CN216031809U

CN216031809U - Double-screw extrusion granulator

Info

Publication number: CN216031809U
Application number: CN202122243836.2U
Authority: CN
Inventors: 朱耀存; 王桂丽
Original assignee: Shandong Suoxiang Plastic Co ltd
Current assignee: Shandong Suoxiang Plastic Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-15
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a double-screw extrusion granulator, relates to the technical field of granulators, and aims at solving the problem that most of the existing granulators directly discharge high-temperature gas and raw materials after granulation to the outside, and overheated processing raw materials can affect subsequent packaging. The device has a novel structure, not only realizes the effect of fully stirring and extruding the raw materials, but also achieves the purpose of fully cooling the raw materials, and is suitable for popularization.

Description

Double-screw extrusion granulator

Technical Field

The utility model relates to the technical field of granulators, in particular to a double-screw extrusion granulator.

Background

In the production process of chemical products, granulation is an important step for ensuring that the chemical products are convenient to package and transport, and the granulation granulates the products which are not convenient to package and transport, so that the products can be conveniently transported on a large scale.

Most of the existing granulators directly discharge high-temperature gas and raw materials after granulation to the outside, and overheated processing raw materials can influence subsequent packaging. Accordingly, the present invention provides a twin-screw extrusion granulator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-screw extrusion granulator, which solves the problems that most of the existing granulators directly discharge high-temperature gas and raw materials after granulation to the outside, and overheated processing raw materials can influence subsequent packaging.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a double-screw extrusion granulator comprises a granulation box, a feed hopper and a discharge hopper, wherein the top end of the granulation box is fixedly provided with the feed hopper, and the bottom end of the granulation box is fixedly provided with the discharge hopper;

granulation incasement wall fixed mounting has the install bin, install bin bottom and play hopper top fixed connection, the lateral wall fixed mounting of install bin has bellows, granulation incasement wall fixed mounting has driving motor, driving motor's output shaft fixed mounting has the initiative pivot, the circumference lateral wall fixed mounting of initiative pivot has first driving gear, driving motor's one end fixed mounting is kept away from in the initiative pivot has the second driving gear, the inside fixed mounting that the feeder hopper extends to the granulation case has the agitator tank, agitator tank circumference lateral wall is provided with cooling body.

Preferably, one end of the stirring box, which is far away from the driving motor, extends to the inside of the installation box, and a granulation plate is fixedly installed in the inside of the installation box, and a plurality of through holes with the same structure are formed in the granulation plate.

Preferably, the agitator tank inner wall rotates and installs two driven rotating shafts that the structure is the same, driven rotating shaft keeps away from the outside fixed mounting that the one end of install bin extended to the agitator tank has first driven gear, first driven gear passes through the chain with first driving gear and connects.

Preferably, the circumference lateral wall fixed mounting that the driven spindle extends to the agitator tank outside has drive gear, two intermeshing between the drive gear, driven spindle circumference lateral wall fixed mounting has the spiral stirring piece.

Preferably, the cooling mechanism comprises a driven rotating shaft, a water pump and a liquid guide pipe, a liquid storage tank is fixedly mounted on the circumferential side wall of the stirring box, the water pump is fixedly mounted at the top end of the stirring box, and the liquid guide pipe is fixedly mounted on the side wall of the stirring box.

Preferably, the one end that driving motor was kept away from to bellows extends to the inside of install bin, the fixed axle is installed to bellows internal rotation, the outside fixed mounting that the one end that the fixed axle is close to driving motor extends to bellows has second driven gear, connect through the chain between second driven gear and the second driving gear, fixed axle circumference lateral wall fixed mounting has the water conservancy diversion flabellum.

The utility model has the beneficial effects that:

1. the output shaft through driving motor drives first driving gear and initiative pivot to rotate, and first driving gear drives first driven gear and driven spindle and rotates, and the epaxial spiral stirring piece of two driven spindles stirs simultaneously to the effect of carrying out intensive mixing and extruding the raw materials has been realized.

