CN219522716U

CN219522716U - Plastic masterbatch sieving mechanism

Info

Publication number: CN219522716U
Application number: CN202320605689.5U
Authority: CN
Inventors: 金凯新
Original assignee: Anhui Kehua Composite Materials Co ltd
Current assignee: Anhui Kehua Composite Materials Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-15
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a plastic master batch screening device which comprises a blanking mechanism and a screening mechanism, wherein the blanking mechanism is arranged above the screening mechanism, and the bottom end of the blanking mechanism is clamped inside the screening mechanism; a feeding hole is formed in the right side of the top of the blanking mechanism, a first driving motor is arranged in the middle of the top of the blanking mechanism, a first rotating rod is arranged at the output end of the first driving motor, and a plurality of stirring fan blades are distributed on the first rotating rod; the outside of the left shell of the screening mechanism is provided with a second driving motor, and the output end of the second driving motor is provided with a second rotating rod. This sieving mechanism utilizes first driving motor to drive first dwang rotation, and stirring flabellum on the first dwang carries out intensive mixing to inside plastics masterbatch, and the screw flabellum of first dwang below rotates simultaneously, carries out screw conveyer with inside masterbatch granule, prevents that masterbatch granule from too much blocking up the discharge gate and makes screening efficiency reduce. In the half-gear rotation process, the square frame drives the movable plate to vibrate back and forth at two sides of the short side of the square frame, so that the efficiency is improved.

Description

Plastic masterbatch sieving mechanism

Technical Field

The utility model belongs to the technical field of master batch screening, and particularly relates to a plastic master batch screening device.

Background

The plastic master batch, the alias master batch, is a plastic processing aid standing up in the 80 s of the 20 th century, and consists of excessive chemical aids, carrier resin, dispersing agent and the like. The master batch is an aggregate obtained by uniformly loading an ultra-large amount of pigment (dye) in a resin. The master batch is a particle material prepared by firstly mixing and mixing various required auxiliary agents, fillers and a small amount of carrier resin in the plastic processing and forming process for convenience in operation, and metering, mixing, melting, extruding, granulating and other processing processes through equipment such as an extruder and the like, and is called a master batch. After the masterbatch is produced, the masterbatch is required to be screened and classified, and the existing plastic masterbatch screening device still has the following defects:

1. the existing plastic master batch screening device is small in master batch particles when the plastic master batch is poured into the device, so that a discharge hole is easily blocked, the working efficiency is reduced, and the final screening efficiency is affected.

2. The existing plastic master batch screening device has insufficient filtering condition when in use, so that plastic master batch cannot be accurately screened out, and the working efficiency is low.

So we propose a plastic master batch screening device in order to solve the problems presented in the above.

Disclosure of Invention

The utility model aims to provide a plastic master batch screening device, which solves the problems that the prior plastic master batch screening device in the prior art is easy to block a discharging mechanism before a screening process and the working efficiency is reduced due to insufficient screening efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic master batch screening device comprises a blanking mechanism and a screening mechanism, wherein the blanking mechanism is arranged above the screening mechanism, and the bottom end of the blanking mechanism is clamped inside the screening mechanism;

a feeding hole is formed in the right side of the top of the blanking mechanism, a first driving motor is arranged in the middle of the top of the blanking mechanism, the output end of the first driving motor is connected with a first rotating rod, and a plurality of stirring fan blades are distributed on the first rotating rod;

the screening mechanism left side casing outside is installed the second driving motor, and second driving motor output is connected with the second bull stick.

Preferably, the discharging mechanism bottom is connected with the discharge gate, and first dwang link up in the discharge gate of bottom from last to lower from first driving motor output, and first dwang bottom is connected with the spiral flabellum, and the spiral flabellum is inboard at the discharge gate.

By adopting the technical scheme, the first rotating rod is driven to rotate by starting the first driving motor, the stirring fan blades on the first rotating rod are used for fully mixing the plastic master batch inside, and the spiral fan blades below the first rotating rod are used for simultaneously rotating, so that the internal master batch particles are conveyed in a spiral manner, and the excessive blockage of the discharge holes by the master batch particles is prevented, so that the screening efficiency is reduced.

Preferably, the second bull stick runs through in screening mechanism side casing department, and has cup jointed half gear on the second bull stick, and half gear outside is provided with square frame, and square frame joint is inside screening mechanism left side casing, and the rack is installed respectively to square frame internal ring upper and lower position, and square frame both sides minor face is connected with the transverse connection pole respectively, and the transverse connection pole is connected with the corner connecting rod in square frame vertical central line external direction.

