CN112372877A

CN112372877A - Reciprocating type mixing extrusion granulation complete equipment for producing high-filling master batches

Info

Publication number: CN112372877A
Application number: CN202011270227.XA
Authority: CN
Inventors: 马宏; 房宾; 孙德超; 马宇嘉
Original assignee: Jiangsu Cenmen Equipment Corp ltd
Current assignee: Jiangsu Cenmen Equipment Corp ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-19

Abstract

The invention discloses reciprocating type mixing extrusion granulation complete equipment for producing high-filling master batches, which comprises a particle supplementing bin, a weightless type metering feeder, a reciprocating type extruder screw, a water ring granulation system and a centrifugal dehydrator, wherein the weightless type metering feeder is installed at the bottom of the particle supplementing bin, a first motor is installed below the weightless type metering feeder, a second motor is installed below the first motor, a machine barrel is fixed on the outer side of the reciprocating type extruder screw, a first screw is arranged at the output end of a third motor, the centrifugal dehydrator is connected to the right side of the water ring granulation system, and a guide plate is installed above the left side of a vibrating screen. This a granulation complete sets is extruded in reciprocating type mixing for producing of high filling master batch, each component raw materials proportion precision pole ensures the product stable quality, and the homogeneity and the stability of master batch are good, can improve the screening effect moreover, and the screening of being convenient for is used.

Description

Reciprocating type mixing extrusion granulation complete equipment for producing high-filling master batches

Technical Field

The invention relates to the technical field of high-filling master batch production, in particular to reciprocating type mixing extrusion granulation complete equipment for producing high-filling master batches.

Background

A large amount of inorganic powder needs to be added into the high-filling master batch, the white master batch and the degradable master batch, the particle size of the powder is distributed between 1 and 5 microns, the high-proportion addition, mixing and dispersion of the powder are difficult to complete by the conventional equipment at present, and a novel mixing and granulating complete set of equipment is urgently needed in the industry of the high-filling master batch;

however, the conventional mixing and granulating complete equipment in the market has low proportion precision of raw materials of each component, poor product quality stability, poor uniformity and stability of master batches, and poor screening effect, and influences the screening use, so that reciprocating mixing extrusion granulating complete equipment for producing high-filling master batches is provided, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a reciprocating type mixing extrusion granulation complete equipment for producing high-filling master batches, which aims to solve the problems that the proportion precision of raw materials of each component is low, the product quality stability is poor, the uniformity and the stability of the master batches are poor, the screening effect is poor and the screening use is influenced in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reciprocating type mixing extrusion granulation complete sets for production of high filling master batch, includes granule replenishment storehouse, weightless formula measurement feeding machine, reciprocating type extruder screw rod, water ring granulation system and centrifugal dehydrator, weightless formula measurement feeding machine is installed to the bottom of granule replenishment storehouse, and the right-hand member of weightless formula measurement feeding machine is provided with auxiliary agent replenishment storehouse to the right-hand member of auxiliary agent replenishment storehouse is provided with powder replenishment storehouse, first motor is installed to the below of weightless formula measurement feeding machine, and the output of first motor is connected with preplasticizing twin-screw extruder, the second motor is installed to the below of first motor, and the output of second motor is connected with reciprocating type extruder screw rod, the outside of reciprocating type extruder screw rod is fixed with the barrel, and the right side below of barrel is connected with the third motor, the output of third motor is provided with first screw rod, and the right-hand member of first screw rod installs water ring granulation system, water ring granulation system's right side is connected with centrifugal dehydrator, and centrifugal dehydrator's right side is provided with the shale shaker, the guide plate is installed on the upper left side of shale shaker, and the below of guide plate is connected with the connecting plate, the internal connection of connecting plate has the gag lever post, and the left end of connecting plate is provided with the catch bar, the left end internal connection of catch bar has the adjusting lever, and the adjusting lever is connected with the output of fourth motor.

Preferably, the number of the powder material supplementing bins is 2, and weightless metering feeders are arranged below the particle material supplementing bin, the auxiliary agent material supplementing bin and the powder material supplementing bin.

Preferably, the outer surface of the reciprocating extruder screw is provided with thread-shaped structures in opposite directions, and a cavity-shaped structure is arranged inside the cylinder outside the reciprocating extruder screw.

Preferably, the shale shaker is the integral structure setting with guide plate fixed connection, and the inboard width of shale shaker equals with the width of guide plate to the guide plate is the slope structure setting in the upper left side inboard of shale shaker.

