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CN-224224228-U - Prevent accumulational plastics masterbatch mixing arrangement

CN224224228UCN 224224228 UCN224224228 UCN 224224228UCN-224224228-U

Abstract

The utility model relates to the technical field of plastic master batch mixing devices, in particular to an anti-accumulation plastic master batch mixing device which comprises a mixing cylinder, a main shaft, an air inlet cover and a driving assembly. The two ends of the mixing cylinder are respectively connected with one end cover, one end cover is provided with a discharging pipe, the two end covers are connected with the same frame, the mixing cylinder is provided with a feeding pipe, a main shaft is positioned in the mixing cylinder and is rotationally connected with the end covers, a spiral plate is arranged on the main shaft, a plurality of scraping plates are arranged on the spiral plate in an annular array around the axis of the main shaft, an air inlet cover is arranged on the frame, the output end of the air inlet cover is provided with a connecting pipe, the other end of the connecting pipe is inserted into the inner cavity of the mixing cylinder, a turbine is rotationally arranged in the air inlet cover, a driving component is arranged on the frame and is connected with the main shaft, and the driving component simultaneously drives the main shaft and the turbine to rotate under the working state. According to the utility model, continuous feeding, stirring and discharging actions are realized through the cooperation of the spiral plate, the scraping plate and the blowing structure, and the raw material mixing efficiency is improved.

Inventors

  • Gong Zhenchun

Assignees

  • 福建省邵武市天源家居用品有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (7)

  1. 1. An anti-accumulation plastic master batch mixing device, which is characterized by comprising: The two ends of the mixing cylinder (2) are respectively connected with one end cover (3), one end cover (3) is provided with a discharging pipe (4) communicated with the inside of the mixing cylinder (2), the two end covers (3) are connected with the same frame (1), and one end, far away from the discharging pipe (4), of the mixing cylinder (2) is provided with a plurality of feeding pipes (5) communicated with the inside of the mixing cylinder; The main shaft (6), the main shaft (6) is located in the mixing cylinder (2) and is in rotary connection with both end covers (3), a spiral plate (7) in sliding contact with the inner wall of the mixing cylinder (2) is arranged on the main shaft (6), a plurality of scraping plates (8) are arranged on the spiral plate (7) in an annular array around the axis of the main shaft (6), and the scraping plates (8) are in sliding connection with the inner wall of the mixing cylinder (2); The air inlet cover (15) is arranged on the frame (1), a connecting pipe (16) is arranged at the output end of the air inlet cover (15), the other end of the connecting pipe (16) is inserted into the inner cavity of the mixing cylinder (2) along the bottom of the mixing cylinder, and a turbine (18) is rotationally arranged in the air inlet cover (15); And the driving assembly is arranged on the frame (1) and connected with the main shaft (6), and the driving assembly simultaneously drives the main shaft (6) and the turbine (18) to rotate under the working state.
  2. 2. The anti-accumulation plastic master batch mixing device according to claim 1, wherein a discharge hole (301) communicated with the inner cavity of the mixing barrel (2) is formed in an end cover (3) where the discharge pipe (4) is located, the lower edge of the discharge hole (301) is not higher than the bottom surface of the inner cavity of the mixing barrel (2), and the discharge pipe (4) is coated outside the discharge hole (301).
  3. 3. The anti-accumulation plastic master batch mixing device according to claim 1, wherein a one-way valve (501) for controlling the one-way conduction of the feeding pipe (5) into the mixing cylinder (2) is arranged on the feeding pipe (5).
  4. 4. The anti-accumulation plastic master batch mixing device according to claim 1, wherein an air inlet communicated with the inside of the mixing barrel (2) is formed in the bottom of the mixing barrel (2), a filter screen A (201) consistent with the radian of the inner wall of the mixing barrel (2) is arranged on the inner side of the air inlet, an air blowing cover (14) is arranged on the mixing barrel (2) in a wrapping mode outside the air inlet, and the output end of the connecting pipe (16) is inserted into the air blowing cover (14).
  5. 5. The anti-accumulation plastic master batch mixing device as claimed in claim 1, wherein a filter screen B is arranged on the inner side of the air inlet cover (15).
  6. 6. The anti-accumulation plastic master batch mixing device according to claim 1, wherein the driving assembly comprises a belt wheel A (9), a rotating shaft A (10), a belt wheel B (11), a synchronous belt A (12), a motor (13), a rotating shaft B (17), a belt wheel C (19), a belt wheel D (20) and a synchronous belt B (21), wherein the belt wheel A (9) is coaxially connected with the end part of a main shaft (6), the rotating shaft A (10) is rotatably connected with the frame (1), the belt wheel B (11) and the belt wheel D (20) are both coaxially connected with the rotating shaft A (10), the belt wheel A (9) and the belt wheel B (11) are in transmission connection through the synchronous belt A (12), the body of the motor (13) is arranged on the frame (1), the output end of the motor (13) is connected with the rotating shaft A (10), the rotating shaft B (17) is rotatably arranged on the frame (1) and is coaxially connected with a turbine (18), the belt wheel C (19) is coaxially connected with the rotating shaft B (17), and the belt wheel C (19) is in transmission connection with the belt D (20) through the synchronous belt B (21).
  7. 7. The anti-accumulation plastic master batch mixing device as in claim 6, wherein the outer diameter of the pulley a (9) is larger than the outer diameter of the pulley B (11), and the outer diameter of the pulley C (19) is smaller than the outer diameter of the pulley D (20).

