CN219333954U

CN219333954U - Multi-shaft stirring type mixer

Info

Publication number: CN219333954U
Application number: CN202321476236.3U
Authority: CN
Inventors: 姜立锋; 姜钊
Original assignee: Zibo Huier Auxiliary Co ltd
Current assignee: Zibo Huier Auxiliary Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-07-14
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the field of mixing equipment, in particular to a multi-shaft stirring type mixer. The stirring device comprises a kettle body, a main stirring mechanism, an auxiliary stirring mechanism and a driving mechanism; the stirring mechanism comprises a rotating cylinder and a main spiral blade coaxially arranged on the rotating cylinder, the main spiral blade is positioned at the inner side of the kettle body, and the rotating cylinder is rotatably arranged on the kettle body; the auxiliary stirring mechanism comprises a rotating shaft a and a stirring assembly, wherein a plurality of groups of stirring assemblies are arranged between the main spiral blades in a penetrating way, the stirring assembly comprises a bevel gear d, a bevel gear e, a rotating shaft b and auxiliary spiral blades, the bevel gear d is arranged on the rotating shaft a, the bevel gear d is in meshed connection with the bevel gear e, the bevel gear e and the auxiliary spiral blades are coaxially arranged on the rotating shaft b, the rotating shaft a and the rotating shaft b are both arranged on a rotating cylinder in a rotating way, and the auxiliary spiral blades are positioned at the inner side of the kettle body; the driving mechanism is used for driving the rotating shaft a and the rotating cylinder to rotate simultaneously. The utility model has the advantages of large stirring range and high material stirring uniformity.

Description

Multi-shaft stirring type mixer

Technical Field

The utility model relates to the field of mixing equipment, in particular to a multi-shaft stirring type mixer.

Background

Rubber and its products tend to become tacky, harden, brittle or crack during long-term storage and use, a phenomenon known as aging. For this reason, it is necessary to add certain antioxidants to rubber and its products to increase its resistance to the various destructive effects mentioned above, and to delay or inhibit the aging process of the rubber, thereby extending the pot life and the service life of the rubber and its products. The anti-aging agent is prepared by stirring and mixing various raw materials during production.

Chinese patent publication No. CN218227347U discloses a low-temperature rubber mixing device which is arranged in a production workshop to better ensure efficient stirring and low-temperature mixing of a rubber solution in a fluid state, can effectively ensure that auxiliary materials such as rubber, a compounding agent, a reinforcing agent, a vulcanizing agent, an anti-aging agent and the like are fully mixed and uniformly dispersed, improves the mixing effect and shortens the mixing time. Chinese patent publication No. CN214982304U discloses a rubber granule raw material mixing apparatus for rubber product production, through dividing the mixing box into upper portion box and lower part box, reuse lifter plate, lifter, electric putter are separated upper portion box and lower part box, are convenient for clean the remaining rubber granule raw materials behind the mixing box.

However, the above technical solutions have the following disadvantages:

for stirring of materials, a single stirring shaft (rotating rod) is adopted to drive a stirrer (spiral blade) to rotate, the stirring range is limited, and the concentration of the materials at different heights can be different.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a multi-shaft stirring type mixer with a large stirring range and high material stirring uniformity.

The technical scheme of the utility model relates to a multi-shaft stirring type mixer, which comprises a kettle body, a main stirring mechanism, an auxiliary stirring mechanism and a driving mechanism; the main stirring mechanism comprises a rotating cylinder and main spiral blades coaxially arranged on the rotating cylinder, the main spiral blades are positioned at the inner side of the kettle body, and the rotating cylinder is rotatably arranged on the kettle body; the auxiliary stirring mechanism comprises a rotating shaft a and a stirring assembly, wherein a plurality of groups of stirring assemblies are arranged between the main spiral blades in a penetrating way, the stirring assembly comprises a bevel gear d, a bevel gear e, a rotating shaft b and auxiliary spiral blades, the bevel gear d is arranged on the rotating shaft a, the bevel gear d is in meshed connection with the bevel gear e, the bevel gear e and the auxiliary spiral blades are coaxially arranged on the rotating shaft b, the rotating shaft a and the rotating shaft b are both arranged on a rotating cylinder in a rotating way, and the auxiliary spiral blades are positioned at the inner side of the kettle body; the driving mechanism is used for driving the rotating shaft a and the rotating cylinder to rotate simultaneously.

Preferably, the top of the kettle body is communicated with a feed pipe, the bottom of the kettle body is provided with a discharge valve and supporting legs, and the supporting legs are provided with a plurality of supporting legs.

Preferably, the driving mechanism comprises a motor, a mounting shaft, a gear a, a gear b, a bevel gear a, a bevel gear b, a bevel gear c, a connecting shaft and a support, wherein the motor and the support are arranged at the top of the kettle body, the motor is in driving connection with the mounting shaft, the gear a is arranged on the mounting shaft, the gear a is in meshed connection with the gear b, the gear b and the bevel gear a are coaxially arranged on the rotating shaft a, the bevel gear a is in meshed connection with the bevel gear b, the bevel gear b is in meshed connection with the bevel gear c, the bevel gear c is coaxially arranged on the rotating barrel, the bevel gear b is arranged on the connecting shaft, and the connecting shaft is rotatably arranged on the support.

