Color master batch screening device

Abstract

The utility model relates to the field of screening devices, in particular to a color master batch screening device which comprises a fixed base, a screening box, a guide assembly, a screen and a sealing door. The screening box is rotationally arranged on the fixed base; the guide assembly is arranged on the fixed base and used for driving the screening box to rotate in the working state. The multiple sets of screens are arranged on the screening box side by side, and the hole diameters of the multiple sets of screens are sequentially decreased from top to bottom. The multiple sets of sealing doors are arranged and hinged to the screening box, fixing pieces for fixing the sealing doors are arranged on the screening box, multiple sets of through holes for color master batch discharging are formed in the screening box, the fixing pieces are positioning plates, and the positioning plates are connected with the screening box in a clamped mode and located on one sides of the sealing doors. According to the color master batch screening device, color master batches can be automatically discharged after screening is completed, so that manual intervention is reduced, and the processing speed and the production efficiency are improved; and manual carrying and handling can be reduced, the labor intensity of workers is reduced, and the operation risk is reduced.

Description

Technical Field

[0001] The utility model relates to the field of screening devices, in particular to a masterbatch screening device. Background Art

[0002] Masterbatch is a colorant used in plastic processing. It is composed of a high concentration of pigments or dyes mixed with a plastic carrier and usually exists in the form of granules. The main function of masterbatch is to provide uniform and stable color for plastic products. The main characteristics of masterbatch include high-concentration coloring, good dispersibility, stability, and diversification.

[0003] Chinese Patent with the authorization announcement number CN220781275U discloses a screening plate for preventing blockage of holes, including: a base and an anti-blocking mechanism. A vibrating screening machine is installed on the top wall of the base, and a screening plate body is fixedly installed inside the vibrating screening machine. A number of uniformly distributed screening holes are opened on the screening plate body. The anti-blocking mechanism is arranged on the vibrating screening machine and includes a blowing component and a moving component. The blowing component includes a mounting frame and a blowing pump. The mounting frame is arranged on the top side of the vibrating screening machine, and a connecting rod is fixedly bonded to the bottom wall of the mounting frame. The bottom ends of the two connecting rods are fixedly welded with a blowing seat. Through the arranged blowing pump, the outside air can be blown into the blowing seat through the air inlet pipe, the conduit, the tee pipe, and the ventilation pipe. The blowing seat blows air through a plurality of blowing pipes to the screening holes, blowing out the blocked particles in the screening holes to avoid blockage of the screening holes and the problem of reducing the screening work efficiency due to blockage of the screening holes.

[0004] However, this device still has deficiencies: when in use, it is not convenient to discharge the materials remaining on the screening plate, so to a certain extent, it increases the time for manual material taking. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a masterbatch screening device aiming at the problem that it is not convenient to discharge the materials remaining on the screening plate in the background art.

[0006] The technical solution of the utility model: A masterbatch screening device includes:

[0007] A fixed base;

[0008] A screening box, which is rotatably arranged on the fixed base;

[0009] A guiding component, which is arranged on the fixed base and is used to drive the screening box to rotate in the working state;

[0010] Multiple groups of screening meshes, and multiple groups of screening meshes are all arranged on the screening box;

[0011] And a plurality of sealing doors are provided, and the plurality of sealing doors are all hinged to the screening box, and fixing members for fixing the sealing doors are provided on the screening box.

[0012] Preferably, the guiding assembly includes a supporting mechanism for supporting the screening box and a pushing mechanism for pushing the screening box to rotate.

[0013] Preferably, the supporting mechanism includes:

[0014] The first mounting frame is arranged at two edges of the fixed base:

[0015] And a connecting plate is arranged on both sides of the screening box and is rotatably connected to the first mounting frame.

[0016] Preferably, the pushing mechanism includes:

[0017] A sliding plate is slidably arranged on the fixed base, and a sliding unit for driving the sliding plate to slide is arranged on the fixed base;

[0018] And a transmission column, the two ends of which are respectively rotatably connected to the sliding plate and the screening box.

[0019] Preferably, the sliding unit includes:

[0020] Fixing plates are arranged on both sides of the fixed base;

[0021] A driving device is arranged on the fixing plate;

[0022] A threaded column is rotatably arranged between the two groups of fixing plates and is connected to the driving device, and one end of the sliding plate is threadedly connected to the threaded column;

[0023] And a guide rod is arranged between the two groups of fixing plates, and the other end of the sliding plate is slidably connected to the guide rod.

[0024] Preferably, the fixing member is set as a positioning plate, and the positioning plate is snap-connected to the screening box and is located on one side of the sealing door.

[0025] Compared with the prior art, the utility model has the following beneficial technical effects:

[0026] By arranging the guiding assembly, it can automatically discharge the color masterbatch after screening, thereby reducing manual intervention, improving the processing speed and production efficiency; and it can reduce manual handling and processing, reduce the labor intensity of workers, and reduce operation risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic structural diagram of an embodiment of the utility model;

[0028] Figure 2 It is a schematic structural diagram of the guiding assembly;

[0029] Figure 3 is Figure 1 a side view of.

