Functional master batch screening and impurity removing device

The multi-layer screen structure and easy disassembly mechanism solve the problem of easy clogging during masterbatch screening, achieving efficient screening and simplified cleaning, thus improving screening efficiency.

CN223877299UActive Publication Date: 2026-02-06CHANGZHOU WANDEFU NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422934668.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-02-06
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing masterbatch screening structures are prone to clogging and the screens are difficult to disassemble and clean, affecting screening efficiency.

Method used

A multi-layer screen structure was designed. Screening is achieved by rotating the feed cylinder through a rotating motor. The screen can be easily disassembled through a cylinder and threaded rod mechanism. Combined with a drive bevel gear, three-stage screening is achieved, which is convenient for cleaning.

Benefits of technology

It achieves efficient masterbatch screening, simplifies the disassembly and cleaning process of the screen, and improves screening efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223877299U_ABST
    Figure CN223877299U_ABST
Patent Text Reader

Abstract

The utility model discloses a functional master batch screening and impurity removing device, and relates to the technical field of master batch screening. The air cylinder is fixedly arranged on the upper right side of the base, a connecting frame is fixedly arranged at the pushing end of the air cylinder, and a rotating motor is arranged at the horizontal end of the connecting frame. An output shaft of the rotating motor penetrates through the horizontal end of the connecting frame and then is fixedly arranged at the horizontal end of the inverted-L-shaped frame. The feeding cylinder is inserted into the cylinder, a convex ring is arranged at the upper end of the feeding cylinder, and the vertical end of the inverted-L-shaped frame is fixedly arranged on the convex ring; the first screen frame is arranged at the upper end of the interior of the feeding cylinder in a screwed mode through threads. The second screen frame is inserted into a groove formed in the inner wall of the bottom of the feeding barrel, a locking sleeve is arranged at the bottom of the second screen frame in an abutting mode, and the locking sleeve is arranged in a threaded groove formed in the outer ring wall of the bottom of the feeding barrel in a screwed and sleeved mode through threads. And the screening effect is better due to the arrangement of the multiple layers of screens, the screens can be detached to be cleaned after screening, and blocking of the screens is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of master batch screening, in particular to a functional master batch screening and impurity removing device. BACKGROUND

[0002] Functional master batch refers to the concentrate of various plastic additives. Impurities are generated in the production process of master batch, therefore, the impurities in the master batch need to be removed. The mesh of the screen is easily blocked in the process of screening the master batch by the existing screening structure, and the screen cannot be disassembled for cleaning, which affects the subsequent screening efficiency. SUMMARY

[0003] The present application aims at the defects and deficiencies of the prior art, and provides a functional master batch screening and impurity removing device which is simple in structure, reasonable in design and convenient to use. The multi-layer screen makes the screening effect better, and the screen can be disassembled for cleaning after screening, reducing the blockage of the screen.

[0004] To achieve the above-mentioned purpose, the following technical scheme is adopted: it comprises a base, a cylinder, a connecting column and a discharge rack, a circular groove is formed in the inside of the base, the discharge rack is inserted into the circular groove, a cylinder is arranged on the upper side of the discharge rack, a plurality of connecting columns are fixedly arranged at the bottom of the cylinder at equal angles, the bottom of the connecting column is fixedly arranged on the base, and the connecting column is fixedly connected with the outer ring wall of the feeding end of the discharge rack; it further comprises:

[0005] a cylinder, which is fixedly arranged on the right upper side of the base, a connecting frame is fixedly arranged on the pushing end of the cylinder, the connecting frame is arranged in an inverted L-shaped structure, a rotating motor is arranged on the horizontal end of the connecting frame, and the rotating motor is connected with an external power source; the output shaft of the rotating motor is fixedly arranged on the horizontal end of the inverted L-shaped frame after penetrating through the horizontal end of the connecting frame;

[0006] a feeding cylinder, which is inserted into the inside of the cylinder, and a convex ring is arranged on the upper end of the feeding cylinder, the convex ring is sleeved on the guide rail arranged on the upper end of the cylinder through a guide groove; and the vertical end of the inverted L-shaped frame is fixedly arranged on the convex ring;