By adopting the technical scheme, the second rotating rod is driven to rotate by starting the second driving motor, the half gear of the outer ring of the second rotating rod rotates simultaneously, a half rack above the half gear is meshed with a rack above the square frame in the upper direction, the square frame is driven to move to the left side of the center of the half gear, a half rack below the half gear is meshed with a rack below the square frame in the lower direction when rotating to the lower direction, the square frame is driven to move to the right side of the center of the half gear, the square frame drives the movable plate to vibrate back and forth on two sides of the short side of the square frame in the rotation process of the half gear, screening is carried out, and the screening efficiency of the first screen and the second screen is improved in the process of vibration back and forth.

Preferably, the corner connecting rod is connected with the corner piece respectively at upper and lower both ends, and all is connected with the movable plate on the corner piece at upper and lower both ends, and first screen cloth is installed to the movable plate bottom of top, and the second screen cloth is installed to the movable plate bottom of below, and upper and lower department movable plate all is the decurrent direction of slope, and screening mechanism installs a mounting panel in movable plate slope department bottommost position vertical, and two movable plate bottom protrusion have the joint piece, and the joint piece joint is inboard at the mounting panel, and the hole has been seted up on first screen cloth and second screen cloth bottommost corresponding position to the mounting panel.

By adopting the technical scheme, the first screen mesh aperture size is greater than the second screen mesh, the master batch size is greater than the first screen mesh aperture and rolls from the first screen mesh surface to the inside of the first collecting box, the master batch size is less than the first screen mesh aperture and rolls from the second screen mesh surface to the inside of the second collecting box, and finally the master batch size is minimum and falls into the third collecting box through the second screen mesh to collect, thereby the master batch with different sizes is screened, and the accuracy is higher.

Preferably, the first box and the second box of collecting are installed respectively to screening mechanism right-hand member from the top down, and screening mechanism bottom is provided with the third and collects the box, and first box and second are collected the box both sides and are installed the sliding block, and screening mechanism right side board and mounting panel all are provided with the sliding tray in first box and second collection box sliding track department, and the third is collected box bottom and is installed the sliding block.

Preferably, the side surface of the bottommost end of the inclined surface of the moving plate is borderless, and the bottom ends of the holes are parallel to the surfaces of the first screen and the second screen.

Preferably, the first screen has a larger pore size than the second screen.

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

1. according to the utility model, the first rotating rod is driven to rotate by the first driving motor, the stirring fan blades on the first rotating rod are used for fully mixing the internal plastic master batch, and the spiral fan blades below the first rotating rod are used for simultaneously rotating to carry out spiral conveying on the internal master batch particles, so that the screening efficiency is prevented from being reduced due to the fact that the discharge hole is blocked by excessive master batch particles.

2. According to the utility model, the square frame drives the movable plate to vibrate back and forth at two sides of the short side of the square frame in the half-gear rotation process, so that screening is performed, and the screening efficiency of the first screen and the second screen is improved in the back and forth vibration process.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 6 is a three-dimensional schematic diagram of the positional relationship between the moving plate and the collecting box according to the present utility model.

In the figure: 1. a blanking mechanism; 2. a screening mechanism; 3. a first driving motor; 4. a feed inlet; 5. a first rotating lever; 6. stirring fan blades; 7. a discharge port; 8. spiral fan blades; 9. a second driving motor; 10. a second rotating rod; 11. a half gear; 12. a square frame; 13. a rack; 14. a transverse connecting rod; 15. a corner connecting rod; 16. a moving plate; 17. a first screen; 18. a second screen; 19. a clamping block; 20. a first collection box; 21. a second collection box; 22. a third collection box; 23. a sliding block; 24. a sliding groove; 25. a hole; 26. and (3) mounting a plate.

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. 1-6, the present utility model provides a technical solution: the plastic master batch screening device comprises a blanking mechanism 1 and a screening mechanism 2, wherein the blanking mechanism 1 is arranged above the screening mechanism 2, and the bottom end of the blanking mechanism 1 is clamped inside the screening mechanism 2; a feeding hole 4 is formed in the right side of the top of the blanking mechanism 1, a first driving motor 3 is arranged in the middle of the top of the blanking mechanism 1, the output end of the first driving motor 3 is connected with a first rotating rod 5, and a plurality of stirring fan blades 6 are distributed on the first rotating rod 5; the second driving motor 9 is installed on the outer side of the left side shell of the screening mechanism 2, and the output end of the second driving motor 9 is connected with a second rotating rod 10.

