CN220390014U

CN220390014U - Masterbatch multistage sieving mechanism

Info

Publication number: CN220390014U
Application number: CN202322039081.3U
Authority: CN
Inventors: 戴凯鸿; 陈小俊; 吴韬; 韦昌平; 韦昌荣; 杨菲
Original assignee: Changzhou Ruitai New Material Technology Co ltd
Current assignee: Changzhou Ruitai New Material Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-26
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of screening devices, in particular to a color master batch multistage screening device which comprises a screen box, wherein the outer wall of the top of the screen box is provided with a mounting opening, the inner wall of the mounting opening is fixedly connected with a top cover, the outer wall of the top cover is provided with a feeding opening, the inner wall of the feeding opening is fixedly connected with a feeding hopper, the inner walls of the two sides of the feeding hopper are rotationally connected with two regulating plates, the outer walls of the two sides of the feeding hopper are rotationally connected with a first gear and a third gear respectively, and one ends of transmission shafts of the first gear and the third gear are fixedly connected to transmission shafts of the two regulating plates respectively. The utility model overcomes the defects of the prior art, the two adjusting plates which can be adjusted in a rotating way are arranged in the feed hopper, the distance between the two adjusting plates is adjusted to control the falling speed, the blanking speed block is arranged when the distance between the adjusting plates is large, otherwise, the blanking speed is low, and the situation that the color master batch in the feed hopper is poured into the screen box in a large quantity is effectively avoided due to the arrangement of the adjusting plates.

Description

Masterbatch multistage sieving mechanism

Technical Field

The utility model relates to the technical field of screening devices, in particular to a color master batch multistage screening device.

Background

The color master batch is mainly used on plastics, consists of pigment or dye, a carrier and an additive, and is an aggregate prepared by uniformly loading extra amount of pigment into resin, and can be called pigment concentrate; after the masterbatch is processed, a screening machine is used for screening the masterbatch.

Through retrieving, chinese patent application number is CN 218502652U's patent discloses a masterbatch sieving mechanism, including the sieve case, the both sides of the inner wall of sieve case all have two sieve plates through two draw runner sliding connection, two the sieve mesh has all been seted up on the surface of sieve plate, one of them the sieve hole is big in size than another sieve hole, the top fixed mounting of sieve case one side has the fixed box, two the one end of sieve all passes the sieve case and places in the inside of fixed box, two fixed mounting has the backup pad between the sieve, one side of backup pad is equipped with movable assembly, movable assembly is including movable plate, arc circle and gyro wheel, movable plate fixed mounting is in the middle part of backup pad one side, one side fixed mounting of movable plate has the arc circle, the inner wall sliding connection of arc circle has the gyro wheel, the inner wall fixed mounting of fixed box one side has first motor, the transmission shaft fixed mounting of first motor has the rotor plate.

One of the masterbatch sieving devices in the above patent has the following disadvantages: through setting up the feeder hopper on the screen box in the above-mentioned patent, the setting of feeder hopper is convenient to pour into the masterbatch into the screen box in, but does not set up unloading adjustment mechanism in the feeder hopper, leads to masterbatch to gush into in a large number and can influence the efficiency of screening in the screen box, also directly influences the precision of screening simultaneously.

Disclosure of Invention

The present utility model aims to solve or at least alleviate the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage sieving mechanism of masterbatch, including the sieve case, the installing port has been seted up to the top outer wall of sieve case, and the inner wall fixedly connected with top cap of installing port, the feed inlet has been seted up to top cap top outer wall, and the inner wall fixedly connected with feeder hopper of feed inlet, the both sides inner wall rotation of feeder hopper is connected with two regulating plates, the both sides outer wall of feeder hopper rotates respectively and is connected with first gear and third gear, the one end of first gear and third gear transmission shaft is fixed connection respectively on the transmission shaft of two regulating plates, one side outer wall sliding connection of feeder hopper has the rack, and rack and the three-phase intermeshing of gear, one side outer wall rotation of feeder hopper is connected with the screw rod, rack spiro union is on the outer wall of screw rod, one side outer wall fixedly connected with servo motor of feeder hopper, and servo motor's output shaft fixed connection is on the screw rod.

By adopting the structure, through setting up two angle adjusting plates that can adjust inside the feeder hopper, adjust the interval between two adjusting plates and thereby control the unloading rate of masterbatch in the feeder hopper, thereby can direct drive rack removes through servo motor drive screw rotation, and drive gear is three rotates when the rack removes to the convenience is adjusted the angle of adjusting plate.

One side outer wall fixedly connected with range sensor of rack, one side outer wall rotation of feeder hopper is connected with gear two.

By adopting the structure, the distance measuring sensor can detect the moving distance of the rack in real time, so that the rotation of the third gear is conveniently controlled.