[0007] a first screen frame, which is arranged on the inside upper end of the feeding cylinder through thread rotation;

[0008] a second screen frame, which is inserted into the groove formed in the inner wall of the bottom of the feeding cylinder, a locking sleeve is arranged at the bottom of the second screen frame, the locking sleeve is sleeved in the threaded groove formed in the outer ring wall of the bottom of the feeding cylinder through thread rotation, and the outer ring wall of the locking sleeve and the outer ring wall of the feeding cylinder are arranged on the same outer ring wall;

[0009] Through the technical scheme, the motor drives the feeding cylinder to rotate, so that the first screen frame and the second screen frame screen the master batch, and the master batch screened from the screen of the second screen frame flows from the discharging frame to the collecting box below the base; the impurities in the first screen frame and the second screen frame only need to be moved upward by the feeding cylinder driven by the cylinder to be separated from the cylinder, and then the first screen frame and the second screen frame can be manually rotated and taken out.

[0010] As a further improvement of the application, a limiting ring is fixedly arranged on the inner ring wall of the feeding cylinder, and the first screen frame is arranged on the limiting ring through a sliding pair;

[0011] Through the technical scheme, the limiting ring limits the first screen frame.

[0012] As a further improvement of the application, the outer ring wall of the locking sleeve is sleeved and fixed with a first ring at the upper end, the outer ring wall of the feeding cylinder is sleeved and fixed with a second ring at the lower end, and the first ring is arranged on the lower side of the second ring in contact; a plurality of clamps are arranged on the outer circumferences of the first ring and the second ring at equal angles, and the inner bottom of the clamp is arranged in contact with the first ring; a threaded rod is inserted and arranged in the upper end of the clamp in a threaded manner, the bottom end of the threaded rod is rotatably arranged on the pressing plate through a bearing, the pressing plate is arranged in contact with the second ring, and the outer ring wall of the pressing plate is arranged in contact with the inner ring wall of the clamp;

[0013] Through the technical scheme, the threaded rod is manually rotated, so that the pressing plate tightly presses the second ring on the first ring, and the first ring and the second ring are clamped tightly.

[0014] As a further improvement of the application, the discharging end of the discharging frame is rotatably sleeved with a rotating frame through a bearing, a plurality of screw rods are rotatably arranged on the bottom circumferences of the inner ring wall of the rotating frame at equal angles through a threaded connection, a third screen frame is arranged in contact with the bottom of the discharging frame, and a plurality of internally threaded pipes are fixedly arranged on the outer ring wall of the third screen frame at equal angles, and the screw rods are respectively inserted into the corresponding internally threaded pipes through a threaded connection; a rotating bevel gear is sleeved and fixed on the rotating frame, a driving motor is fixed on the inner wall of the circular groove, a driving bevel gear is arranged on the output shaft of the driving motor, and the driving bevel gear is arranged in meshing engagement with the rotating bevel gear;

[0015] Through the technical scheme, the driving bevel gear meshes with the rotating bevel gear, so that the third screen frame rotates to screen the master batch in the discharging frame.

[0016] The working principle of the present application is: rotating the motor to drive the feeding cylinder to rotate, so that the first screen frame and the second screen frame rotate to screen the master batch, the master batch screened from the screen of the second screen frame flows into the discharge frame, and through the driving of the driving motor on the driving bevel gear, the meshing rotating bevel gear is rotated, so that the third screen frame is rotated to screen the master batch in the discharge frame, and the screened master batch flows into the collecting frame below the base; the impurities in the first screen frame and the second screen frame only need to be moved upward by the feeding cylinder to separate from the cylinder, and then the first screen frame can be manually rotated to be taken out, the threaded rod is manually rotated, the pressing plate is separated upward from the second ring, the clamp is taken out, then the locking sleeve is rotated to be separated from the feeding cylinder, and then the second screen frame can be taken out; the corresponding screw rod is manually rotated to be separated from the inner threaded pipe, and then the third screen frame can be disassembled and cleaned.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The feeding cylinder is rotated to drive the first screen frame and the second screen frame to rotate synchronously, so that the master batch is screened in two processes, and the first screen frame and the second screen frame are easy to disassemble and clean the screen.