As shown in fig. 1 and 4, the bottom end of the discharging mechanism 1 is connected with a discharge hole 7, the output end of the first rotary rod 5 is communicated with the discharge hole 7 at the bottom from top to bottom, the bottom end of the first rotary rod 5 is connected with a spiral fan blade 8, and the spiral fan blade 8 is arranged on the inner side of the discharge hole 7. The first rotating rod 5 is driven to rotate by starting the first driving motor 3, the stirring fan blades 6 on the first rotating rod 5 are used for fully mixing the plastic master batches inside, the spiral fan blades 8 below the first rotating rod 5 are used for simultaneously rotating, the internal master batch particles are conveyed in a spiral mode, and the master batch particles are prevented from excessively blocking the discharge hole 7, so that screening efficiency is reduced.

As shown in fig. 1 and 3, the second rotating rod 10 penetrates through the side shell of the screening mechanism 2, the second rotating rod 10 is sleeved with the half gear 11, the square frame 12 is arranged outside the half gear 11, the square frame 12 is clamped inside the left side shell of the screening mechanism 2, racks 13 are respectively arranged at the upper and lower positions of the inner ring of the square frame 12, transverse connecting rods 14 are respectively connected to the short sides of two sides of the square frame 12, and the transverse connecting rods 14 are connected to corner connecting rods 15 in the external direction of the vertical central line of the square frame 12. The second driving motor 9 is started to drive the second rotating rod 10 to rotate, the half gear 11 on the outer ring of the second rotating rod 10 rotates simultaneously, the half rack 13 on the upper side of the half gear 11 is meshed with the rack 13 on the upper side of the square frame 12, the square frame 12 is driven to move to the left side of the center of the half gear 11, the half rack 13 on the lower side of the half gear 11 is meshed with the rack 13 on the lower side of the square frame 12 when rotating to the lower side, the square frame 12 is driven to move to the right side of the center of the half gear 11, the square frame 12 drives the moving plate 16 to vibrate back and forth on two sides of the short side of the square frame 12 in the rotating process of the half gear 11, screening is carried out, and the screening efficiency of the first screen 17 and the second screen 18 is improved in the process of vibrating back and forth.

As shown in fig. 1 and 3, the corner connecting rod 15 is connected with corner pieces at the upper end and the lower end respectively, the corner pieces at the upper end and the lower end are connected with moving plates 16, the bottoms of the moving plates 16 at the upper end are provided with first screens 17, the bottoms of the moving plates 16 at the lower end are provided with second screens 18, the moving plates 16 at the upper end and the lower end are all inclined downward, the screening mechanism 2 is vertically provided with a mounting plate 26 at the bottommost position of the inclined part of the moving plates 16, the bottoms of the two moving plates 16 are provided with clamping blocks 19 in a protruding mode, the clamping blocks 19 are clamped inside the mounting plate 26, and the mounting plate 26 is provided with holes 25 at the corresponding positions of the bottommost ends of the first screens 17 and the second screens 18. The pore size of the first screen 17 is larger than that of the second screen 18, the master batch size is larger than that of the first screen 17, and rolls from the surface of the first screen 17 to the inside of the first collecting box 20, the master batch size is smaller than that of the first screen 17, and rolls from the surface of the second screen 18 to the inside of the second collecting box 21, and finally the master batch size is smallest and falls into the third collecting box 22 through the second screen 18, so that the master batch with different sizes is screened, and the accuracy is higher.

The combination 1 shows, screening mechanism 2 right-hand member from the top down installs first collection box 20 and second collection box 21 respectively, and screening mechanism 2 bottommost is provided with third collection box 22, and first collection box 20 and second collection box 21 both sides are installed slider 23, and screening mechanism 2 right side board and mounting panel 26 all are provided with sliding tray 24 in slider 23 sliding track department on first collection box 20 and second collection box 21, and slider 23 is installed to third collection box 22 bottom.

As shown in fig. 1, the bottom side of the inclined surface of the moving plate 16 is borderless, and the bottom ends of the holes 25 are parallel to the surfaces of the first screen 17 and the second screen 18.

As shown in connection with fig. 1 and 4, the first screen 17 has a larger pore size than the second screen 18.

