CN213382399U

CN213382399U - Polymer material prilling granulator

Info

Publication number: CN213382399U
Application number: CN202022280215.7U
Authority: CN
Inventors: 娄睿; 孙明霞; 娄家尉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a high polymer material granulating device, which relates to the technical field of high polymer material granulating equipment and comprises a shell, a stirring rod, a granulating rotating shaft and a motor, wherein the top of the shell is provided with a motor feed inlet, and a drive end at the bottom of the motor is connected with the stirring rod; the stirring chamber of the shell is connected with the conveying chamber; the stirring rod in the conveying chamber is provided with a conveying threaded blade, the conveying chamber is communicated with the granulating chamber, the granulating chamber is internally provided with a granulating rotating shaft, the granulating rotating shaft is provided with a salient point, the salient point is tangent to the side wall of the granulating chamber, the side wall of the granulating chamber is provided with a through hole, the bottom of the stirring rod is connected with a rotary cutter, and the inner edge of the rotary cutter is tangent to the outer wall of the granulating chamber; the outside of the granulating chamber is provided with a discharging chamber which is communicated with the granulating chamber through a through hole, and the bottom of the discharging chamber is provided with a discharging hole. The utility model has multiple purposes, can simultaneously carry out mixing, material conveying and rotating of the rotary cutter, and greatly saves the electric power cost; meanwhile, the granulation speed is high, the granulation specifications are unified, and the time cost is greatly saved.

Description

Polymer material prilling granulator

The technical field is as follows:

the utility model relates to a macromolecular material granulation equipment technical field, concretely relates to macromolecular material prilling granulator.

Background art:

the polymer material is a material based on a polymer compound, and is generally granulated after being mixed and then sold as a finished product. Most of the existing polymer material granulating devices are used for classifying screen particles or mixing and screening unqualified products again so as to reach the marketing standard. For example, patent No. ZL201920971929.2 "a new granulator for producing flexible polymer plastic packages" first mixes the materials with the upper part of the main body, then screens the mixed materials through a filter screen, recovers the qualified granules from the bottom of the main body, pushes the unqualified products to a screw conveyor, conveys the products to the top of the main body, and continues mixing and the like circulation of the screen granules. The granulation is carried out by utilizing the structure, on one hand, the speed of the sieve particles is lower, meanwhile, more unqualified particles are generated, and the time cost is higher.

The utility model has the following contents:

the utility model aims at overcoming the defects existing in the prior art and providing a high polymer material granulating device.

The utility model discloses a high polymer material granulating device, which comprises a shell, a stirring rod, a granulating rotating shaft and a motor, wherein the top wall of the shell is provided with a feed inlet, the top of the shell is provided with the motor, a driving end at the bottom of the motor is connected with the stirring rod, and the stirring rod extends into the shell; the inside of the shell is sequentially provided with a stirring chamber, a conveying chamber, a granulating chamber and a discharging chamber from top to bottom, a stirring rod in the stirring chamber is provided with a stirring blade, and the bottom of the stirring chamber is connected with the conveying chamber; a stirring rod in the conveying chamber is provided with a conveying threaded blade, the bottom of the conveying chamber is communicated with the granulation chamber, a granulation rotating shaft is arranged in the granulation chamber, the granulation rotating shaft is movably connected to the inner wall of the granulation chamber, a salient point is arranged on the granulation rotating shaft, the salient point is tangent to the side wall of the granulation chamber, a through hole is arranged on the side wall of the granulation chamber, the bottom of the stirring rod penetrates through the bottom of the granulation chamber, the bottom of the stirring rod is connected with a rotary cutter, and the inner edge of the rotary cutter is tangent to the outer wall of the granulation chamber; the outer side of the granulating chamber is provided with a discharging chamber which is communicated with the granulating chamber through a through hole, and the bottom of the discharging chamber is provided with a discharging hole.

As a further improvement of the utility model, the stirring chamber and the conveying chamber are provided with a feed valve therebetween.

As a further improvement of the utility model, the bottom of the shell is provided with a support frame.

The polymer material granulating device has reasonable structure, the stirring rod has multiple purposes, mixing, material conveying and rotating of the rotary cutter can be simultaneously carried out, and the electric power cost is greatly saved; meanwhile, the granulation speed is high, the granulation specifications are unified, and the time cost is greatly saved.

Description of the drawings:

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

fig. 2 is a schematic structural diagram of the present invention.

In the figure: the granulating device comprises a shell 1, a stirring rod 2, a granulating rotating shaft 3, a motor 4, a stirring chamber 5, a conveying chamber 6, a granulating chamber 7, a discharging chamber 8, a stirring blade 9, a feeding valve 10, a conveying threaded blade 11, a rotary cutter 12, salient points 13, through holes 14, a discharging hole 15, a supporting frame 16 and a feeding hole 17.