[0019] 2. The third screen frame is arranged at the bottom of the discharge frame and is driven to rotate, so that the master batch is further screened, and the third screen frame is installed and disassembled through the threaded driving cooperation of the screw rod and the inner threaded pipe. DETAILED DESCRIPTION

[0020] Figure 1 is a structural schematic view of the present application.

[0021] Figure 2 is a structural schematic view of the connection of the cylinder, the feeding cylinder, the first screen frame and the second screen frame in the present application.

[0022] Figure 3 is Figure 2 the enlarged view of A of

[0023] Figure 4 is a structural schematic view of the connection of the first screen frame, the feeding cylinder and the second screen frame in the present application.

[0024] Figure 5 is a structural schematic view of the inside of the discharge frame in the present application.

[0025] MARKING OF THE DRAWINGS:

[0026] Base 1, round groove 1-1, cylinder 2, connecting column 3, discharge rack 4, air cylinder 5, connecting frame 6, rotating motor 7, feeding cylinder 8, convex ring 9, No. 1 screen frame 10, No. 2 screen frame 11, locking sleeve 12, limiting ring 13, No. 1 ring 14, No. 2 ring 15, clamp 16, threaded rod 17, pressing plate 18, rotating frame 19, screw rod 20, No. 3 screen frame 21, internally threaded tube 22, rotating bevel gear 23, drive motor 24, drive bevel gear 25. DETAILED DESCRIPTION

[0027] The technical solutions in the application will be described clearly and completely below with reference to the drawings. The preferred embodiments described in the description are only examples, and all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the application.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5 , the embodiment includes base 1, cylinder 2, connecting column 3 and discharge rack 4. The inside of the base 1 is provided with a round groove 1-1, and the discharge rack 4 is arranged in the round groove 1-1. The upper side of the discharge rack 4 is provided with the cylinder 2. The bottom of the cylinder 2 is fixedly provided with a plurality of connecting columns 3 distributed at equal angles. The bottom of the connecting column 3 is fixedly arranged on the base 1, and the connecting column 3 is connected and fixed with the outer ring wall of the feeding end of the discharge rack 4. It further includes:

[0030] Air cylinder 5, the air cylinder 5 is fixedly arranged on the upper right side of the base 1. The pushing end of the air cylinder 5 is fixedly provided with a connecting frame 6. The connecting frame 6 is arranged in an inverted L-shaped structure. The horizontal end of the connecting frame 6 is provided with a rotating motor 7. The rotating motor 7 is connected with an external power supply. The specific model of the rotating motor 7 is directly purchased, installed and used according to actual use requirements in the market. The output shaft of the rotating motor 7 is fixedly arranged on the horizontal end of the inverted L-shaped frame after penetrating through the horizontal end of the connecting frame 6.

[0031] Feeding cylinder 8, the feeding cylinder 8 is inserted into the inside of the cylinder 2. The upper end of the feeding cylinder 8 is provided with a convex ring 9. The convex ring 9 is sleeved on the guide rail arranged on the upper end of the cylinder 2 through a guide groove. The vertical end of the inverted L-shaped frame is fixedly arranged on the convex ring 9.

[0032] No. 1 screen frame 10, the No. 1 screen frame 10 is arranged on the upper end of the inside of the feeding cylinder 8 through threaded rotation. The inner ring wall of the feeding cylinder 8 is fixedly provided with a limiting ring 13. The No. 1 screen frame 10 is arranged on the limiting ring 13 through a sliding pair.

[0033] The second screen rack 11 is inserted into the groove formed in the inner wall of the bottom of the feeding cylinder 8, the bottom of the second screen rack 11 abuts against the locking sleeve 12, the locking sleeve 12 is sleeved on the threaded groove formed in the outer ring wall of the bottom of the feeding cylinder 8 through threaded connection, and the outer ring wall of the locking sleeve 12 is arranged on the same outer ring wall as the outer ring wall of the feeding cylinder 8;

[0034] Through the above technical scheme, the feeding cylinder 8 is driven to rotate by the rotating motor 7, so that the first screen rack 10 and the second screen rack 11 screen the master batch, and the master batch screened from the screen of the second screen rack 11 flows from the discharge rack 4 to the collection box below the base 1; the impurities placed in the first screen rack 10 and the second screen rack 11 only need to be moved upward by the feeding cylinder 8 driven by the air cylinder 5 to separate from the cylinder 2, and then the first screen rack 10 and the second screen rack 11 can be manually rotated and taken out.

