CN209968358U

CN209968358U - Single screw extrusion granulator

Info

Publication number: CN209968358U
Application number: CN201920545059.7U
Authority: CN
Inventors: 许有材
Original assignee: Lingyuan Pharmaceutical Co Ltd
Current assignee: Lingyuan Pharmaceutical Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-21
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a single screw extrusion granulator, including support frame, extrusion device, granule device and granule template, the support frame upper end is fixed with the extrusion device, and extrudees the device front end and install the granule device through the bolt, and granule device mid-mounting has the blank motor, and conveying pipeline one side is connected with the hair-dryer, and the granule device rear end is provided with the granule template, the extrusion device outside is provided with the extrusion barrel, and the outside parcel of extrusion barrel has two sets of hot plates, and the inside material chamber that is provided with of extrusion barrel, driven pulley are installed to the extrusion screw rod front end, and driving pulley installs on driving motor front end output shaft, and driving motor fixes on the support frame. This single screw extrusion granulator adopts at the terminal detachable end plate of installation of extrusion device, dismantles easy maintenance, can dismantle extrusion screw, and extrusion screw drives through frequency adjustable servo motor simultaneously, and adjustable extrusion time improves work efficiency.

Description

Single screw extrusion granulator

Technical Field

The utility model relates to a granulation equipment technical field specifically is a single screw extrusion granulator.

Background

The problems of low yield, high failure rate, high maintenance cost and the like occur in the production process of the widely adopted screw granulator at present. The main reasons are as follows: the speed of a traditional granulator is uncontrollable, the equipment failure rate is high, the particle size is not easy to adjust, and the problem of adhesion is easy to occur after the particles extruded by heating are not cooled directly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming current granulator speed uncontrollable, and equipment fault rate is high, and the granule size is not good to be adjusted to the granule that the heating extrusion came out is not after the cooling is direct, the problem of adhesion appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: a single-screw extrusion granulator comprises a support frame, an extrusion device, a particle device and a particle template, wherein the extrusion device is fixed at the upper end of the support frame, the particle device is installed at the front end of the extrusion device through a bolt, a material cutting motor is installed in the middle of the particle device, a cutter is installed on an output shaft at the front end of the material cutting motor, the lower end of the particle device is communicated with a material conveying pipe, one side of the material conveying pipe is connected with a blower, the other side of the material conveying pipe is connected with a material storage box, the rear end of the particle device is provided with the particle template, and annular through holes are uniformly;

the extrusion device outside is provided with the extrusion barrel, and the extrusion barrel rear end is provided with reinforced hopper, extrusion barrel outside parcel has two sets of hot plates, and the hot plate passes through electric connection heating device, and heating device fixes on the support frame, the inside material chamber that is provided with of extrusion barrel, and blank motor internally mounted has extrusion screw, driven pulley is installed to the extrusion screw front end, and driven pulley is connected with driving pulley through the belt, driving pulley installs on driving motor front end output shaft, and driving motor fixes on the support frame.

Preferably, the driving motor and the blanking motor are DSM servo motors, the blower is a YX-71D-2 heat dissipation fan, and the heating device is a T1 intelligent temperature control regulator.

Preferably, the rear end of the extrusion device is provided with a circular flange, a circular end plate is fixed on the flange at the rear end of the driven belt pulley through bolts, three groups of arc-shaped material openings are formed in the end plate and correspond to the material cavity, and the front end of the extrusion screw is installed in a screw fixing hole in the middle of the end plate.

Preferably, the extrusion screw is a round platform structure with a small left and a large right, spiral blades are arranged around the outer side of the extrusion screw, the outer side of each spiral blade is matched with the material cavity inside the extrusion cylinder, and the distance between the right end of the extrusion screw and the extrusion cylinder is the same as the width of the material opening formed in the end plate.

Preferably, the upper end of the particle device is of a hexagonal structure, the lower end of the particle device is communicated with the conveying pipeline through a funnel-shaped pipeline, the particle device is wrapped with a particle cavity, and the particle device at the upper end of the particle cavity is provided with an air outlet.

Preferably, the particle template is provided with through holes in an encircling manner, the positions of the through holes correspond to the material openings formed in the end plates, the outer sides of the material openings are tightly attached with cutters, and the cutters are arranged inside the particle cavities.