Working principle: when the plastic master batch screening device is used, master batch particles to be screened are introduced into the blanking mechanism 1 from the feed inlet 4, the first driving motor 3 is started to drive the first rotating rod 5 to rotate, the stirring fan blades 6 on the first rotating rod 5 are used for fully mixing the internal plastic master batch particles, the spiral fan blades 8 below the first rotating rod 5 are used for simultaneously rotating, the internal master batch particles are spirally conveyed, the second driving motor 9 is driven to rotate the second rotating rod 10, the half gear 11 on the outer ring of the second rotating rod 10 is simultaneously rotated, a half rack 13 above the half gear 11 is meshed with a rack 13 above the square frame 12 in the upper side, the square frame 12 is driven to move to the left side of the center of the half gear 11, the half rack 13 below the half gear 11 is meshed with the rack 13 below the square frame 12 in the lower side, the square frame 12 is driven to move to the right side of the center of the half gear 11, the square frame 12 is driven to vibrate at the two sides of the short side of the square frame 12 in the rotating process of the half gear 11, and the square frame 12 is screened, so that a series of work is completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for elements thereof without departing from the spirit and principles of the utility model.

Claims

1. The utility model provides a plastics masterbatch sieving mechanism, includes unloading mechanism (1) and screening mechanism (2), its characterized in that: the blanking mechanism (1) is arranged above the screening mechanism (2), and the bottom end of the blanking mechanism (1) is clamped inside the screening mechanism (2);

a feeding hole (4) is formed in the right side of the top of the blanking mechanism (1), a first driving motor (3) is arranged in the middle of the top of the blanking mechanism (1), the output end of the first driving motor (3) is connected with a first rotating rod (5), and a plurality of stirring fan blades (6) are distributed on the first rotating rod (5);

the screening mechanism (2) is characterized in that a second driving motor (9) is arranged on the outer side of the left side shell, and the output end of the second driving motor (9) is connected with a second rotating rod (10).

2. The plastic masterbatch sieving mechanism of claim 1, wherein: the discharging mechanism is characterized in that a discharging hole (7) is formed in the bottom end of the discharging mechanism (1), a first rotating rod (5) penetrates through the discharging hole (7) in the bottom from top to bottom from the output end of the first driving motor (3), a spiral fan blade (8) is connected to the bottom end of the first rotating rod (5), and the spiral fan blade (8) is arranged on the inner side of the discharging hole (7).

3. The plastic masterbatch sieving mechanism of claim 2, wherein: the second bull stick (10) runs through in screening mechanism (2) side casing department, and has cup jointed half gear (11) on second bull stick (10), and half gear (11) outside is provided with square frame (12), and square frame (12) joint is inside screening mechanism (2) left side casing, and rack (13) are installed respectively to square frame (12) inner circle upper and lower position, and square frame (12) both sides minor face is connected with transverse connection pole (14) respectively, and transverse connection pole (14) are connected with corner connecting rod (15) in square frame (12) vertical central line outside.

4. A plastic masterbatch sieving mechanism as defined in claim 3, wherein: the corner connecting rod (15) is connected with corner pieces respectively at the upper end and the lower end, movable plates (16) are connected to the corner pieces at the upper end and the lower end, a first screen (17) is installed at the bottom of the movable plate (16) above, a second screen (18) is installed at the bottom of the movable plate (16) below, the movable plate (16) at the upper and the lower positions is in an inclined downward direction, the screening mechanism (2) is vertically provided with a mounting plate (26) at the bottommost position of the inclined position of the movable plate (16), the bottoms of the two movable plates (16) are provided with clamping blocks (19) in a protruding mode, the clamping blocks (19) are clamped on the inner side of the mounting plate (26), and the mounting plate (26) is provided with holes (25) at the corresponding positions of the bottommost ends of the first screen (17) and the second screen (18).

5. The plastic masterbatch sieving mechanism of claim 1, wherein: the screening mechanism (2) right-hand member from the top down installs first collection box (20) and second collection box (21) respectively, and screening mechanism (2) bottom is provided with third collection box (22), and sliding block (23) are installed to first collection box (20) and second collection box (21) both sides, and sliding block (23) are all provided with sliding tray (24) in sliding track department of sliding block (23) on first collection box (20) and second collection box (21) in screening mechanism (2) right side board and mounting panel (26), and sliding block (23) are installed to third collection box (22) bottom.

6. The plastic masterbatch sieving mechanism of claim 4, wherein: the side surface of the bottommost end of the inclined surface of the moving plate (16) is borderless, and the bottom ends of the holes (25) are parallel to the surfaces of the first screen (17) and the second screen (18).

7. The plastic masterbatch sieving mechanism of claim 6, wherein: the pore diameter of the first screen (17) is larger than that of the second screen (18).