2. In sending the coolant liquid to the liquid reserve tank through the water pump, the liquid reserve tank cools off the inside raw materials of agitator tank to and initiative pivot drive second driving gear and second driven gear rotate, and the second driven gear drives the water conservancy diversion flabellum on the fixed axle and bloies extruded shaping raw materials, thereby has reached and has carried out the purpose of fully cooling to the raw materials.

In conclusion, the device has not only realized carrying out abundant stirring and the effect of extruding to the raw materials, has reached the purpose of carrying out abundant cooling to the raw materials moreover, is fit for promoting.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an installation structure view of the cooling mechanism of the present invention;

FIG. 4 is a view showing an installation structure between the active rotary shaft and the bellows of the present invention.

Reference numbers in the figures: 1. a granulation box; 2. a feed hopper; 3. a discharge hopper; 4. a drive motor; 5. a stirring box; 6. installing a box; 7. a driving rotating shaft; 8. an air box; 9. a first driven gear; 10. a drive gear; 11. a driven rotating shaft; 12. a water pump; 13. a liquid storage tank; 14. a catheter; 15. a fixed shaft; 16. a prilling plate; 17. a first drive gear; 18. a second driving gear; 19. a second driven gear.

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.

Referring to fig. 1 and 2, a twin-screw extrusion granulator includes a granulation tank 1, a feed hopper 2 and a discharge hopper 3, a base frame of the device is formed by fixedly mounting the feed hopper 2 on the top of the granulation tank 1 and fixedly mounting the discharge hopper 3 on the bottom of the granulation tank 1, and since a mounting tank 6 is fixedly mounted on the inner wall of the granulation tank 1 and the bottom of the mounting tank 6 is fixedly connected with the top of the discharge hopper 3, a first driving gear 17 is fixedly mounted on the circumferential side wall of the driving shaft 7, a second driving gear 18 is fixedly mounted on the end of the driving shaft 7 far from the driving motor 4, and since a stirring tank 5 is fixedly mounted inside the feed hopper 2 extending to the granulation tank 1, the circumferential side wall of the stirring box 5 is provided with a cooling mechanism for cooling the raw material in the stirring box 5, a granulating plate 16 is fixedly arranged in the stirring box 5 and extends to the inside of the mounting box 6 at the end far away from the driving motor 4, a plurality of through holes with the same structure are arranged on the granulating plate 16, two driven rotating shafts 11 with the same structure are rotatably arranged on the inner wall of the stirring box 5, a first driven gear 9 is fixedly arranged at the end far away from the mounting box 6 of the driven rotating shaft 11 and extends to the outside of the stirring box 5, the first driven gear 9 is connected with a first driving gear 17 through a chain, so that the effect of rotating the driven rotating shaft 11 is realized, a driving gear 10 is fixedly arranged on the circumferential side wall extending from the driven rotating shaft 11 to the outside of the stirring box 5 and is meshed with each other driving gear 10, and a spiral stirring sheet is fixedly arranged on the circumferential side wall of the driven rotating shaft 11, the raw materials were stirred and extruded.

Referring to fig. 3 and 4, the cooling mechanism includes a liquid storage tank 13, a water pump 12 and a liquid guide tube 14, by fixedly mounting the liquid storage tank 13 on the circumferential side wall of the agitation tank 5, a water pump 12 is fixedly arranged at the top end of the stirring box 5, and a liquid guide pipe 14 is fixedly arranged on the side wall of the stirring box 5, a liquid storage box 13 cools the raw materials in the stirring box 5, by extending to the inside of the mounting box 6 at one end of the air box 8 far away from the driving motor 4, and rotatably mounting a fixed shaft 15 inside the air box 8, a second driven gear 19 is fixedly mounted at one end of the fixed shaft 15 near the driving motor 4 to the outside of the air box 8, and because the second driven gear 19 is connected with the second driving gear 18 through a chain, the circumferential side wall of the fixed shaft 15 is fixedly provided with guide vanes, thereby blowing the extruded molding raw material, and achieving the purpose of fully cooling the raw material.