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

1. the cutter is arranged on the side surface of the particle template, the cutter is driven to rotate through the servo motor to form different rotating speeds, particles with different sizes can be generated, the size of the diameter of the particles is adjusted through different sizes of through holes in the template, and the particle device is fixed on the flange through bolts, so that the particle template is convenient to disassemble and maintain;

2. the detachable end plate is arranged at the tail end of the extrusion device, so that the disassembly and maintenance are convenient, the extrusion screw can be disassembled, and meanwhile, the extrusion screw is driven by the servo motor with adjustable frequency, so that the extrusion time can be adjusted, and the working efficiency is improved;

3. the conveying pipeline below the particle cavity is adopted to be connected with the fan, the air outlet is formed in the upper end of the particle cavity, the air channels are smooth, particles are pushed to enter the storage box, the cooling effect is achieved, and the problem of particle adhesion is avoided.

Drawings

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

FIG. 2 is a schematic view of the structural pellet apparatus of the present invention;

FIG. 3 is a schematic diagram of the structural particle template of the present invention;

FIG. 4 is a schematic view of the structural end plate of the present invention;

fig. 5 is the structure of the utility model discloses the rear flange schematic diagram of the extrusion barrel.

Reference numbers in the figures: 1. the support frame, 2, heating device, 3, the hot plate, 4, driving motor, 5, drive pulley, 6, driven pulley, 7, extrusion device, 8, reinforced hopper, 9, the extrusion barrel, 10, the extrusion screw, 11, spiral leaf, 12, the end plate, 13, the air outlet, 14, the granule chamber, 15, blank motor, 16, the granule device, 17, the cutter, 18, the granule template, 19, the conveying pipeline, 20, the hair-dryer, 21, the storage box, 22, through-hole, 23, the material mouth, 24, the screw rod fixed orifices, 25, the material chamber.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a single screw extrusion granulator comprises a support frame 1, an extrusion device 7, a particle device 16 and a particle template 18, wherein the extrusion device 7 is fixed at the upper end of the support frame 1, the particle device 16 is installed at the front end of the extrusion device 7 through a bolt, a blanking motor 15 is installed in the middle of the particle device 16, a cutter 17 is installed on an output shaft at the front end of the blanking motor 15, the lower end of the particle device 16 is communicated with a material conveying pipe 19, the upper end of the particle device 16 is of a hexagonal structure, the lower end of the particle device 16 is communicated with the material conveying pipe 19 through a funnel-shaped pipeline, a particle cavity 14 is wrapped inside the particle device 16, an air outlet 13 is formed in the particle device 16 at the upper end of the particle cavity 14, one side of the material conveying pipe 19 is connected with a blower 20, the other side of the material conveying pipe 19 is connected with a material storage box 21, a driving motor 4 and the blanking motor 15, the heating device 2 is a T1 intelligent temperature control regulator, the rear end of the particle device 16 is provided with a particle template 18, the particle template 18 is uniformly provided with annular through holes 22, the particle template 18 is provided with the through holes 22 in a surrounding way, the positions of the through holes 22 correspond to material openings 23 formed in the end plate 12, the outer side of the material openings 23 is closely provided with a cutter 17, the cutter 17 is arranged inside a particle cavity 14, the size of the through holes 22 can be adjusted to form particles with different diameters, the outer side of the extrusion device 7 is provided with an extrusion cylinder 9, the rear end of the extrusion cylinder 9 is provided with a feeding hopper 8, the rear end of the extrusion device 7 is provided with a circular flange, the rear end flange of the driven pulley 6 is fixed with the circular end plate 12 through bolts, the end plate 12 is provided with three groups of arc-shaped material openings 23, the material openings 23 correspond to the material cavity 25, and the front end of the extrusion screw 10, extrusion screw 10 is big round platform structure on the left side, little right side, and the extrusion screw 10 outside is encircleed and is provided with spiral leaf 11, and spiral leaf 11 outside and the inside material chamber 25 phase-match of extrusion barrel 9, it is the same with set up material mouth 23 width on end plate 12 to extrude interval between 10 right-hand members of screw and the extrusion barrel 9 simultaneously, extrusion barrel 9 outside parcel has two sets of hot plates 3, and hot plate 3 is through electric connection heating device 2, and heating device 2 fixes on support frame 1, the inside material chamber 25 that is provided with of

extrusion barrel

9, and 15 internally mounted of blank motor has extrusion screw 10, driven pulley 6 is installed to extrusion screw 10 front end, and driven pulley 6 is connected with driving pulley 5 through the belt, driving pulley 5 installs on driving motor 4 front end output shaft, and driving motor 4 fixes on support frame 1.