The specific implementation mode is as follows:

the utility model discloses a polymer material granulating device, which consists of a shell 1, a stirring rod 2, a granulating rotating shaft 3 and a motor 4, wherein the bottom of the shell 1 is provided with a support frame 16, and the top wall of the shell 1 is provided with a feed inlet 17 for filling the shell 1; the top of the shell 1 is provided with a motor 4, the driving end of the bottom of the motor 4 is connected with a stirring rod 2, and the stirring rod 2 extends into the shell 1; the inside of the shell 1 is sequentially provided with a stirring chamber 5, a conveying chamber 6, a granulating chamber 7 and a discharging chamber 8 from top to bottom, wherein the stirring chamber 5 is used for mixing materials, a stirring blade 9 is arranged on a stirring rod 2 in the stirring chamber 5, the bottom of the stirring chamber 5 is connected with the conveying chamber 6, a feeding valve 10 is arranged between the stirring chamber 5 and the conveying chamber 6, after the materials are mixed, the feeding valve 10 is opened, the materials can enter the conveying chamber 6, after the materials are conveyed, the feeding valve 10 can be closed, and the materials are continuously put into the stirring chamber 5 for mixing; the stirring rod 2 in the conveying chamber 6 is provided with a conveying threaded blade 11, the bottom of the conveying chamber 6 is communicated with the granulating chamber 7, the conveying threaded blade 11 can convey the materials in the stirring chamber 5 to the granulating chamber 7 orderly and uniformly, and the phenomenon that excessive mixed materials are accumulated in the granulating chamber 7 to generate poor pressure is avoided; a granulation chamber 7 is internally provided with a granulation rotating shaft 3, the granulation rotating shaft 3 is movably connected to the inner wall of the granulation chamber 7, the granulation rotating shaft 3 is provided with a salient point 13, the salient point 13 is tangent with the side wall of the granulation chamber 7, and the side wall of the granulation chamber 7 is provided with a through hole 14; after the mixed materials enter the granulating chamber 7, the mixed materials are conveyed to the side wall end of the granulating chamber 7 through the salient points 13 due to the rotation of the granulating rotating shaft 3 from inside to outside, and then are extruded out of the through holes 14 under the pressure action of the adjacent salient points 13, namely are granulated from the outer ends of the through holes 14; the bottom of the stirring rod 2 penetrates through the bottom of the granulation chamber 7, the bottom of the stirring rod 2 is connected with a rotary cutter 12, the inner edge of the rotary cutter 12 is tangent to the outer wall of the granulation chamber 7, so that the rotary cutter 12 is driven by the stirring rod 2 and rotates at the outer end of the granulation chamber 7, and after granulation, the rotary cutter 12 can cut off the extruded material; the outside of the granulation chamber 7 is provided with a discharge chamber 8, the discharge chamber 8 is communicated with the granulation chamber 7 through a through hole 14, the bottom of the discharge chamber 8 is provided with a discharge hole 15, and the material cut by the rotary cutter 12 can fall and be collected through the discharge hole 15.

The device comprises the following specific process flows: pouring the materials to be mixed into the shell 1 from the feeding hole 17 in proportion, closing the feeding valve 10 at the moment, and opening the motor 4 to stir and mix; after mixing is completed, opening the feeding valve 10, enabling the materials to enter the conveying chamber 6, after the conveying is completed, closing the feeding valve 10, and continuing to put the materials into the stirring chamber 5 for mixing; the conveying screw blade 11 conveys the materials in the stirring chamber 5 into the granulating chamber 7 orderly and uniformly, so that the problem that excessive mixed materials are accumulated in the granulating chamber 7 to generate poor pressure is avoided; after the mixed materials enter the granulating chamber 7, the mixed materials are conveyed to the side wall end of the granulating chamber 7 through the salient points 13 due to the rotation of the granulating rotating shaft 3 from inside to outside, and then are extruded out of the through holes 14 under the pressure action of the adjacent salient points 13, namely are granulated from the outer ends of the through holes 14; the rotary cutter 12 is driven by the stirring rod 2 and rotates at the outer end of the granulating chamber 7, and after granulation, the rotary cutter 12 can cut the extruded material; the materials cut by the rotary cutter 12 can fall down from the discharge hole 15 and be collected.

Claims

1. A high polymer material granulation device comprises a shell (1), a stirring rod (2), a granulation rotating shaft (3) and a motor (4), and is characterized in that a feed inlet (17) is formed in the top wall of the shell (1), the motor (4) is arranged at the top of the shell (1), the driving end of the bottom of the motor (4) is connected with the stirring rod (2), and the stirring rod (2) extends into the shell (1); a stirring chamber (5), a conveying chamber (6), a granulating chamber (7) and a discharging chamber (8) are sequentially arranged in the shell (1) from top to bottom, stirring blades (9) are arranged on a stirring rod (2) in the stirring chamber (5), and the bottom of the stirring chamber (5) is connected with the conveying chamber (6); a conveying threaded blade (11) is arranged on a stirring rod (2) in the conveying chamber (6), the bottom of the conveying chamber (6) is communicated with the granulation chamber (7), a granulation rotating shaft (3) is arranged in the granulation chamber (7), the granulation rotating shaft (3) is movably connected to the inner wall of the granulation chamber (7), salient points (13) are arranged on the granulation rotating shaft (3), the salient points (13) are tangent to the side wall of the granulation chamber (7), through holes (14) are arranged on the side wall of the granulation chamber (7), the bottom of the stirring rod (2) penetrates through the bottom of the granulation chamber (7), the bottom of the stirring rod (2) is connected with a rotary cutter (12), and the inner edge of the rotary cutter (12) is tangent to the outer wall of the granulation chamber (7); the outside of the granulating chamber (7) is provided with a discharging chamber (8), the discharging chamber (8) is communicated with the granulating chamber (7) through a through hole (14), and the bottom of the discharging chamber (8) is provided with a discharging hole (15).

2. A polymer material granulation apparatus as claimed in claim 1, wherein a feed valve (10) is provided between the stirring chamber (5) and the delivery chamber (6).

3. A polymer material granulating apparatus as claimed in claim 1, wherein a support frame (16) is provided at the bottom of the housing (1).