CN213791055U

CN213791055U - Double-shaft continuous kneading machine adopting kneading paddles

Info

Publication number: CN213791055U
Application number: CN202022692891.5U
Authority: CN
Inventors: 李建平; 田希安
Original assignee: Shanghai Co Reach Chemical Equipment Technology Co ltd
Current assignee: Shanghai Co Reach Chemical Equipment Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-27
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an adopt biax of mediating oar to mix kneading machine in succession belongs to kneading machine technical field. The mixing device comprises a mixing cylinder, a rack, a kneading shaft, a speed reducing motor and a transmission assembly, wherein the mixing cylinder is arranged on the rack; two kneading shafts which horizontally penetrate through the mixing cylinder are installed in the mixing cylinder, each kneading shaft consists of a main shaft, a propeller blade and a kneading blade, one end of each main shaft, which is close to a powder inlet, is provided with the propeller blade, the other end of each main shaft is provided with a plurality of kneading blades, and the propeller blades and the kneading blades on the two kneading shafts are mutually meshed. Through the mutual interlock of two epaxial helical blade of main, can prevent that the material from embracing the pole, be equipped with a plurality of paddles of mediating at the epaxial mixing end of main, mediate the paddle section and be triangle-shaped, the contained angle of two principal planes and main shaft is different, at the mixed material in-process, has the effect of extrusion kneading to the material, improves mixing efficiency when especially mixing powder and liquid material.

Description

Double-shaft continuous kneading machine adopting kneading paddles

Technical Field

The utility model relates to an adopt biax of mediating oar to mix the kneading machine in succession belongs to kneading machine technical field.

Background

The existing double-shaft kneading machine generally adopts a spiral or single-blade type paddle, and materials are stirred by the spiral or the paddle to be mixed, wherein, some double-shaft blades are meshed, some double-shaft blades are not meshed, and the materials are fed forwards at the same time.

Kneading machines using screw or single blade paddles have the problem of uneven mixing of the material, whether or not the blades are engaged, and single blade paddles simply stir the material, which is inefficient in mixing under stirring, especially when mixing a powder material with a liquid material.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides an adopt biax continuous kneading machine of kneading oar, it has solved among the prior art kneading machine and has stirred the material, and mixing efficiency is low, the inhomogeneous problem of material mixing.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a double-shaft continuous kneading machine adopting kneading paddles comprises a mixing cylinder, a frame, a kneading shaft, a speed reducing motor and a transmission assembly, wherein the mixing cylinder is arranged on the frame;

a powder inlet and a liquid inlet are respectively arranged above the mixing cylinder;

two kneading shafts horizontally penetrating through the mixing cylinder are mounted in the mixing cylinder, each kneading shaft consists of a main shaft, a propeller blade and a kneading blade, one end of each main shaft, which is close to a powder inlet, is provided with the propeller blade, the other end of each main shaft is provided with a plurality of kneading blades, and the propeller blades and the kneading blades on the two kneading shafts are mutually occluded;

the driving end of the speed reducing motor is connected to a transmission assembly, and the transmission assembly is connected with a main shaft of the kneading shaft.

As a preferred example, the cross section of the kneading paddle is triangular, and the two main faces of the kneading paddle have different angles with the main axis.

As a preferable example, the upper part of the mixing cylinder is also provided with a viewing port, and the viewing port is positioned at the discharge end of the mixing cylinder.

As a preferred example, the transmission assembly adopts sprocket gear transmission.

As a preferred example, the angle between the two main faces of the kneading blade is 18 °.

The utility model has the advantages that:

(1) the screw blades are adopted at the powder feeding end on the main shaft for conveying, the screw blades on the two main shafts are mutually meshed, the material can be prevented from holding the rod, a plurality of kneading paddles are arranged at the mixing end on the main shaft, the cross sections of the kneading paddles are triangular, the included angles between the two main surfaces and the main shafts are different, the material is extruded and kneaded in the process of mixing the material, and particularly the mixing efficiency is improved when the powder and the liquid material are mixed;

(2) the kneading paddles form a certain included angle with the main shaft, so that the materials are pushed to advance when the main shaft rotates, the kneading paddles on the two main shafts are meshed with each other, the kneading efficiency is improved, and the material holding pole is prevented;

(3) the observation port is arranged above the discharge end of the mixing cylinder body, so that workers can observe the mixing condition of the materials in the mixing cylinder body conveniently;

(4) the transmission assembly adopts chain wheel gear transmission, and drives the kneading shaft through the speed reducing motor driving chain wheel and the chain, so that the rotation of the kneading shaft is more stable.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top perspective view of the present invention;

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

fig. 4 is a schematic structural view of the kneading paddle of the present invention;

fig. 5 is a schematic structural view of two main surfaces of the kneading blade of the present invention.