[0035] Embodiment 2:

[0036] Please refer to Figures 1-5 On the basis of embodiment 1, the outer ring wall of the locking sleeve 12 is sleeved and fixed with a first ring 14 at the upper end, the outer ring wall of the feeding cylinder 8 is sleeved and fixed with a second ring 15 at the lower end, and the first ring 14 is arranged below the second ring 15; a plurality of clamps 16 are arranged at equal angles on the outer circumferences of the first ring 14 and the second ring 15, and the inner bottom of the clamp 16 abuts against the first ring 14; a threaded rod 17 is inserted into the upper end of the clamp 16 through threaded connection, the bottom end of the threaded rod 17 is rotatably connected to the pressing plate 18 through a bearing, the pressing plate 18 abuts against the second ring 15, and the outer ring wall of the pressing plate 18 abuts against the inner ring wall of the clamp 16;

[0037] Through the above technical scheme, the threaded rod 17 is manually rotated, so that the second ring 15 is pressed on the first ring 14 by the pressing plate 18, and the first ring 14 and the second ring 15 are clamped tightly.

[0038] Embodiment 3:

[0039] Please refer to Figures 1-5Further improved on the basis of embodiment 1, the discharge end of the discharge rack 4 is provided with a rotating rack 19 through a bearing, the bottom of the inner ring wall of the rotating rack 19 is circumferentially and equiangularly provided with a plurality of threaded rods 20 through threaded connection, the bottom of the discharge rack 4 is provided with a third screen rack 21, and the outer ring wall of the third screen rack 21 is circumferentially and equiangularly provided with internally threaded pipes 22, and the threaded rods 20 are respectively inserted into the corresponding internally threaded pipes 22 through threaded connection; the rotating rack 19 is provided with a rotating bevel gear 23, the inner wall of the circular groove 1-1 is provided with a driving motor 24, and the specific type of the driving motor 24 is directly purchased from the market according to actual use requirements; the output shaft of the driving motor 24 is provided with a driving bevel gear 25, and the driving bevel gear 25 is in meshing connection with the rotating bevel gear 23.

[0040] Through the above technical scheme design, the driving bevel gear 25 meshes with the rotating bevel gear 23, so that the third screen rack 21 rotates to screen the master batch in the discharge rack 4.

[0041] When the present application is used, the rotating motor 7 drives the feeding cylinder 8 to rotate, so that the first screen rack 10 and the second screen rack 11 rotate to screen the master batch, the master batch screened from the screen of the second screen rack 11 flows into the discharge rack 4, and the driving bevel gear 25 is driven by the driving motor 24 to mesh with the rotating bevel gear 23 to rotate, so that the third screen rack 21 rotates to screen the master batch in the discharge rack 4, and the screened master batch flows into the collecting frame below the base 1; the impurities in the first screen rack 10 and the second screen rack 11 only need to be moved upward by the feeding cylinder 8 driven by the starting cylinder 5 to separate from the cylinder 2, and then the first screen rack 10 can be manually rotated and taken out, the threaded rod 17 is manually rotated, the pressing plate 18 is separated from the second ring 15, the clamping piece 16 is taken out, then the locking sleeve 12 is rotated to separate from the feeding cylinder 8, and then the second screen rack 11 can be taken out; the corresponding threaded rod 20 is manually rotated to separate from the internally threaded pipe 22, and then the third screen rack 21 can be disassembled and cleaned.

[0042] Compared with the prior art, the present application has the following advantages:

[0043] 1. The feeding cylinder 8 rotates to drive the first screen rack 10 and the second screen rack 11 to rotate synchronously to screen the master batch in two processes, and the first screen rack 10 and the second screen rack 11 are easy to disassemble and clean the screen.

[0044] 2. The third screen rack 21 is arranged at the bottom of the discharge rack 4 and is driven to rotate to further screen the master batch, and the threaded rod 20 and the internally threaded pipe 22 are threadedly connected to realize the installation and disassembly of the third screen rack 21.