The outer walls of the second gear and the third gear are fixedly connected with synchronous wheels, and the same synchronous belt is connected between the two synchronous wheels.

By adopting the structure, the synchronous belt and the two synchronous wheels are matched, so that the second gear and the third gear can synchronously rotate conveniently.

The second gear is meshed with the first gear, the distance measuring sensor is electrically connected with a controller, and the controller is fixedly connected to the outer wall of the screen box.

By adopting the structure, the gear III and the gear I can rotate reversely and synchronously through the meshing of the gear II and the gear I, and further the two adjusting plates can rotate oppositely or separately.

The outer wall of one side of the screen box is provided with a first discharge hole, and the inner wall of the first discharge hole is fixedly connected with a first-stage material guide plate and a second-stage material guide plate respectively.

By adopting the structure, the color master batch can be conveniently screened in multiple stages by arranging the plurality of guide plates.

The first-stage stock guide is located directly over the second-stage stock guide, and one side outer wall fixedly connected with of screen box is fixed.

The outer wall of one side of the screen box, which is close to the fixed box, is provided with a second discharge port, and the inner wall of the second discharge port is fixedly connected with a third-level guide plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the two adjusting plates capable of being adjusted in a rotating way are arranged in the feed hopper, the distance between the two adjusting plates is adjusted to control the falling speed, the distance between the adjusting plates is large, the feeding speed is low, otherwise, the situation that a large amount of color master batches in the feed hopper flow into the screen box is effectively avoided due to the arrangement of the adjusting plates;

(2) According to the utility model, the transmission shaft of the adjusting plate is connected with the first gear and the third gear in a three-phase manner, the rack is matched with the third gear, and the third gear is conveniently and directly driven to rotate by the movement of the rack, so that the angle of the adjusting plate is conveniently adjusted, and the first gear and the third gear are conveniently driven to synchronously rotate and adjust by the matching among the synchronous wheel, the synchronous belt and the second gear.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top cover structure of the present utility model;

FIG. 3 is a schematic view of the structure of the feed hopper of the present utility model;

FIG. 4 is a schematic view of a part of the structure of the feed hopper according to the present utility model.

In the figure: 1. a screen box; 2. a first-stage material guide plate; 3. a secondary material guide plate; 4. a third-stage material guide plate; 5. a fixed box; 6. a feed hopper; 7. a top cover; 8. an adjusting plate; 9. a synchronous belt; 10. a first gear; 11. a screw; 12. a second gear; 13. a synchronizing wheel; 14. a servo motor; 15. a ranging sensor; 16. a rack; 17. and a third gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a multi-stage screening device for color master batch comprises a screen box 1, the top outer wall of the screen box 1 is provided with a mounting port, the inner wall of the mounting port is fixedly connected with a top cover 7, the top outer wall of the top cover 7 is provided with a feeding port, the inner wall of the feeding port is fixedly connected with a feeding hopper 6, two inner walls of the feeding hopper 6 are rotationally connected with two adjusting plates 8, two outer walls of the feeding hopper 6 are respectively rotationally connected with a first gear 10 and a third gear 17, one ends of transmission shafts of the first gear 10 and the third gear 17 are respectively and fixedly connected with transmission shafts of the two adjusting plates 8, one side outer wall of the feeding hopper 6 is slidably connected with a rack 16, the rack 16 and the third gear 17 are mutually meshed, one side outer wall of the feeding hopper 6 is rotationally connected with a screw 11, the rack 16 is in threaded connection with the outer wall of the screw 11, one side outer wall of the feeding hopper 6 is fixedly connected with a servo motor 14, an output shaft of the servo motor 14 is fixedly connected with the screw 11, two adjustable angle adjusting plates 8 are arranged inside the feeding hopper 6, the distance between the two adjusting plates 8 is controlled by directly driving the rack 16 through the servo motor 14, and the rack 16 can be driven to directly rotate the rack 16 when the rack 16 is driven to move, thereby the adjusting plates are driven to rotate the rack 16 to move, and the rack 16 can be adjusted.

Specifically, referring to fig. 4, a ranging sensor 15 is fixedly connected to an outer wall of one side of the rack 16, a second gear 12 is rotatably connected to an outer wall of one side of the feed hopper 6, and the ranging sensor 15 can detect a moving distance of the rack 16 in real time, so that rotation of the third gear 17 is conveniently controlled.

Specifically, referring to fig. 4, the outer walls of the second gear 12 and the third gear 17 are fixedly connected with synchronous wheels 13, the same synchronous belt 9 is connected between the two synchronous wheels 13, and the synchronous belt 9 and the two synchronous wheels 13 are matched to facilitate synchronous rotation of the second gear 12 and the third gear 17.