Preferably, the lower surface of the guide plate is attached to the upper surface of the connecting plate, hole-shaped structures are uniformly distributed in the connecting plate, and the connecting plate forms a left-right sliding structure on the inner side of the vibrating screen.

Preferably, the connection mode of catch bar and guide plate is for articulated, and the adjusting lever runs through in the inside of catch bar to the longitudinal section of adjusting lever is "protruding" font structure setting.

Compared with the prior art, the invention has the beneficial effects that: according to the reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch, the raw material proportion precision of each component is high, the stable product quality is ensured, the uniformity and the stability of the master batch are good, the screening effect can be improved, and the screening use is convenient;

1. the mixing, extruding and granulating complete equipment is provided with a particle supplement bin and a weightless metering feeder, the particle supplement bin, an auxiliary agent supplement bin and two powder supplement bins, and the weightless metering feeder is arranged below each supplement bin, so that the automation degree of the equipment is high, the proportion precision of raw materials of each component is high, and the quality stability of products is ensured;

2. the resin in the technical raw material formula independently passes through the preplasticizing twin-screw extruder and then enters the reciprocating extruder in a molten state, the resin is molten in the preplasticizing twin-screw extruder in advance, the process of heat absorption and fusion of the resin in the reciprocating extruder is reduced, the screw shearing strength of a feeding section of the reciprocating extruder can be effectively weakened, the auxiliary agent is not heated and molten together with the resin, the auxiliary agent is directly polymerized and mixed with the molten resin in the reciprocating extruder, the heating time of the auxiliary agent is reduced, the mixing and dispersing effects are improved, the superfine powder is uniformly dispersed in the resin, and the uniformity and the stability of master batches are improved;

3. be provided with catch bar and adjusting lever, after the raw materials drops into the shale shaker, start the fourth motor for the adjusting lever that longitudinal section is "protruding" font structure rotates, thereby can be through catch bar pulling rather than articulated connecting plate horizontal slip, and can improve the sliding stability of connecting plate through setting up of gag lever post, thereby reach and realize improving the screening effect, the design purpose of the screening use of being convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic flow chart of the operation of the present invention;

FIG. 3 is a schematic top view of the screw and barrel connection of the reciprocating extruder of the present invention;

FIG. 4 is a schematic view of the connecting structure of the push rod and the adjusting rod according to the present invention;

FIG. 5 is a schematic view of a connection structure of the connection plate and the limiting rod according to the present invention.

In the figure: 1. a particle replenishment bin; 2. a weightless metering feeder; 3. an auxiliary agent replenishing bin; 4. a powder replenishing bin; 5. a first motor; 6. a preplasticizing twin-screw extruder; 7. a second motor; 8. a reciprocating extruder screw; 9. a barrel; 10. a third motor; 11. a first screw; 12. a water ring granulation system; 13. a centrifugal dehydrator; 14. vibrating screen; 15. a baffle; 16. a connecting plate; 17. a limiting rod; 18. a push rod; 19. an adjusting lever; 20. and a fourth motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a reciprocating type mixing extrusion granulation complete equipment for producing high-filling master batches comprises a particle supplement bin 1, a weightlessness type metering feeding machine 2, an auxiliary agent supplement bin 3, a powder supplement bin 4, a first motor 5, a preplasticizing double-screw extruder 6, a second motor 7, a reciprocating type extruder screw 8, a machine barrel 9, a third motor 10, a first screw 11, a water ring granulation system 12, a centrifugal dehydrator 13, a vibrating screen 14, a guide plate 15, a connecting plate 16, a limiting rod 17, a push rod 18, an adjusting rod 19 and a fourth motor 20, wherein the weightlessness type metering feeding machine 2 is installed at the bottom of the particle supplement bin 1, the auxiliary agent supplement bin 3 is arranged at the right end of the weightlessness type metering feeding machine 2, the powder supplement bin 4 is arranged at the right end of the auxiliary agent supplement bin 3, the first motor 5 is installed below the weightlessness type metering feeding machine 2, and the output end of the first motor 5 is connected with the preplasticizing double-screw extruder 6, the second motor 7 is installed below the first motor 5, the output end of the second motor 7 is connected with a reciprocating extruder screw 8, a machine barrel 9 is fixed outside the reciprocating extruder screw 8, a third motor 10 is connected below the right side of the machine barrel 9, the output end of the third motor 10 is provided with a first screw 11, a water ring granulation system 12 is installed at the right end of the first screw 11, a centrifugal dehydrator 13 is connected to the right side of the water ring granulation system 12, a vibrating screen 14 is arranged on the right side of the centrifugal dehydrator 13, a guide plate 15 is installed above the left side of the vibrating screen 14, a connecting plate 16 is connected below the guide plate 15, a limiting rod 17 is connected inside the connecting plate 16, a push rod 18 is arranged at the left end of the connecting plate 16, an adjusting rod 19 is connected inside the left end of the push rod 18, and the adjusting rod 19 is connected with the output end of a fourth motor 20.