In the figure: 1. a mixing cylinder; 11. powder material inlet; 12. a liquid material inlet; 13. a viewing port; 2. a frame; 3. kneading the shaft; 31. a main shaft; 32. a propeller blade; 33. kneading the paddle; 331. a main face; 4. a reduction motor; 5. and a transmission assembly.

Detailed Description

In order to understand the technical means, creation features, achievement purpose and efficacy of the present invention easily, the following description will be made by combining with specific figures, wherein the arrow shown in fig. 4 is the discharging direction of the material.

As shown in fig. 1 to 5, a double-shaft continuous kneader using kneading paddles comprises a mixing cylinder 1, a frame 2, a kneading shaft 3, a reduction motor 4 and a transmission assembly 5, wherein the mixing cylinder 1 is mounted on the frame 2;

a powder inlet 11 and a liquid inlet 12 are respectively arranged above the mixing cylinder 1;

two kneading shafts 3 which horizontally penetrate through the mixing cylinder 1 are arranged in the mixing cylinder 1, each kneading shaft 3 consists of a main shaft 31, a screw blade 32 and a kneading blade 33, one end of each main shaft 31, which is close to the powder inlet 11, is provided with the screw blade 32, the other end of each main shaft 31 is provided with a plurality of kneading blades 33, and the screw blades 32 and the kneading blades 33 on the two kneading shafts 3 are mutually occluded;

the driving end of the speed reducing motor 4 is connected to a transmission assembly 5, and the transmission assembly 5 is connected with a main shaft 31 of the kneading shaft 3.

The screw blades are adopted at the powder feeding end of the main shaft 31 for conveying, the screw blades on the two main shafts 31 are mutually meshed, the material holding rod can be prevented, a plurality of kneading blades 33 are arranged at the mixing end of the main shaft 31, the sections of the kneading blades 33 are triangular, the included angles between the two main surfaces 331 and the main shaft 31 are different, the material mixing process has the extruding and kneading effects on the material, and particularly the mixing efficiency is improved when the powder and the liquid material are mixed.

Preferably, as shown in fig. 3 to 5, the kneading paddle 33 has a triangular cross section, and the two main surfaces 331 of the kneading paddle 33 have different included angles with the main shaft 31; through kneading paddle 33 and main shaft 31 and forming certain contained angle, promote the material when main shaft 31 rotates and advance, kneading paddle 33 on two main shafts 31 interlock each other, improve and thoughtlessly hold between fingers efficiency, prevent simultaneously that the material from embracing the pole.

Preferably, as shown in fig. 1, an observation port 13 is further arranged above the mixing cylinder 1, and the observation port 13 is located at the discharge end of the mixing cylinder 1; through set up viewing aperture 13 above the discharge end at mixing barrel 1, make things convenient for the staff to observe the mixed condition of material in mixing barrel 1.

Preferably, the transmission assembly 5 adopts sprocket gear transmission; the transmission assembly 5 adopts chain wheel gear transmission, and drives the kneading shaft 3 through the reduction motor 4 driving chain wheel and the chain, so that the rotation of the kneading shaft 3 is more stable.

Preferably, as shown in fig. 5, the angle between the two main faces 331 of the kneading paddle 33 is 18 °.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A double-shaft continuous kneading machine adopting kneading paddles is characterized by comprising a mixing cylinder body (1), a machine frame (2), a kneading shaft (3), a speed reducing motor (4) and a transmission assembly (5), wherein the mixing cylinder body (1) is arranged on the machine frame (2);

a powder inlet (11) and a liquid inlet (12) are respectively arranged above the mixing cylinder body (1);

two kneading shafts (3) horizontally penetrating through the mixing cylinder (1) are installed in the mixing cylinder (1), each kneading shaft (3) consists of a main shaft (31), a propeller blade (32) and a kneading blade (33), one end of each main shaft (31) close to a powder inlet (11) is provided with the propeller blade (32), the other end of each main shaft is provided with a plurality of kneading blades (33), and the propeller blades (32) and the kneading blades (33) on the two kneading shafts (3) are mutually meshed;

the driving end of the speed reducing motor (4) is connected to the transmission component (5), and the transmission component (5) is connected with the main shaft (31) of the kneading shaft (3).

2. A twin-shaft continuous kneader employing kneading paddles as claimed in claim 1, characterized in that the kneading paddles (33) have a triangular cross section, and the two main faces (331) of the kneading paddles (33) have different angles with the main shaft (31).

3. A twin-shaft continuous kneader employing kneading paddles as claimed in claim 1, characterized in that a viewing port (13) is further provided above the mixing cylinder (1) and the viewing port (13) is located at the discharge end of the mixing cylinder (1).

4. A twin-shaft continuous kneader employing kneading paddles as claimed in claim 1, characterized in that the drive assembly (5) employs sprocket gear drive.

5. A twin-shaft continuous kneader employing kneading paddles as claimed in claim 2, characterized in that the angle between the two main faces (331) of the kneading paddles (33) is 18 °.