CN216674664U

CN216674664U - Double-screw bulking machine with high working efficiency

Info

Publication number: CN216674664U
Application number: CN202220193280.2U
Authority: CN
Inventors: 马利; 王蒙; 张龙
Original assignee: Jinan Datong Mechanical Equipment Co ltd
Current assignee: Jinan Datong Mechanical Equipment Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-07
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of double-screw bulking machines, in particular to a double-screw bulking machine with high working efficiency, the technical proposal comprises a main body box, an equipment box and a feeding pipe, wherein heating pipes are uniformly distributed in the shell of the main body box at equal intervals, a first screw rod is rotatably arranged in the main body box, a first helical blade is arranged on the first screw rod, a second screw rod is rotatably arranged at the symmetrical position of the first screw rod, a second helical blade is arranged on the second screw rod, the equipment box is arranged at the side end of the main body box, the rotating shafts of the first screw rod and the second screw rod extend into the equipment box and are respectively provided with a driving gear and a driven gear which are in meshing transmission connection, the inlet pipe is installed in the up end one side of main part case, and the axis of rotation is installed to the inlet pipe internal rotation, is provided with the striker plate that is array distribution in the axis of rotation. The utility model has the advantages of higher working efficiency and capability of adjusting the feeding speed of materials.

Description

Double-screw bulking machine with high working efficiency

Technical Field

The utility model relates to the technical field of double-screw bulking machines, in particular to a double-screw bulking machine with high working efficiency.

Background

The double-screw extruder is one of multi-screw extrusion extruders, is developed on the basis of a single-screw extrusion extruder, and is called a double-screw extrusion extruder because two screws are arranged in a machine barrel of the double-screw extrusion extruder side by side. The screw can be divided into two types of rotation in the same direction and rotation in the opposite direction according to the rotation direction of the screw, and the rotation in the opposite direction can be divided into inward rotation and outward rotation. The property of the co-rotating twin-screw pressure zone is different, and the material is rotated by the screw in the inner cavity of the sleeve to generate a high pressure zone and a low pressure zone.

The efficiency of current double screw bulking machine to the material curing is lower, needs to reduce the conveying speed of screw rod in the material processing, probably processes many times even, and the input speed of material can not adjust moreover, and more material gets into the curing efficiency that reduces the material easily after simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-screw bulking machine with high working efficiency, which has the advantages of higher working efficiency and capability of adjusting the feeding speed of materials and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a double screw bulking machine that work efficiency is high, includes main part case, equipment box and inlet pipe, the supporting leg is installed to the lower extreme of main part case, is provided with the heating pipe that is even equidistance and distributes in the main part case casing, first hob is installed to main part incasement rotation, is provided with first helical blade on the first hob, first hob symmetric position department rotates and installs the second hob, is provided with second helical blade on the second hob, the side at the main part case is installed to the equipment box, and driving gear and driven gear are installed respectively to the pivot of first hob and second hob extends to the equipment incasement, and driving gear and driven gear meshing transmission are connected, the inlet pipe is installed in upper end one side of main part case, and the axis of rotation is installed to the inlet pipe, is provided with the striker plate that is array distribution in the axis of rotation.

Preferably, the supporting legs are four in number, and the four supporting legs are distributed in an array relative to the main body box. The support legs can support the utility model.

Preferably, a first driving box is installed in the equipment box, driving equipment is arranged in the first driving box, and a main shaft of the driving equipment is connected with the axis of the driving gear. The driving device in the first driving box can drive the driving gear to drive the driven gear to rotate when working.

Preferably, the first helical blade and the second helical blade are divided into a material conveying section, an extrusion section and a material discharging section, the material conveying section is located at the starting end positions of the first helical blade and the second helical blade, and the material discharging section is located at the tail end positions of the first helical blade and the second helical blade.

Preferably, the side of inlet pipe is provided with the second drive case, is provided with drive arrangement in the second drive case, and drive arrangement's main shaft is connected with the axle center of axis of rotation, the upper end of inlet pipe is installed and is connect the hopper. The drive device in the second drive housing is operable to rotate the rotatable shaft.

Preferably, a feed opening is formed in one side of the lower end face of the main body box. The feed opening can discharge the materials.

Compared with the prior art, the utility model has the following beneficial effects: when adding the material, once add a large amount of materials to connecing in the hopper, drive equipment work through the second drive incasement can make the axis of rotation rotate, can be with connecing the material in the hopper to the main part incasement under the cooperation of striker plate, the rotational speed through the control axis of rotation can be adjusted the speed of feeding, be favorable to improving the quality of material curing, the material gets into the main part incasement back and can make first hob and second hob rotate through the equipment work in the first drive incasement, can carry the material under the cooperation of first helical blade and second helical blade, mix and the extrusion, can heat the main part case through heating pipe work simultaneously, can improve the curing efficiency of main part incasement material, can make its work efficiency higher.

Drawings

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

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

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the feed tube configuration of the present invention.

