CN218314567U

CN218314567U - Double-screw extrusion equipment with front granulator

Info

Publication number: CN218314567U
Application number: CN202221804083.6U
Authority: CN
Inventors: 魏强; 陈强; 安文敏; 秦伟; 王清新; 李明杰
Original assignee: Qingdao Rbt Biotechnology Co ltd
Current assignee: Qingdao Rbt Biotechnology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-17
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a double screw extrusion equipment of grain ware is cut to leading, which comprises a housin, the top of casing is equipped with the hopper, the flange is installed to the bottom of hopper, the feed inlet has been seted up at the top of casing, the inlet pipe is installed at the top of feed inlet, the inlet pipe is flexible hose, the top extension of inlet pipe is equipped with the shirt rim, the shirt rim top contacts in the flange, and be in the same place with the flange fastening through the bolt, the side-mounting of hopper has the mounting panel, vibrating motor is all installed at the top both ends of mounting panel, three mount pad is installed to the top equidistance of casing, the mount pad is located the below of mounting panel, damping spring is all installed at the top of mount pad, damping spring's top is fixed on the mounting panel, the inside of casing has been seted up and has been extruded the chamber. This application produces vibrations through the steerable hopper of vibrating motor, carries the extrusion intracavity with remaining material is whole in the hopper, avoids extravagant, improves the result of use.

Description

Double-screw extrusion equipment with front granulator

Technical Field

The utility model belongs to the technical field of extrusion equipment, especially indicate a twin-screw extrusion equipment of eager grain ware is preposed.

Background

The extruder is one of the kind that belongs to plastics machinery, the screw extruder relies on the rotatory pressure and the shearing force that produces of screw rod, can make the material fully carry out the plastify and the homogeneous mixing, through the bush shaping, the extruder can be divided into the twin-screw extruder, single screw extruder and rare many screw extruder and no screw extruder, current twin-screw extruder is when using, the material can adhere on the hopper, lead to the material to remain, cause a large amount of wastes, for this reason, we propose a twin-screw extrusion equipment who has the pelleter in the front.

SUMMERY OF THE UTILITY MODEL

For solving the deficiencies of the prior art, the utility model provides a double-screw extrusion equipment with a front-mounted granulator.

The technical scheme of the utility model is realized like this:

the double-screw extrusion equipment with the front granulator comprises a shell, wherein a hopper is arranged at the top of the shell, a flange is arranged at the bottom of the hopper, a feed inlet is formed in the top of the shell, a feed pipe is arranged at the top of the feed inlet, the feed pipe is an elastic hose, a skirt edge is arranged at the top of the feed pipe in an extending mode, and the top of the skirt edge is in contact with the flange and is fixed with the flange through a bolt;

the side surface of the hopper is provided with a mounting plate, two ends of the top of the mounting plate are provided with vibration motors, three mounting seats are equidistantly arranged on the top of the shell, the mounting seats are positioned below the mounting plate, the tops of the mounting seats are provided with damping springs, and the tops of the damping springs are fixed on the mounting plate;

the improved feeding device is characterized in that an extrusion cavity is formed in the shell and communicated with the feeding hole, two screws are arranged in the extrusion cavity, the ends of the screws are fixed to the extrusion cavity through bearings, one ends of the screws penetrate through the extrusion cavity, one end of the shell, which is close to the hopper, is provided with a cavity, one end of each screw is arranged in the cavity, one end, which is located in the cavity, of each screw is provided with a first gear, the first gears are mutually kneaded, a rotating shaft is arranged in the cavity, the two ends of the rotating shaft are fixed to the cavity through bearings, one end of the rotating shaft penetrates through the cavity and is connected with a first motor, the first motor is fixed to the shell through a motor support, the side face of the rotating shaft is provided with a second gear, and the second gear is kneaded with one of the first gears.

Preferably, two pairs of connecting rods are symmetrically installed at the top of the installation plate, and the tops of the connecting rods are fixed on the hopper.

Preferably, the limiting rods are installed on two sides of the top of the installation seat, limiting holes are formed in the top of the installation plate, and the limiting rods are arranged in the limiting holes and do not contact with the inner walls of the limiting holes.

Preferably, the surface of the limiting rod and the inner surface of the limiting hole are both provided with a buffer block, and the buffer blocks are made of buffer rubber materials.

Preferably, the bottom of the shell is provided with a bottom plate, a plurality of pairs of supporting legs are symmetrically arranged at the top of the bottom plate, and the tops of the supporting legs are fixed on the shell.

Preferably, the one end that the hopper was kept away from to the casing has seted up the discharge gate, and the fixing base is installed to the one end that the casing bottom is close to the discharge gate, and fixing base one end is equipped with the connecting axle, and the connecting axle passes through the bearing to be fixed on the fixing base, and connecting axle one end is connected with the second motor, and the second motor passes through the motor support to be fixed on the fixing base, and the side-mounting of connecting axle has the cutter.