[0030] Reference numerals: 1, fixed base; 2, first mounting bracket; 3, connecting plate; 4, mounting post; 5, screening box; 6, fixing plate; 7, motor; 8, threaded post; 9, guide rod; 10, sliding plate; 11, transmission post; 12, second mounting bracket; 13, sealing door; 14, screen; 15, positioning plate; 16, through hole. Detailed implementation manners

[0031] Embodiment 1

[0032] As Figures 1 - 3 shown, a masterbatch screening device proposed by the present utility model includes a fixed base 1, a screening box 5, a guiding assembly, a screen 14, and a sealing door 13;

[0033] The screening box 5 is rotatably arranged on the fixed base 1; the guiding assembly is arranged on the fixed base 1 and is used for driving the screening box 5 to rotate in the working state; a plurality of groups of screens 14 are arranged, and the plurality of groups of screens 14 are arranged side by side on the screening box 5, and the aperture sizes of the plurality of groups of screens 14 gradually become smaller from top to bottom; a plurality of groups of sealing doors 13 are arranged, and the plurality of groups of sealing doors 13 are all hinged to the screening box 5. A fixing member for fixing the sealing door 13 is arranged on the screening box 5. A plurality of through holes 16 for discharging masterbatch are formed on the screening box 5. The fixing member is set as a positioning plate 15. The positioning plate 15 is clamped with the screening box 5 and is located on one side of the sealing door 13. The positioning plate 15 is a U-shaped plate.

[0034] Embodiment 2

[0035] A masterbatch screening device proposed by the present utility model further details the structure of the guiding assembly compared with Embodiment 1.

[0036] As Figures 1 - 2 shown, the guiding assembly includes a supporting mechanism for supporting the screening box 5 and a pushing mechanism for pushing the screening box 5 to rotate; the supporting mechanism includes a first mounting bracket 2 and a connecting plate 3; the first mounting bracket 2 is arranged at two edges of the fixed base 1; the connecting plate 3 is arranged on both sides of the bottom of the screening box 5 and is rotatably connected with the first mounting bracket 2. An installation post 4 is arranged between the two groups of first mounting brackets 2, and the connecting plate 3 is rotatably connected with the installation post 4;

[0037] The driving mechanism includes a sliding plate 10 and a transmission column 11; the sliding plate 10 is slidably arranged on the fixed base 1, and a sliding unit for driving the sliding plate 10 to slide is arranged on the fixed base 1; both ends of the transmission column 11 are rotatably connected to the sliding plate 10 and the bottom of the screening box 5 respectively, a second mounting frame 12 is arranged at the bottom of the screening box 5, and the transmission column 11 is rotatably connected to the second mounting frame 12; the sliding unit includes a fixing plate 6, a driving device, a threaded column 8 and a guide rod 9; the fixing plate 6 is arranged on both sides of the fixed base 1; the driving device is arranged on the fixing plate 6, and the driving device is selected as a motor 7; the threaded column 8 is rotatably arranged between the two groups of fixing plates 6 and is connected to the output shaft of the motor 7, and one end of the sliding plate 10 is threadedly connected to the threaded column 8; the guide rod 9 is arranged between the two groups of fixing plates 6, and the other end of the sliding plate 10 is slidably connected to the guide rod 9. The guiding assembly can automatically discharge the color masterbatch after screening is completed, can reduce manual handling and processing, and reduce the labor intensity of workers.

[0038] In summary, when the present utility model is in use, when it is necessary to discharge the screened color masterbatch, the corresponding sealing door 13 for discharging is opened, and then the motor 7 is started to drive the threaded column 8 to rotate, thereby driving the sliding plate 10 to slide on the threaded column 8 and the guide rod 9, so as to change the angle of the transmission column 11, and then rotate the screening box 5, so that the color masterbatch remaining on the screen 14 can be poured out through the through hole 16.

[0039] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited thereto. Various changes can be made without departing from the spirit of the present utility model within the knowledge scope of those skilled in the art to which the present utility model pertains.

Claims

1. A masterbatch screening device, characterized in that, Comprising: A fixed base (1); A screening box (5), which is rotatably arranged on the fixed base (1); A guiding component, which is arranged on the fixed base (1) and is used to drive the screening box (5) to rotate in the working state; Sieve meshes (14), multiple groups of which are arranged on the screening box (5); And a plurality of sealing doors (13), each of the plurality of sealing doors (13) is hinged to the screening box (5), and a fixing member for fixing the sealing door (13) is arranged on the screening box (5).

2. The masterbatch screening device according to claim 1, characterized in that, The guiding component includes a supporting mechanism for supporting the screening box (5) and a pushing mechanism for pushing the screening box (5) to rotate.

3. The masterbatch screening device according to claim 2, wherein, The supporting mechanism includes: A first mounting bracket (2), which is arranged at two edges of the fixed base (1); And a connecting plate (3), which is arranged on both sides of the screening box (5) and is rotatably connected to the first mounting bracket (2).

4. The masterbatch screening device according to claim 1, characterized in that, The pushing mechanism includes: A sliding plate (10), which is slidably arranged on the fixed base (1), and a sliding unit for driving the sliding plate (10) to slide is arranged on the fixed base (1); And a transmission column (11), the two ends of which are respectively rotatably connected to the sliding plate (10) and the screening box (5).

5. The masterbatch screening device according to claim 4, characterized in that, The sliding unit includes: Fixed plates (6), which are arranged on both sides of the fixed base (1); A driving device, which is arranged on the fixed plates (6); A threaded column (8), which is rotatably arranged between the two fixed plates (6) and is connected to the driving device, and one end of the sliding plate (10) is threadedly connected to the threaded column (8); And a guiding rod (9), which is arranged between the two fixed plates (6), and the other end of the sliding plate (10) is slidably connected to the guiding rod (9).

6. The masterbatch screening device according to claim 1, characterized in that, The fixing member is set as a positioning plate (15), and the positioning plate (15) is snap-connected to the screening box (5) and is located on one side of the sealing door (13).

Images