As shown in fig. 1, 2 and 3, 2 powder replenishing bins 4 are arranged, weightless metering feeders 2 are arranged below the particle replenishing bin 1, the auxiliary agent replenishing bin 3 and the powder replenishing bin 4, so that the automation degree of equipment is high, the proportion precision of each component raw material is high, and the quality stability of a product is ensured;

as in fig. 1, fig. 4 and fig. 5, the vibrating screen 14 and the guide plate 15 are fixedly connected to form an integrated structure, the width of the inner side of the vibrating screen 14 is equal to the width of the guide plate 15, and the guide plate 15 is arranged in an inclined structure at the inner side of the upper left side of the vibrating screen 14, so as to guide the material to the next processing link, the lower surface of the guide plate 15 is attached to the upper surface of the connecting plate 16, and the holes are uniformly distributed in the connecting plate 16, and the connecting plate 16 forms a left-right sliding structure at the inner side of the vibrating screen 14, so as to improve the screening efficiency of the vibrating screen 14, the connecting mode of the push rod 18 and the guide plate 15 is hinged, the adjusting rod 19 penetrates through the inner part of the push rod 18, and the longitudinal section of the adjusting rod 19 is arranged in a convex structure, so as to facilitate.

The working principle is as follows: when the reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch is used, firstly, the raw materials for producing the high-filling master batch are fed through the particle feeding bin 1, the auxiliary agent feeding bin 3 and the two powder feeding bins 4 in the figure 1, and the weight-loss type metering feeding machines 2 are respectively arranged below the particle feeding bin 1, the auxiliary agent feeding bin 3 and the two powder feeding bins 4 to automatically meter and control the input amount of different raw materials, so that the automation degree of the equipment is high, the proportion precision of each component raw material is high, the quality stability of the product is ensured, the product is convenient to rapidly process, the resin in the process raw material formula independently passes through the preplasticizing double-screw extruder 6 and then enters the reciprocating type extruder in a molten state, the resin is molten in the preplasticizing double-screw extruder 6 in advance, the process of absorbing and melting the resin in the reciprocating type extruder is reduced, and the screw shearing strength of the feeding section of the reciprocating type extruder can be effectively weakened, the friction and temperature rise of materials are reduced, the auxiliary agent in the formula of the process raw materials is not heated and melted together with the resin, and the auxiliary agent and the melted resin are directly polymerized and mixed in a reciprocating machine, so that the heating time of the auxiliary agent is greatly reduced, on one hand, the influence on the comprehensive performance of the materials due to the fact that the auxiliary agent is sheared and decomposed due to overheating can be effectively prevented, on the other hand, the mixing and dispersing effects can be effectively improved, the superfine powder is uniformly dispersed in the resin, and the uniformity and the stability of master batches are;

in the figure 3, a heat conducting oil cavity-shaped flow channel is communicated in the machine barrel 9 and is connected with an external heat conducting oil temperature control system for controlling the heating temperature of the machine barrel 9, a wear-resistant alloy lining is arranged in the machine barrel 9, a plurality of rows of pins are fixed on the lining and interact with screw sheets on a screw element to complete the functions of shearing, lifting and dispersing and mixing of melt raw materials, after the raw materials are put into the vibrating screen 14 in the figure 4, a fourth motor 20 is started to enable an adjusting rod 19 with a convex-shaped structure in longitudinal section to rotate, because the adjusting rod 19 is rotatably connected with the left end of a push rod 18 and the right end of the push rod 18 is hinged with a connecting plate 16, the connecting plate 16 can be pulled to slide left and right by the push rod 18 in the rotating process of the adjusting rod 19, and the sliding stability of the connecting plate 16 can be improved by the arrangement of a limiting rod 17, so that the design purpose of improving the screening effect, and under the action of the guide plate 15 which is obliquely arranged, the raw materials are conveniently and fully screened, so that a series of operations of the reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batches are completed.