Description

Prevent accumulational plastics masterbatch mixing arrangement Technical Field The utility model relates to the technical field of plastic master batch mixing devices, in particular to an anti-accumulation plastic master batch mixing device. Background The plastic master batch is a plastic processing aid developed in the 80 s of the 20 th century and consists of an overdose chemical aid, a carrier resin, a dispersing agent and the like, and has the core functions of simplifying the production flow and optimizing the plastic performance through a pre-dispersing form. The plastic master batch requires mixing of a plurality of different master batches before processing the product and is therefore applied to a stirring device. The Chinese patent with the publication number of CN220242027U discloses a plastic master batch mixing device, which comprises a support, a mixing drum rotatably arranged on the support and a motor assembly arranged on the support and used for driving the mixing drum to rotate, wherein a turning part is arranged inside the mixing drum in the device, when the mixing drum rotates around a specific direction, master batch flows inside the mixing drum, a blocking surface for blocking the flow of the master batch is arranged on the turning part, when the master batch passes through the blocking surface, the blocking surface turns the master batch at the bottom layer, and the master batch at the bottom layer is turned to the upper layer along with the rotation of the mixing drum, so that the phenomenon of centralized distribution of the same master batch can be effectively prevented, and the mixing effect of the device is effectively improved. However, the device still has the defects that the device needs quantitative feeding and discharging after full stirring, and continuous feeding and discharging cannot be realized, so that the mixing efficiency of the device on plastic master batches is lower. Disclosure of utility model The utility model aims to solve the problems in the background art and provides an anti-accumulation plastic master batch mixing device. The technical scheme of the utility model is that the anti-accumulation plastic master batch mixing device comprises a mixing cylinder, wherein two ends of the mixing cylinder are respectively connected with an end cover, one end cover is provided with a discharging pipe communicated with the inside of the mixing cylinder, the two end covers are connected with the same frame, and one end of the mixing cylinder far away from the discharging pipe is provided with a plurality of feeding pipes communicated with the inside of the mixing cylinder; The main shaft is positioned in the mixing cylinder and is rotationally connected with the two end covers, a spiral plate which is in sliding contact with the inner wall of the mixing cylinder is arranged on the main shaft, a plurality of scraping plates are arranged on the spiral plate in an annular array around the axis of the main shaft, and the scraping plates are in sliding connection with the inner wall of the mixing cylinder; The air inlet cover is arranged on the frame, the output end of the air inlet cover is provided with a connecting pipe, the other end of the connecting pipe is inserted into the inner cavity of the mixing cylinder along the bottom of the mixing cylinder, and a turbine is rotationally arranged in the air inlet cover; and the driving assembly is arranged on the frame and connected with the main shaft, and the driving assembly drives the main shaft and the turbine to rotate simultaneously under the working state. Preferably, the end cover where the discharging pipe is located is provided with a discharging hole communicated with the inner cavity of the mixing barrel, the lower edge of the discharging hole is not higher than the bottom surface of the inner cavity of the mixing barrel, and the discharging pipe is coated outside the discharging hole. Preferably, a one-way valve for controlling the one-way conduction of the feeding pipe into the mixing cylinder is arranged on the feeding pipe. Preferably, the bottom of the mixing cylinder is provided with an air inlet communicated with the inside of the mixing cylinder, the inner side of the air inlet is provided with a filter screen A consistent with the radian of the inner wall of the mixing cylinder, the outer part of the air inlet is coated with a blowing cover on the mixing cylinder, and the output end of the connecting pipe is inserted into the blowing cover. Preferably, a filter screen B is arranged on the inner side of the air inlet cover. Preferably, the driving assembly comprises a belt wheel A, a rotating shaft A, a belt wheel B, a synchronous belt A, a motor, a rotating shaft B, a belt wheel C, a belt wheel D and a synchronous belt B, wherein the belt wheel A is coaxially connected with the end part of the main shaft, the rotating shaft A is rotationally connected with the frame, the belt wheel B and the belt wheel