CN215088736U

CN215088736U - Master batch raw materials sieving mechanism

Info

Publication number: CN215088736U
Application number: CN202120984092.7U
Authority: CN
Inventors: 陈茂强; 陈广银
Original assignee: Shandong Yanggu Shunda Plastic Co ltd
Current assignee: Shandong Yanggu Shunda Plastic Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-10
Anticipated expiration: 2031-05-10

Abstract

The utility model belongs to the technical field of screening equipment, and particularly discloses a master batch raw material screening device, which comprises a screening shell, a first screen, a second screen and a vibration exciter; a feed port is formed in the center of the top surface of the screening shell, a feed pipeline is arranged at a position, corresponding to the feed port, on the surface of the screening shell, a first screen and a second screen are respectively arranged in the screening shell, the first screen is positioned above the second screen, the first screen and the second screen are both arranged in an upward inclined manner, a vibration exciter is arranged below the screening shell, and the output end of the vibration exciter is fixedly connected with the screening shell; a protective cover is arranged on the outer side of the vibration exciter, a plurality of positioning rods are horizontally fixed on the inner wall of the protective cover, and the other ends of the positioning rods are fixedly connected with the vibration exciter; the protective cover and the screening shell are connected with each other through a plurality of buffering parts.

Description

Master batch raw materials sieving mechanism

Technical Field

The utility model relates to a screening installation technical field specifically is a master batch raw materials sieving mechanism.

Background

With the development of plastic industry and the progress of technology, the definition and the connotation of master batches in plastic processing have been enlarged and deepened, the plastic master batches are concentrated bodies prepared by endowing a plastic additive with an excessive amount in resin, and the plastic additive does not need to be added in the process of manufacturing plastics and only needs to be added into the master batches with the ultra normal temperature in proportion. Therefore, the plastic master batch is a special material for processing a novel high polymer material. The variety is various.

Filling master batch, pigment, flame-retardant master batch, antistatic master batch, wear-resistant master batch, multifunctional master batch and the like are added. In summary, the master batch is a special material, also called special preparation, generally consists of basic elements such as a specific material, carrier resin, various additives and the like, is an aggregate obtained by uniformly loading an excessive amount of specific raw materials in the resin, is a high-concentration specific raw material concentrate, and is convenient to use in a granular form. And with the expansion of plastic varieties and applications, the requirements on the performance of plastic processing products are refined, the variety and the quantity of plastic master batches are increased, and the plastic master batches are plastic processing aids. In the processing and forming process of the plastic master batch, firstly, inorganic filler and resin are put into an internal mixer for internal mixing, the materials are discharged after the process requirements are met, the materials enter a single-screw extrusion line for granulation, and the granules are prepared through the processing processes of cyclone cooling, sorting and the like.

At present, the raw materials for producing the plastic master batches are directly put into an internal mixer, the raw materials are not screened, the particle sizes of the plastic master batches in the raw materials are different, and the quality of the subsequent production process is easily reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a master batch raw materials sieving mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a master batch raw material screening device comprises a screening shell, a first screen, a second screen and a vibration exciter; a feed port is formed in the center of the top surface of the screening shell, a feed pipeline is arranged at a position, corresponding to the feed port, on the surface of the screening shell, a first screen and a second screen are respectively arranged in the screening shell, the first screen is positioned above the second screen, the first screen and the second screen are both arranged in an upward inclined manner, a vibration exciter is arranged below the screening shell, and the output end of the vibration exciter is fixedly connected with the screening shell; a protective cover is arranged on the outer side of the vibration exciter, a plurality of positioning rods are horizontally fixed on the inner wall of the protective cover, and the other ends of the positioning rods are fixedly connected with the vibration exciter; the protective cover and the screening shell are connected with each other through a plurality of buffering parts.

Preferably, the buffer member comprises a mounting plate, a fixing rod and a buffer spring; the mounting panel is fixed in screening casing bottom surface and protection casing top surface respectively through the bolt.

Preferably, two corresponding mounting panels are vertically fixed with a fixed rod on the opposite side, and the outside of the two fixed rods is sleeved with a buffer spring.

Preferably, the surface of the screening shell is provided with a first discharge port, a second discharge port and a third discharge port respectively corresponding to the bottom end of the first screen, the bottom end of the second screen and the bottom end of the screening shell, and the first discharge port, the second discharge port and the third discharge port are communicated with a first discharge pipeline, a second discharge pipeline and a third discharge pipeline respectively.

Preferably, the outside extension in first reel and second reel both sides is provided with the slider, and the spout has been seted up to screening shells inner wall correspondence, first reel and second reel and screening shell sliding connection.

Preferably, the screening shell surface has been seted up the bar opening corresponding first reel and second reel position department, and bar opening one side is provided with the pivot, and pivot fixed surface is connected with the closing plate.