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 granulation complete sets is extruded in reciprocating type mixing for production of high filling master batch, includes granule feed bin (1), weightless formula measurement feeding machine (2), reciprocating type extruder screw rod (8), water ring granulation system (12) and centrifugal dehydrator (13), its characterized in that: the device is characterized in that a weightless metering feeder (2) is installed at the bottom of the particle supplementing bin (1), an auxiliary agent supplementing bin (3) is arranged at the right end of the weightless metering feeder (2), a powder supplementing bin (4) is arranged at the right end of the auxiliary agent supplementing bin (3), a first motor (5) is installed below the weightless metering feeder (2), the output end of the first motor (5) is connected with a preplasticizing double-screw extruder (6), a second motor (7) is installed below the first motor (5), the output end of the second motor (7) is connected with a reciprocating extruder screw (8), a machine barrel (9) is fixed on the outer side of the reciprocating extruder screw (8), a third motor (10) is connected below the right side of the machine barrel (9), a first screw (11) is arranged at the output end of the third motor (10), and a water ring granulation system (12) is installed at the right end of the first screw (11), the right side of water ring granulation system (12) is connected with centrifugal dehydrator (13), and the right side of centrifugal dehydrator (13) is provided with shale shaker (14), guide plate (15) are installed to the upper left side of shale shaker (14), and the below of guide plate (15) is connected with connecting plate (16), the internal connection of connecting plate (16) has gag lever post (17), and the left end of connecting plate (16) is provided with catch bar (18), the left end internal connection of catch bar (18) has adjusting lever (19), and adjusting lever (19) are connected with the output of fourth motor (20).

2. The reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch according to the claim 1, characterized in that: powder feed bin (4) are provided with 2, and granule feed bin (1), auxiliary agent feed bin (3) and powder feed bin (4)'s below all installs weightlessness formula measurement feeding machine (2).

3. The reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch according to the claim 1, characterized in that: the outer surface of the reciprocating extruder screw (8) is provided with thread-shaped structures in opposite directions, and a cavity-shaped structure is arranged in a machine barrel (9) on the outer side of the reciprocating extruder screw (8).

4. The reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch according to the claim 1, characterized in that: shale shaker (14) are the integral structure setting with guide plate (15) fixed connection, and the inboard width of shale shaker (14) equals with the width of guide plate (15) to guide plate (15) are the slope structure setting in the upper left side inboard of shale shaker (14).

5. The reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch according to the claim 1, characterized in that: the lower surface of the guide plate (15) is attached to the upper surface of the connecting plate (16), hole-shaped structures are uniformly distributed in the connecting plate (16), and the connecting plate (16) forms a left-right sliding structure on the inner side of the vibrating screen (14).

6. The reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch according to the claim 1, characterized in that: the push rod (18) is hinged with the guide plate (15), the adjusting rod (19) penetrates through the inside of the push rod (18), and the longitudinal section of the adjusting rod (19) is arranged in a convex structure.

7. The reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch according to the claim 1, characterized in that: the working principle of the reciprocating type mixing extrusion granulation complete equipment is as follows: when the reciprocating type mixing extrusion granulation complete equipment for producing the high-filling master batch is used, firstly, raw materials for producing the high-filling master batch are fed through a particle feeding bin (1), an auxiliary agent feeding bin (3) and two powder feeding bins (4), weightlessness type metering feeding machines (2) are respectively arranged below the particle feeding bin (1), the auxiliary agent feeding bin (3) and the two powder feeding bins (4) to automatically meter and control the input amount of different raw materials, resin in a process raw material formula independently passes through a preplasticizing double-screw extruder (6) and then enters the reciprocating extruder in a molten state, and the resin is molten in the preplasticizing double-screw extruder (6) in advance;

a heat-conducting oil cavity-shaped flow channel is communicated in the machine barrel (9) and is connected with an external heat-conducting oil temperature control system and used for controlling the heating temperature of the machine barrel (9), a wear-resistant alloy lining is arranged in the machine barrel (9), a plurality of rows of pins are fixed on the lining and interact with screw sheets on the screw rod element to complete the functions of shearing, pulling and dispersing and mixing of melt raw materials, after the raw materials are put into the vibrating screen (14), a fourth motor (20) is started to enable an adjusting rod (19) with a convex-shaped structure in longitudinal section to rotate, because the adjusting rod (19) is rotatably connected with the left end of a push rod (18), and the right end of the push rod (18) is hinged with a connecting plate (16), the connecting plate (16) can be pulled to slide left and right by the push rod (18) in the rotating process of the adjusting rod (19), and the sliding stability of the connecting plate (16) can be improved by the arrangement of a limiting rod (, thereby reach and realize improving the screening effect to under the effect of guide plate (15) that the slope set up, conveniently sieve the abundant of raw materials.