Specifically, referring to fig. 4, the second gear 12 and the first gear 10 are meshed with each other, the ranging sensor 15 is electrically connected with a controller, and the controller is fixedly connected to the outer wall of the screen box 1, so that the third gear 17 and the first gear 10 can rotate synchronously and reversely through the meshing between the second gear 12 and the first gear 10, and further the two adjusting plates 8 can rotate oppositely or separately.

Specifically, referring to fig. 1, a first discharge port is formed in an outer wall of one side of the screen box 1, and a first-stage guide plate 2 and a second-stage guide plate 3 are fixedly connected to an inner wall of the first discharge port respectively, so that multi-stage screening of color master batches is facilitated by arranging a plurality of guide plates.

Specifically, referring to fig. 1, a primary material guiding plate 2 is located right above a secondary material guiding plate 3, and a fixing box 5 is fixedly connected to an outer wall of one side of a screen box 1.

Specifically, referring to fig. 1, a second discharge port is formed in an outer wall of one side of the screen box 1, which is close to the fixed box 5, and a third-stage guide plate 4 is fixedly connected to an inner wall of the second discharge port.

Working principle: when the automatic color mixing device is used, color and color master batches are injected into a feed hopper 6, when materials are required to be injected into a screen box 1, a servo motor 14 is started, a screw 11 is directly driven to rotate when the screw 11 rotates, a rack 16 is directly driven to move when the rack 16 moves, a gear III 17 is directly driven to rotate, a gear II 12 is driven to rotate through a synchronous belt 9 and a synchronous wheel 13 when the gear III 17 rotates, a gear I10 is directly driven to rotate when the gear I10 and the gear III 17 rotate synchronously, the angle of two adjusting plates 8 is conveniently adjusted, when the two adjusting plates 8 are far away from each other, the indirect increase between the two adjusting plates 8 is achieved, so that the feeding speed of the color master batches into the screen box 1 is accelerated, when the color master batches enter the screen box 1, the color master batches are screened through a screen plate, then the primary guide plate 2, the secondary guide plate 3 and the tertiary guide plate 4 are respectively discharged, the distance of the rack 16 can be effectively detected through the arrangement of a distance sensor 15, the moving distance of the rack 16 can be indirectly converted into the rotating angle of the adjusting plates 8, and the indirect adjustment of the two adjusting plates 8 is achieved.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multistage sieving mechanism of masterbatch, includes sieve case (1), its characterized in that: the utility model discloses a sieve case, including sieve case (1), the top outer wall has been seted up and install the inner wall fixedly connected with top cap (7), the feed inlet has been seted up to top outer wall of top cap (7), and the inner wall fixedly connected with feeder hopper (6) of feed inlet, the both sides inner wall rotation of feeder hopper (6) is connected with two regulating plates (8), the both sides outer wall of feeder hopper (6) is rotated respectively and is connected with gear one (10) and gear three (17), the one end of gear one (10) and gear three (17) transmission shaft is fixedly connected with respectively on the transmission shaft of two regulating plates (8), one side outer wall sliding connection of feeder hopper (6) has rack (16), and rack (16) and gear three (17) intermeshing, one side outer wall rotation of feeder hopper (6) is connected with screw rod (11), rack (16) spiro union is on the outer wall of screw rod (11), one side outer wall fixedly connected with servo motor (14) of feeder hopper (6), and the output shaft of servo motor (14) is fixedly connected on screw rod (11).

2. The masterbatch multistage screening device according to claim 1, wherein: one side outer wall of rack (16) fixedly connected with range sensor (15), one side outer wall of feeder hopper (6) rotates and is connected with gear two (12).

3. The masterbatch multistage screening device according to claim 2, wherein: the outer walls of the second gear (12) and the third gear (17) are fixedly connected with synchronous wheels (13), and the same synchronous belt (9) is connected between the two synchronous wheels (13).

4. A masterbatch multistage sieving mechanism according to claim 3, wherein: the gear II (12) and the gear I (10) are meshed with each other, the distance measuring sensor (15) is electrically connected with a controller, and the controller is fixedly connected to the outer wall of the screen box (1).

5. The masterbatch multistage screening device according to claim 1, wherein: the outer wall of one side of the screen box (1) is provided with a first discharge hole, and the inner wall of the first discharge hole is fixedly connected with a first-stage guide plate (2) and a second-stage guide plate (3) respectively.

6. The masterbatch multistage sieving mechanism according to claim 5, wherein: the first-stage material guide plate (2) is positioned right above the second-stage material guide plate (3), and a fixed box (5) is fixedly connected to the outer wall of one side of the screen box (1).

7. The masterbatch multistage screening device according to claim 6, wherein: the outer wall of one side of the screen box (1) close to the fixed box (5) is provided with a second discharge port, and the inner wall of the second discharge port is fixedly connected with a third-level guide plate (4).