for producing powder coating according to claim 2, wherein the side surfaces of the two first supporting boxes (207) are respectively provided with a first through groove in a penetrating way, the inner walls of the two first through grooves are respectively fixedly provided with a first supporting rod (303), the outer surfaces of the two first supporting rods (303) are respectively provided with a first sliding block in a sliding way, the bottom surfaces of the two first sliding blocks are respectively fixedly connected with the top surfaces of the two first dampers (206), and the side surfaces of the two first sliding blocks are respectively fixedly connected with the side surfaces of the box body (302).
  4. 4. A twin-screw extruder for producing powder coating material according to claim 3, wherein the outer surface of the output rod of the second motor (301) penetrates through the side surface of the box body (302) and extends into the box body (302), a first bevel gear (312) is fixedly arranged on the end surface of the output rod of the second motor (301), a first transverse plate is fixedly arranged on the side surface of the inner part of the box body (302), a first threaded rod (304) is rotatably arranged on the bottom surface of the first transverse plate through a bearing seat, a second bevel gear is fixedly sleeved on the outer surface of the first threaded rod (304), and the side surface of the first bevel gear (312) is meshed with the side surface of the second bevel gear.
  5. 5. The twin-screw extruder for producing powder coating according to claim 4, wherein a second threaded rod (305) is fixedly arranged on the lower end face of the first threaded rod (304), the outer surface of the second threaded rod (305) penetrates through the top face of the second pipeline (300) and extends into the second pipeline (300), a plurality of second stirring blades are fixedly sleeved on the outer surface of the second threaded rod (305), a plurality of first stirring blades are fixedly sleeved on the outer surface of the first threaded rod (304), and a plurality of second stirring blades are respectively arranged on the outer surface of the second stirring blades in a contact mode with the inner wall of the second pipeline (300).
  6. 6. A twin-screw extruder for producing powder coating according to claim 2, wherein a first annular plate (306) is fixedly arranged on the top surface of the box body (302), first supporting blocks (307) are fixedly arranged on the side surfaces of the first annular plate (306), movable plates (308) are fixedly arranged on the top surfaces of the two first supporting blocks (307) respectively through bolts, second dampers (309) are fixedly arranged on the top surfaces of the two movable plates (308), and T-shaped plates (310) are fixedly arranged on the top surfaces of the two second dampers (309).
  7. 7. The twin-screw extruder for producing powder coating according to claim 6, wherein the bottom surface of the T-shaped plate (310) is fixedly provided with a U-shaped plate, the inner side surface of the box body (302) is fixedly provided with a plurality of second supporting plates, the bottom surface of the U-shaped plate is fixedly provided with a filter screen (311), the bottom surface of the filter screen (311) is in contact with the top surface of the box body (302), and the top surfaces of the plurality of second supporting plates are respectively in contact with the bottom surface of the filter screen (311).

Description

Double-screw extruder for producing powder coating Technical Field The utility model relates to the technical field of double-screw extruders, in particular to a double-screw extruder for producing powder coating. Background The double-screw extruder is developed on the basis of a single-screw extruder, and has been widely applied to the molding processing of extruded products due to the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like. The Chinese patent discloses a double-screw extruder for producing powder coating, the publication number is CN221518719U, and comprises a double-screw extruder body, a feeding bin is arranged at a feeding port of the double-screw extruder body, a fixed guide rail and a fixed guide plate are respectively and fixedly connected to the inner wall of the feeding bin, a movable shaft is movably connected to the inner wall of the feeding bin, a movable filter box is movably connected to the outer wall of the movable filter box, a supporting shaft is fixedly connected to the outer wall of the movable filter box, a spiral spring is fixedly connected to the outer wall of the supporting shaft, and a connecting rod is fixedly connected to the outer wall of the spiral spring. This production powder coating's twin-screw extruder has realized vibration screening's function to effectually filter powder coating, avoided powder coating caking to lead to causing the condition of jam easily, improved the stability of feeding then, satisfied people's work demand, be worth using widely. But still involves the disadvantage that the screening device cannot be removed quickly and is thus inconvenient to clean, which in turn reduces the feed efficiency. To this end, we propose a twin screw extruder for the production of powder coatings to solve this problem. Disclosure of utility model The utility model aims to provide a double-screw extruder for producing powder coating, which solves the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The double-screw extruder for producing the powder coating comprises a base, wherein an extruder body is arranged on the top surface of the base, and a filtering mechanism and a crushing mechanism are arranged on the top surface of the extruder body; the filtering mechanism comprises a supporting component and a filtering component, and the supporting component is positioned on the side surface of the filtering component; The support assembly comprises an L-shaped plate, the side surface of the L-shaped plate is fixedly arranged with the side surface of the base, a first motor is fixedly arranged on the side surface of the L-shaped plate, a first gear is fixedly arranged on the end surface of an output rod of the first motor, two first screw rods are rotatably arranged on the side surface of the inside of the extruder body through bearing seats, and the outer surfaces of the two first screw rods respectively penetrate through the side surface of the inside of the extruder body and extend to the side surface of the extruder body; The filter component comprises a first U-shaped plate, a first gear and a second gear are fixedly sleeved on the outer surface of the first spiral rod respectively, the first gear side face and the second gear side face are meshed with each other, the right end face of the first motor output rod is fixedly connected with the left end face of a first threaded rod located at the rear, the bottom face of the first U-shaped plate is fixedly connected with the top face of a base, two first dampers are fixedly installed on the top face of the first U-shaped plate, two first supporting boxes are fixedly installed on the top face of the first U-shaped plate, and effective shock absorption is carried out by arranging the two first dampers, so that shaking is easy to produce after materials are transported. The crushing mechanism comprises a second motor, a box body is fixedly arranged on the side face of the second motor, a second pipeline is arranged on the bottom face of the box body in a penetrating mode, the outer surface of the second pipeline penetrates through the top face of the first U-shaped plate and the top face of the extruder body from top to bottom and extends to the inside of the extruder body, and materials are transported through the second pipeline. The further improvement lies in, two first logical groove has all been link up to first support box side, two first logical inslot wall all fixed mounting has first bracing piece, two first bracing piece surface all slides and is provided with first slider, two first slider bottom surface all with two first attenuator top surface fixed connection, two first slider side respectively with box side fixed connection, carry out auxiliary movement box through setting up first slider. The further improvement lies in, the second