Preferably, the sealing plate size matches with the bar opening size, and the closing plate side is provided with the fixture block to outside extending, and screening shell surface corresponds has seted up the draw-in groove, and the closing plate passes through the cooperation of fixture block and draw-in groove and is fixed with screening shell block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inside effect of first screen cloth and the second screen cloth that sets up respectively of screening casing can realize multiple screening to the plastics master batch to improve the screening quality of plastics master batch.

The utility model discloses a pivot, closing plate and bar open-ended cooperation can take out first screen cloth or second screen cloth when blockking up, clear stifled to can be convenient for the used repeatedly of first screen cloth and second screen cloth, also guaranteed the life of first screen cloth and second screen cloth.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of the screening casing of the present invention.

In the figure: 1. screening the shell; 2. a feed inlet; 3. a feed conduit; 4. a first screen; 5. a second screen; 6. a vibration exciter; 7. a protective cover; 8. positioning a rod; 9. a buffer member; 901. mounting a plate; 902. fixing the rod; 903. a buffer spring; 10. a first discharge conduit; 11. a second discharge pipe; 12. a third discharge pipe; 13. a first screen frame; 14. a second screen frame; 15. a slider; 16. a chute; 17. a strip-shaped opening; 18. a sealing plate; 19. a rotating shaft; 20. a clamping block; 21. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a master batch raw material screening device comprises a screening shell 1, a first screen 4, a second screen 5 and a vibration exciter 6; a feed inlet 2 is formed in the center of the top surface of the screening shell 1, a feed pipeline 3 is arranged on the surface of the screening shell 1 at a position corresponding to the feed inlet 2, a first screen 4 and a second screen 5 are respectively arranged in the screening shell 1, the first screen 4 is positioned above the second screen 5, the first screen 4 and the second screen 5 are both arranged in an upward inclined manner, a vibration exciter 6 is arranged below the screening shell 1, and the output end of the vibration exciter 6 is fixedly connected with the screening shell 1; a protective cover 7 is arranged on the outer side of the vibration exciter 6, a plurality of positioning rods 8 are horizontally fixed on the inner wall of the protective cover 7, and the other ends of the positioning rods 8 are fixedly connected with the vibration exciter 6; the protective cover 7 and the screening shell 1 are connected with each other through a plurality of buffering pieces 9.

Further, the buffer 9 includes a mounting plate 901, a fixing rod 902 and a buffer spring 903; the mounting plate 901 is fixed to the bottom surface of the screening casing 1 and the top surface of the protection cover 7 by bolts.

Further, fixed rods 902 are vertically fixed on opposite sides of the two corresponding mounting plates 901, and a buffer spring 903 is sleeved on outer sides of the two fixed rods 902.

Further, the surface of the screening shell 1 corresponds to the bottom end of the first screen 4, the bottom end of the second screen 5 and the bottom end of the screening shell 1, and is provided with a first discharge port, a second discharge port and a third discharge port respectively, and the first discharge port, the second discharge port and the third discharge port are communicated with a first discharge pipeline 10, a second discharge pipeline 11 and a third discharge pipeline 12 respectively.

Further, the outer sides of the first screen 4 and the second screen 5 are respectively provided with a first screen frame 13 and a second screen frame 14, the first screen 4 and the first screen frame 13 are fixedly connected, and the second screen 5 and the second screen frame 14 are fixedly connected.

Further, first reel 13 and the outside extension in second reel 14 both sides are provided with slider 15, and screening casing 1 inner wall has correspondingly seted up spout 16, first reel 13 and second reel 14 and screening casing 1 sliding connection.

Further, a strip-shaped opening 17 is formed in the surface of the screening shell 1 corresponding to the positions of the first screen frame 13 and the second screen frame 14, a rotating shaft 19 is arranged on one side of the strip-shaped opening 17, and a sealing plate 18 is fixedly connected to the surface of the rotating shaft 19.

Further, the size of the sealing plate 18 is matched with the size of the strip-shaped opening 17, a clamping block 20 is arranged on the side face of the sealing plate 18 in an outward extending mode, a clamping groove 21 is correspondingly formed in the surface of the screening shell 1, and the sealing plate 18 is clamped and fixed with the screening shell 1 through the matching of the clamping block 20 and the clamping groove 21.