When the single-screw extrusion granulator is used, the equipment is connected with a power supply, the rotation frequency of a driving motor 4 and a cutting motor 15 is adjusted, materials are firstly added into a feeding hopper 8, the driving motor 4 drives an extrusion screw 10 to rotate in a material cavity 25, the internal materials are pushed forwards through a spiral blade 11, a gap between the extrusion screw 10 and an extrusion cylinder 9 is gradually reduced to form extrusion, the extrusion is output through a material opening 23 formed in an end plate 12 and then is output through a through hole 22 formed in a particle template 18, the cutting motor 15 drives a cutter 17 to rotate to cut the materials output through the through hole 22, a blower 20 operates to blow cold air into a material storage box 21, the other blower blows cold air into an air outlet 13 to output, the cut particles are cooled, the particles falling into a material conveying pipe 19 enter the material storage box 21 under the blowing of the air, this is the entire process of operation of the single screw extrusion granulator.

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. A single screw extrusion granulator comprises a support frame (1), an extrusion device (7), a granule device (16) and a granule template (18), and is characterized in that: the device is characterized in that an extrusion device (7) is fixed at the upper end of the support frame (1), a particle device (16) is installed at the front end of the extrusion device (7) through a bolt, a blanking motor (15) is installed in the middle of the particle device (16), a cutter (17) is installed on an output shaft at the front end of the blanking motor (15), the lower end of the particle device (16) is communicated with a material conveying pipe (19), one side of the material conveying pipe (19) is connected with a blower (20), the other side of the material conveying pipe (19) is connected with a material storage box (21), a particle template (18) is arranged at the rear end of the particle device (16), and annular through holes (22) are uniformly formed in;

the utility model discloses a material extruding device, including extrusion device (7), heating device (2), and driven pulley (6), extrusion device (7) outside is provided with extrusion barrel (9), and extrusion barrel (9) outside parcel has two sets of hot plate (3), and hot plate (3) are through electric connection heating device (2), and heating device (2) are fixed on support frame (1), extrusion barrel (9) inside is provided with material chamber (25), and blank motor (15) internally mounted has extrusion screw (10), driven pulley (6) are installed to extrusion screw (10) front end, and driven pulley (6) are connected with driving pulley (5) through the belt, driving pulley (5) are installed on driving motor (4) front end output shaft, and driving motor (4) are fixed on support frame (1).

2. A single screw extrusion granulator according to claim 1, characterized in that: the driving motor (4) and the blanking motor (15) are DSM servo motors, the blower (20) is a YX-71D-2 cooling fan, and the heating device (2) is a T1 intelligent temperature control regulator.

3. A single screw extrusion granulator according to claim 1, characterized in that: the rear end of the extrusion device (7) is provided with a circular flange, a circular end plate (12) is fixed on the rear end flange of the driven belt pulley (6) through bolts, three groups of arc-shaped material openings (23) are formed in the end plate (12), the material openings (23) correspond to the material cavity (25), and the front end of the extrusion screw (10) is installed in a screw fixing hole (24) in the middle of the end plate (12).

4. A single screw extrusion granulator according to claim 1, characterized in that: extrusion screw (10) are big round platform structure about little, and extrusion screw (10) outside encircles and is provided with spiral leaf (11), and spiral leaf (11) outside and material chamber (25) phase-match of extrusion barrel (9) inside, and it is the same with end plate (12) on offering material mouth (23) width simultaneously to extrude the interval between screw (10) right-hand member and the extrusion barrel (9).

5. A single screw extrusion granulator according to claim 1, characterized in that: the upper end of the particle device (16) is of a hexagonal structure, the lower end of the particle device (16) is communicated with the conveying pipe (19) through a funnel-shaped pipeline, the particle device (16) is internally wrapped with a particle cavity (14), and the particle device (16) at the upper end of the particle cavity (14) is provided with an air outlet (13).

6. A single screw extrusion granulator according to claim 1, characterized in that: the particle template (18) is provided with a through hole (22) in an encircling manner, the position of the through hole (22) corresponds to a material opening (23) formed in the end plate (12), meanwhile, the outer side of the material opening (23) is provided with a cutter (17) in an attaching manner, and the cutter (17) is arranged inside the particle cavity (14).