Compared with the prior art, the utility model discloses at the feeding in-process, can drive the hopper through vibrating motor and produce the vibration to can shake the material of adhesion on the hopper inner wall and fall, arrange into through the inlet pipe and extrude the intracavity, avoid the material to remain, improve the result of use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the utility model provides a structural schematic diagram of twin-screw extrusion equipment of pelleter has been put forward.

Fig. 2 is the utility model provides a gag lever post and spacing pore structure schematic diagram of double screw extrusion equipment of preceding pelleter that has.

In the figure: 1. a housing; 2. a hopper; 3. a flange; 4. a feed inlet; 5. a feed pipe; 6. a skirt edge; 7. mounting a plate; 8. a vibration motor; 9. a mounting base; 10. a damping spring; 11. an extrusion chamber; 12. a screw; 13. a chamber; 14. a first gear; 15. A rotating shaft; 16. a first motor; 17. a second gear; 18. a connecting rod; 19. a limiting rod; 20. a limiting hole; 21. a buffer block; 22. a base plate; 23. a support leg; 24. a discharge port; 25. a fixed seat; 26. a connecting shaft; 27. a second motor; 28. and a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a double-screw extrusion device with a front granulator comprises a shell 1, wherein a hopper 2 is arranged at the top of the shell 1, a flange 3 is arranged at the bottom of the hopper 2, a feed inlet 4 is formed in the top of the shell 1, a feed pipe 5 is arranged at the top of the feed inlet 4, the feed pipe 5 is an elastic hose, a skirt edge 6 is arranged at the top of the feed pipe 5 in an extending mode, the top of the skirt edge 6 is in contact with the flange 3 and is fixed with the flange 3 through bolts, the feed pipe 5 and the hopper 2 can be connected together through the flange 3 and the skirt edge 6, and materials in the hopper 2 can fall into the feed inlet 4 along the feed pipe 5 and finally fall into an extrusion cavity 11 for extrusion processing;

the side surface of the hopper 2 is provided with a mounting plate 7, two ends of the top of the mounting plate 7 are respectively provided with a vibration motor 8, the top of the shell 1 is equidistantly provided with three mounting seats 9, the mounting seats 9 are positioned below the mounting plate 7, the tops of the mounting seats 9 are respectively provided with a damping spring 10, the top of the damping spring 10 is fixed on the mounting plate 7, and the hopper 2 can vibrate through the vibration motors 8, so that materials are prevented from being adhered to the inner wall of the hopper 2, and waste is avoided;

an extrusion cavity 11 is formed in the shell 1, the extrusion cavity 11 is communicated with the feed inlet 4, two screws 12 are arranged in the extrusion cavity 11, the end parts of the screws 12 are fixed on the extrusion cavity 11 through bearings, one end of each screw 12 penetrates through the extrusion cavity 11, a cavity 13 is formed in one end, close to the hopper 2, of the shell 1, one end of each screw 12 is arranged in the cavity 13, a first gear 14 is installed at one end, located in the cavity 13, of each screw 12, the first gears 14 are mutually kneaded, and materials falling into the extrusion cavity 11 can be extruded and processed through the screws 12;

the cavity 13 is internally provided with a rotating shaft 15, two ends of the rotating shaft 15 are fixed on the cavity 13 through bearings, one end of the rotating shaft 15 penetrates through the cavity 13 and is connected with a first motor 16, the first motor 16 is fixed on the shell 1 through a motor support, a second gear 17 is installed on the side surface of the rotating shaft 15, the second gear 17 is kneaded with one first gear 14, the rotating shaft 15 can be driven to rotate through the first motor 16, and therefore the screw 12 can be driven to rotate under the action of the second gear 17 and the first gear 14, and materials are extruded.

During the use, when throwing the material, the material falls into inlet pipe 5 through hopper 2 in, rethread feed inlet 4 falls into extrudes the chamber 11 in, at the unloading in-process, control vibrating motor 8 work, vibrating motor 8 drives hopper 2 vibrations, shake the material of adhesion on 2 inner walls of hopper, thereby can avoid the material to remain in hopper 2, in order to avoid extravagant, the use effect is improved, then control first motor 16 work, first motor 16 drives pivot 15 and rotates, drive screw rod 12 and rotate under first gear 14 and second gear 17's effect, extrude the processing to the material, later control second motor 27 work, second motor 27 drives cutter 28 and rotates, cut grain processing to the material of extruding.

Furthermore, as shown in fig. 1, two pairs of connecting rods 18 are symmetrically installed on the top of the mounting plate 7, the top of each connecting rod 18 is fixed on the hopper 2, the connecting strength between the mounting plate 7 and the hopper 2 can be increased through the connecting rods 18, and the mounting stability of the vibration motor 8 is improved.

Further, as shown in fig. 1, limiting rods 19 are installed on two sides of the top of the installation base 9, limiting holes 20 are formed in the top of the installation plate 7, the limiting rods 19 are arranged in the limiting holes 20 and do not contact with the inner walls of the limiting holes 20, and the hopper 2 can be limited by matching the limiting rods 19 with the limiting holes 20, so that the hopper 2 is prevented from being toppled.