The working principle is as follows: the device is when using, at first in getting into agitator tank 5 with the raw materials through feeder hopper 2, driving motor 4's output shaft drives first driving gear 17 and initiative pivot 7 and rotates, first driving gear 17 drives first driven gear 9 and driven spindle 11 and rotates, the spiral stirring piece on the driven spindle 11 stirs and extrudes the raw materials, simultaneously water pump 12 sends the coolant liquid to in the liquid reserve tank 13, liquid reserve tank 13 cools off the inside raw materials of agitator tank 5, the coolant liquid continues the use through catheter 14 returning to water pump 12, then initiative pivot 7 drives second driving gear 18 and second driven gear 19 and rotates, second driven gear 19 drives the water conservancy diversion flabellum on the fixed axle 15 and bloies the shaping raw materials of extruding, then take out through play hopper 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A double-screw extrusion granulator comprises a granulation box (1), a feed hopper (2) and a discharge hopper (3), and is characterized in that the feed hopper (2) is fixedly installed at the top end of the granulation box (1), and the discharge hopper (3) is fixedly installed at the bottom end of the granulation box (1);

granulation case (1) inner wall fixed mounting has install bin (6), install bin (6) bottom and play hopper (3) top fixed connection, the lateral wall fixed mounting of install bin (6) has bellows (8), granulation case (1) inner wall fixed mounting has driving motor (4), the output shaft fixed mounting of driving motor (4) has initiative pivot (7), the circumference lateral wall fixed mounting of initiative pivot (7) has first driving gear (17), the one end fixed mounting that driving motor (4) were kept away from in initiative pivot (7) has second driving gear (18), the inside fixed mounting that feeder hopper (2) extended to granulation case (1) has agitator tank (5), agitator tank (5) circumference lateral wall is provided with cooling body.

2. The twin-screw extrusion granulator according to claim 1, wherein one end of the stirring box (5) far away from the driving motor (4) extends to the inside of the mounting box (6) and is fixedly provided with a granulating plate (16), and the granulating plate (16) is provided with a plurality of through holes with the same structure.

3. The twin-screw extrusion granulator according to claim 1, wherein two driven rotating shafts (11) with the same structure are rotatably mounted on the inner wall of the stirring box (5), one end of each driven rotating shaft (11) far away from the mounting box (6) extends to the outside of the stirring box (5) and is fixedly provided with a first driven gear (9), and the first driven gear (9) is connected with the first driving gear (17) through a chain.

4. A twin-screw extrusion granulator according to claim 3, wherein the circumferential side wall of the driven rotating shaft (11) extending to the outside of the stirring box (5) is fixedly provided with a driving gear (10), the two driving gears (10) are mutually engaged, and the circumferential side wall of the driven rotating shaft (11) is fixedly provided with a spiral stirring blade.

5. The twin-screw extrusion granulator according to claim 1, wherein the cooling mechanism comprises a driven rotating shaft (11), a water pump (12) and a liquid guide pipe (14), a liquid storage tank (13) is fixedly installed on the circumferential side wall of the stirring tank (5), the water pump (12) is fixedly installed at the top end of the stirring tank (5), and the liquid guide pipe (14) is fixedly installed on the side wall of the stirring tank (5).

6. The twin-screw extrusion granulator according to claim 1, wherein one end of the air box (8) far away from the driving motor (4) extends to the inside of the mounting box (6), a fixed shaft (15) is rotatably mounted inside the air box (8), one end of the fixed shaft (15) close to the driving motor (4) extends to the outside of the air box (8) and is fixedly provided with a second driven gear (19), the second driven gear (19) is connected with the second driving gear (18) through a chain, and guide vanes are fixedly mounted on the circumferential side wall of the fixed shaft (15).