[0045] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A functional master batch screening and impurity removing device, comprising a base (1), a cylinder (2), connecting columns (3) and a discharge rack (4), a circular groove (1-1) is formed in the inside of the base (1), the discharge rack (4) is arranged in the circular groove (1-1), the upper side of the discharge rack (4) is provided with the cylinder (2), a plurality of connecting columns (3) are fixedly arranged at the bottom of the cylinder (2) at equal angles, the bottom of the connecting column (3) is fixedly arranged on the base (1), and the connecting column (3) is fixedly connected with the outer ring wall of the feeding end of the discharge rack (4); characterized in that, It also contains: The cylinder (5) is fixedly arranged on the right upper side of the base (1), the pushing end of the cylinder (5) is fixedly arranged with a connecting frame (6), the connecting frame (6) is arranged in an inverted L-shaped structure, a rotating motor (7) is arranged on the horizontal end of the connecting frame (6), and the rotating motor (7) is connected with an external power supply; the output shaft of the rotating motor (7) penetrates through the horizontal end of the connecting frame (6) and is fixedly arranged on the horizontal end of the inverted L-shaped frame; The feeding cylinder (8) is inserted into the inside of the cylinder (2), and the upper end of the feeding cylinder (8) is provided with a convex ring (9), the convex ring (9) is sleeved on the guide rail arranged on the upper end of the cylinder (2) through a guide groove; and the vertical end of the inverted L-shaped frame is fixedly arranged on the convex ring (9); A first screen frame (10) is arranged on the inside upper end of the feeding cylinder (8) through thread rotation; A second screen frame (11) is inserted into the groove arranged on the inner wall of the bottom of the feeding cylinder (8), the bottom of the second screen frame (11) is abuttingly arranged with a locking sleeve (12), the locking sleeve (12) is sleeved on the threaded groove arranged on the outer ring wall of the bottom of the feeding cylinder (8) through thread rotation, and the outer ring wall of the locking sleeve (12) is arranged on the same outer ring wall as the outer ring wall of the feeding cylinder (8).

2. The functional master batch screening and impurity removing device according to claim 1, characterized in that: A limiting ring (13) is fixedly arranged on the inner ring wall of the feeding cylinder (8), and the first screen frame (10) is arranged on the limiting ring (13) through a sliding pair.

3. The functional master batch screening and impurity removing device according to claim 1, characterized in that: The outer ring wall of the locking sleeve (12) is sleeved and fixed with a first ring (14) at the upper end, the outer ring wall of the feeding cylinder (8) is sleeved and fixed with a second ring (15) at the lower end, and the first ring (14) is arranged in contact with the lower side of the second ring (15); a plurality of clamps (16) are arranged at equal angles on the outer circumferences of the first ring (14) and the second ring (15), and the inner bottom of the clamp (16) is arranged in contact with the first ring (14); a threaded rod (17) is inserted into the upper end of the clamp (16) through thread rotation, the bottom end of the threaded rod (17) is rotatably arranged on a pressing plate (18) through a bearing, the pressing plate (18) is abuttingly arranged on the second ring (15), and the outer ring wall of the pressing plate (18) is abuttingly arranged with the inner ring wall of the clamp (16).

4. The functional master batch screening and impurity removing device according to claim 1, characterized in that: A rotating frame (19) is rotatably sleeved on the discharging end of the discharging frame (4), a plurality of screw rods (20) are rotatably arranged on the bottom of the inner ring wall of the rotating frame (19) through thread rotation at equal angles, a third screen frame (21) is arranged in contact with the bottom of the discharging frame (4), and a plurality of internally threaded pipes (22) are fixedly arranged on the outer ring wall of the third screen frame (21) at equal angles, and the screw rods (20) are respectively inserted into the corresponding internally threaded pipes (22) through thread rotation; a rotating bevel gear (23) is sleeved and fixed on the rotating frame (19), a driving motor (24) is fixed on the inner wall of the circular groove (1-1), a driving bevel gear (25) is arranged on the output shaft of the driving motor (24), and the driving bevel gear (25) is arranged in meshing engagement with the rotating bevel gear (23).