The reference numerals and names in the figures are as follows:

1. a striker plate; 2. a receiving hopper; 3. heating a tube; 4. a main body case; 5. an equipment box; 6. a first drive case; 7. a feeding port; 8. supporting legs; 9. a first screw rod; 10. a first helical blade; 11. a feed pipe; 12. a rotating shaft; 13. a second screw rod; 14. a second helical blade; 15. a driving gear; 16. a driven gear; 17. a second drive box.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, an embodiment of the present invention includes: a double-screw bulking machine with high working efficiency comprises a main box 4, an equipment box 5 and an inlet pipe 11, wherein supporting legs 8 are installed at the lower end of the main box 4, the number of the supporting legs 8 is four, the four supporting legs 8 are distributed in an array manner relative to the main box 4, a feed opening 7 is formed in one side of the lower end face of the main box 4, heating pipes 3 which are distributed uniformly and equidistantly are arranged in a shell of the main box 4, a first screw rod 9 is rotatably installed in the main box 4, a first screw blade 10 is arranged on the first screw rod 9, a second screw rod 13 is rotatably installed at the symmetrical position of the first screw rod 9, a second screw blade 14 is arranged on the second screw rod 13, the first screw blade 10 and the second screw blade 14 are divided into a material conveying section, an extrusion section and a material discharging section, the material conveying section is located at the initial end position of the first screw blade 10 and the second screw blade 14, the blanking section is located at the end positions of the first helical blade 10 and the second helical blade 14, the equipment box 5 is installed at the side end of the main box 4, the rotating shafts of the first helical rod 9 and the second helical rod 13 extend into the equipment box 5 and are respectively provided with a driving gear 15 and a driven gear 16, the driving gear 15 is in meshing transmission connection with the driven gear 16, the equipment box 5 is internally provided with a first driving box 6, a driving device is arranged in the first driving box 6, and a main shaft of the driving device is connected with the axis of the driving gear 15.

The working principle of the double-screw bulking machine with high working efficiency based on the embodiment 1 is as follows: in the work of the utility model, after materials enter the main box 4, the first screw rod 9 and the second screw rod 13 can be rotated through the work of equipment in the first driving box 6, the materials can be conveyed, mixed and extruded under the matching of the first helical blade 10 and the second helical blade 14, meanwhile, the main box 4 can be heated through the work of the heating pipe 3, the curing efficiency of the materials in the main box 4 can be improved, and the materials conveyed to the tail ends of the first screw rod 9 and the second screw rod 13 can be discharged from the feed opening 7.

Example two

Referring to fig. 1 to 4, an embodiment of the present invention includes: compared with the first embodiment, the present embodiment further includes: the feeding pipe 11 is installed on one side of the upper end face of the main box 4, the rotating shaft 12 is installed in the feeding pipe 11 in a rotating mode, the material blocking plates 1 distributed in an array mode are arranged on the rotating shaft 12, the second driving box 17 is arranged at the side end of the feeding pipe 11, driving equipment is arranged in the second driving box 17, a main shaft of the driving equipment is connected with the axis of the rotating shaft 12, and the material receiving hopper 2 is installed at the upper end of the feeding pipe 11.

In this embodiment, once add a large amount of materials to connecing in the hopper 2 when adding the material, can make axis of rotation 12 rotate through the drive equipment work in the second drive case 17, can will connect the material in the hopper 2 to carry to main part case 4 in under the cooperation of striker plate 1, can adjust the speed of feeding through the rotational speed of control axis of rotation 12, be favorable to improving the quality of material curing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a twin-screw bulking machine that work efficiency is high, includes main part case (4), equipment box (5) and inlet pipe (11), its characterized in that: the supporting legs (8) are installed at the lower end of the main body box (4), the heating pipes (3) which are distributed at equal intervals are arranged in the shell of the main body box (4), a first spiral rod (9) is installed in the main body box (4) in a rotating mode, first spiral blades (10) are arranged on the first spiral rod (9), second spiral rods (13) are installed at the symmetrical positions of the first spiral rods (9) in a rotating mode, second spiral blades (14) are arranged on the second spiral rods (13), the equipment box (5) is installed at the side end of the main body box (4), rotating shafts of the first spiral rods (9) and the second spiral rods (13) extend into the equipment box (5) to be respectively provided with driving gears (15) and driven gears (16), the driving gears (15) and the driven gears (16) are connected in a meshing transmission mode, the feeding pipes (11) are installed on one side of the upper end face of the main body box (4), a rotating shaft (12) is rotatably installed in the feeding pipe (11), and striker plates (1) distributed in an array are arranged on the rotating shaft (12).

2. The twin-screw bulking machine with high working efficiency as claimed in claim 1, wherein: the supporting legs (8) are four in number, and the four supporting legs (8) are distributed in an array mode relative to the main body box (4).

3. The twin-screw bulking machine with high working efficiency as claimed in claim 1, wherein: a first driving box (6) is installed in the equipment box (5), driving equipment is arranged in the first driving box (6), and a main shaft of the driving equipment is connected with the axis of the driving gear (15).

4. The twin-screw bulking machine with high working efficiency as claimed in claim 1, wherein: the first helical blade (10) and the second helical blade (14) are divided into a material conveying section, an extrusion section and a material discharging section, the material conveying section is located at the initial end positions of the first helical blade (10) and the second helical blade (14), and the material discharging section is located at the tail end positions of the first helical blade (10) and the second helical blade (14).

5. The twin-screw bulking machine with high working efficiency as claimed in claim 1, wherein: the side of inlet pipe (11) is provided with second drive case (17), is provided with drive arrangement in second drive case (17), and drive arrangement's main shaft is connected with the axle center of axis of rotation (12), the upper end of inlet pipe (11) is installed and is connect hopper (2).

6. The twin-screw bulking machine with high working efficiency as claimed in claim 1, wherein: and a feed opening (7) is formed in one side of the lower end face of the main body box (4).