Furthermore, as shown in fig. 1, a buffer block 21 is installed on the surface of the limiting rod 19 and the inner surface of the limiting hole 20, the buffer block 21 is made of a buffer rubber material, the buffer block 21 can buffer the limiting rod 19 and the limiting hole 20, and the limiting rod 19 and the limiting hole 20 are prevented from being deformed due to collision.

Furthermore, as shown in fig. 1, a bottom plate 22 is disposed at the bottom of the housing 1, a plurality of pairs of legs 23 are symmetrically mounted on the top of the bottom plate 22, the tops of the legs 23 are fixed on the housing 1, and the legs 23 can jack up the housing 1 through the bottom plate 22, so that the housing 1 is kept stable.

Further, as shown in fig. 1, a discharge port 24 is provided at one end of the casing 1 far away from the hopper 2, a fixing seat 25 is installed at one end of the bottom of the casing 1 near the discharge port 24, one end of the fixing seat 25 is provided with a connecting shaft 26, the connecting shaft 26 is fixed on the fixing seat 25 through a bearing, one end of the connecting shaft 26 is connected with a second motor 27, the second motor 27 is fixed on the fixing seat 25 through a motor support, a cutter 28 is installed on the side surface of the connecting shaft 26, after the material is extruded and processed, the material is discharged through the discharge port 24, the second motor 27 is controlled to work in the discharging process, the second motor 27 drives the cutter 28 to rotate at a constant speed through the connecting shaft 26, and the material is cut into particles and processed.

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 double-screw extrusion equipment with the front granulator comprises a shell (1) and is characterized in that a hopper (2) is arranged at the top of the shell (1), a flange (3) is mounted at the bottom of the hopper (2), a feeding hole (4) is formed in the top of the shell (1), a feeding pipe (5) is mounted at the top of the feeding hole (4), the feeding pipe (5) is an elastic hose, a skirt edge (6) extends from the top of the feeding pipe (5), the top of the skirt edge (6) is in contact with the flange (3), and the skirt edge and the flange (3) are fixed together through bolts;

the vibration-damping hopper is characterized in that a mounting plate (7) is mounted on the side face of the hopper (2), vibration motors (8) are mounted at two ends of the top of the mounting plate (7), three mounting seats (9) are mounted at the top of the shell (1) in an equidistant mode, the mounting seats (9) are located below the mounting plate (7), damping springs (10) are mounted at the tops of the mounting seats (9), and the tops of the damping springs (10) are fixed on the mounting plate (7);

the improved feeding device is characterized in that an extrusion cavity (11) is formed in the shell (1), the extrusion cavity (11) is communicated with the feeding hole (4), two screws (12) are arranged in the extrusion cavity (11), the end portions of the screws (12) are fixed to the extrusion cavity (11) through bearings, one ends of the screws (12) penetrate through the extrusion cavity (11), one end, close to the hopper (2), of the shell (1) is provided with a cavity (13), one end of each screw (12) is arranged in the cavity (13), one end, located in the cavity (13), of each screw (12) is provided with a first gear (14), the first gears (14) are mutually kneaded, a rotating shaft (15) is arranged in the cavity (13), two ends of the rotating shaft (15) are fixed to the cavity (13) through bearings, one end of the rotating shaft (15) penetrates through the cavity (13) and is connected with a first motor (16), the first motor (16) is fixed to the shell (1) through a motor support, a second gear (17) is arranged on the side face of the rotating shaft (15), and the second gear (17) is kneaded with one first gear (14) in the second gear.

2. The twin-screw extrusion device with a front granulator according to claim 1, wherein the top of the mounting plate (7) is symmetrically provided with two pairs of connecting rods (18), and the top of the connecting rods (18) is fixed on the hopper (2).

3. The twin-screw extrusion equipment with the front granulator according to claim 1, wherein the two sides of the top of the mounting seat (9) are both provided with a limiting rod (19), the top of the mounting plate (7) is provided with a limiting hole (20), and the limiting rod (19) is arranged in the limiting hole (20) and is not in contact with the inner wall of the limiting hole (20).

4. The twin-screw extrusion equipment with the front granulator according to claim 3, wherein the surface of the limiting rod (19) and the inner surface of the limiting hole (20) are both provided with a buffer block (21), and the buffer block (21) is made of buffer rubber material.

5. The twin-screw extrusion equipment with the front granulator according to claim 1, wherein the bottom of the housing (1) is provided with a bottom plate (22), a plurality of pairs of legs (23) are symmetrically arranged on the top of the bottom plate (22), and the tops of the legs (23) are fixed on the housing (1).

6. The twin-screw extrusion equipment with the front granulator according to claim 1, wherein a discharge port (24) is formed in one end of the casing (1) far away from the hopper (2), a fixed seat (25) is installed at one end of the bottom of the casing (1) close to the discharge port (24), a connecting shaft (26) is arranged at one end of the fixed seat (25), the connecting shaft (26) is fixed on the fixed seat (25) through a bearing, a second motor (27) is connected to one end of the connecting shaft (26), the second motor (27) is fixed on the fixed seat (25) through a motor support, and a cutter (28) is installed on the side surface of the connecting shaft (26).