The working principle is as follows: the utility model provides a master batch raw materials sieving mechanism, including screening casing 1, first screen cloth 4, second screen cloth 5 and vibration exciter 6, when using, make the plastics master batch through leading pipeline and feed pipe 3 get into screening casing 1 inside and fall into first screen cloth 4 surface through feeding pipe 3 and feed pipe intercommunication, afterwards, the staff starts vibration exciter 6, vibration exciter 6 drives screening casing 1 vibration, thereby make first screen cloth 4 and the vibration of second screen cloth 5 of screening casing 1 inside, first screen cloth 4 is when vibrating, alright carry out first step screening to the plastics master batch on its surface, the plastics master batch that is less than its sieve mesh just can fall into second screen cloth 5 surface, and second screen cloth 5 accessible vibration carries out second step screening to the plastics master batch, make being less than falling into screening casing 1 bottom of its sieve mesh, after the screening finishes, with first ejection of compact pipeline 10, Electromagnetic valves in the second discharging pipeline 11 and the third discharging pipeline 12 are opened, so that the plastic master batches can slide down into the first discharging pipeline 10, the second discharging pipeline 11 and the third discharging pipeline 12 through gravity, and the plastic master batches are screened;

a plurality of buffer parts 9 are arranged between the screening shell 1 and the protective cover 7, and the buffer parts 9 can buffer the vibration of the screening shell 1, so that the damage to the screening shell 1 caused by overlarge vibration amplitude is prevented;

when the first screen 4 and the second screen 5 are blocked, a worker can rotate the sealing plate 18 through the rotating shaft 19, and after the sealing plate 18 is rotated away, the worker can take the first screen frame 13 together with the first screen 4 or the second screen frame 14 together with the second screen 5 out of the strip-shaped opening 17 for cleaning, so that the first screen 4 and the second screen 5 can be conveniently reused.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a master batch raw materials sieving mechanism which characterized in that: comprises a screening shell (1), a first screen (4), a second screen (5) and a vibration exciter (6); a feed inlet (2) is formed in the center of the top surface of the screening shell (1), a feed pipeline (3) is arranged on the surface of the screening shell (1) at a position corresponding to the feed inlet (2), a first screen (4) and a second screen (5) are respectively arranged in the screening shell (1), the first screen (4) is positioned above the second screen (5), the first screen (4) and the second screen (5) are both arranged in an upward inclined manner, a vibration exciter (6) is arranged below the screening shell (1), and the output end of the vibration exciter (6) is fixedly connected with the screening shell (1); a protective cover (7) is arranged on the outer side of the vibration exciter (6), a plurality of positioning rods (8) are horizontally fixed on the inner wall of the protective cover (7), and the other ends of the positioning rods (8) are fixedly connected with the vibration exciter (6); the protective cover (7) and the screening shell (1) are connected with each other through a plurality of buffering pieces (9).

2. The master batch raw material screening device of claim 1, characterized in that: the buffer piece (9) comprises a mounting plate (901), a fixing rod (902) and a buffer spring (903); the mounting plate (901) is respectively fixed on the bottom surface of the screening shell (1) and the top surface of the protective cover (7) through bolts.

3. The master batch raw material screening device of claim 2, characterized in that: and fixed rods (902) are vertically fixed on the opposite sides of the two corresponding mounting plates (901), and buffer springs (903) are sleeved on the outer sides of the two fixed rods (902).

4. The master batch raw material screening device of claim 1, characterized in that: screening casing (1) surface corresponds first screen cloth (4) bottom, second screen cloth (5) bottom and screening casing (1) bottom and is provided with first discharge gate, second discharge gate and third discharge gate respectively, first discharge gate, second discharge gate and third discharge gate respectively with first ejection of compact pipeline (10), second ejection of compact pipeline (11) and third ejection of compact pipeline (12) intercommunication, first ejection of compact pipeline (10), second ejection of compact pipeline (11) and third ejection of compact pipeline (12) inside are provided with the solenoid valve.

5. The master batch raw material screening device of claim 1, characterized in that: the first screen cloth (4) and the second screen cloth (5) are provided with first reel (13) and second reel (14) in the outside respectively, first screen cloth (4) and first reel (13) fixed connection, second screen cloth (5) and second reel (14) fixed connection.

6. The master batch raw material screening device of claim 5, characterized in that: first reel (13) and second reel (14) both sides are outwards extended and are provided with slider (15), and spout (16) have been seted up to screening casing (1) inner wall correspondence, first reel (13) and second reel (14) and screening casing (1) sliding connection.

7. The master batch raw material screening device of claim 5, characterized in that: the screening casing (1) surface corresponds first reel (13) and second reel (14) position department and has seted up bar opening (17), and bar opening (17) one side is provided with pivot (19), and pivot (19) fixed surface is connected with closing plate (18).

8. The master batch raw material screening device of claim 7, characterized in that: the size of the sealing plate (18) is matched with that of the strip-shaped opening (17), the side face of the sealing plate (18) extends outwards to form a clamping block (20), the surface of the screening shell (1) is correspondingly provided with a clamping groove (21), and the sealing plate (18) is clamped and fixed with the screening shell (1) through the matching of the clamping block (20) and the clamping groove (21).