Preferably, the top of the kettle body is provided with a mounting cover, and the driving mechanism is positioned at the inner side of the mounting cover.

Preferably, the mounting cover is provided with a vent hole, the mounting shaft is provided with a fan blade mechanism, and the fan blade mechanism faces the vent hole.

Preferably, still include the filter screen subassembly, the filter screen subassembly includes filter screen, rack and pull ring, and the filter screen covers in ventilation hole department, and the filter screen setting is on the rack, and the rack bottom is provided with a plurality of buckles, is provided with a plurality of card holes that supply the buckle card to go into on the installation cover, and the pull ring setting is at the rack top.

Preferably, the rotating shaft a and the rotating cylinder are vertically arranged, the rotating cylinder is provided with a channel for the rotating shaft a to extend into, and the rotating shaft b is horizontally arranged.

Compared with the prior art, the utility model has the following beneficial technical effects:

the stirring device has the advantages of large stirring range and high material stirring uniformity, and the rotating cylinder and the rotating shafts b drive the plurality of spiral blades to rotate, so that multi-shaft stirring is realized. When materials are mixed, the materials to be mixed are added into the kettle body through the feeding pipe, the rotary shaft a and the rotary cylinder are driven by the driving mechanism to rotate simultaneously, the rotary cylinder drives the main helical blade to rotate, the main helical blade stirs and turns the materials in the kettle body from bottom to top, the rotary shaft a drives the bevel gears d at different heights to rotate, the bevel gears d drive the bevel gears e to rotate, the bevel gears e drive the rotary shaft b to rotate, the rotary shaft b drives the auxiliary helical blade to rotate, and the auxiliary helical blade stirs and turns the materials to the outside. The main helical blade and the plurality of auxiliary helical blades at different heights act together to fully stir and mix the materials, so that the concentration distribution of the materials at different heights is uniform.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a superstructure of an embodiment of the present utility model;

fig. 4 is an enlarged view of the structure at a in fig. 2.

Reference numerals: 1. a kettle body; 2. a motor; 3. a mounting shaft; 4. a gear a; 5. a gear b; 6. a rotating shaft a; 7. a rotating cylinder; 8. bevel gear a; 9. bevel gear b; 10. bevel gear c; 11. a connecting shaft; 12. a bracket; 13. a main helical blade; 14. a bevel gear d; 15. bevel gears e; 16. a rotation shaft b; 17. a secondary helical blade; 18. a fan blade mechanism; 19. a filter screen; 20. a net rack; 201. a buckle; 21. a mounting cover; 211. a clamping hole; 22. a pull ring; 23. a feed pipe; 24. a discharge valve.

Detailed Description

Example 1

As shown in fig. 1 to 4, the multi-shaft stirring type mixer provided in this embodiment includes a kettle body 1, a main stirring mechanism, an auxiliary stirring mechanism and a driving mechanism.

The main stirring mechanism comprises a rotating cylinder 7 and a main helical blade 13 coaxially arranged on the rotating cylinder 7, the rotating cylinder 7 is rotationally arranged on the kettle body 1, the main helical blade 13 is positioned on the inner side of the kettle body 1, and the main helical blade 13 can stir materials in the kettle body 1 from bottom to top when rotating.

The auxiliary stirring mechanism comprises a rotating shaft a6 and stirring components, wherein a plurality of groups of stirring components are arranged between the main spiral blades 13 in an inserted mode, namely, the plurality of groups of stirring components are distributed at different heights, materials at different heights can be stirred, the stirring components comprise bevel gears d14, bevel gears e15, rotating shafts b16 and auxiliary spiral blades 17, the bevel gears d14 are arranged on the rotating shaft a6, the bevel gears d14 are meshed with the bevel gears e15 and connected with the bevel gears e15, the bevel gears e15 and the auxiliary spiral blades 17 are coaxially arranged on the rotating shafts b16, the rotating shafts a6 and the rotating shafts b16 are all rotatably arranged on the rotating cylinder 7, and the auxiliary spiral blades 17 are located on the inner side of the kettle body 1.

The driving mechanism is used for driving the rotating shaft a6 and the rotating cylinder 7 to rotate simultaneously, and the rotating speeds of the rotating shaft a6 and the rotating cylinder 7 are different.

The top of the kettle body 1 is communicated with a feed pipe 23, the bottom of the kettle body is provided with a discharge valve 24 and supporting legs, after the material mixing is finished, the discharge valve 24 is opened to discharge the mixed material, and the supporting legs are arranged in a plurality, so that the effect of stable support can be achieved.

The rotation shaft a6 and the rotation barrel 7 are vertically arranged, the rotation barrel 7 is provided with a channel for the rotation shaft a6 to extend into, a plurality of bevel gears d14 in a plurality of groups of stirring assemblies can be arranged at different heights, the rotation shaft b16 is horizontally arranged, and the auxiliary helical blades 17 can be driven to rotate so as to stir inner materials outwards.

The stirring range of this embodiment is big, the material stirring degree is high to a plurality of helical blades are driven to rotate to a plurality of axis of rotation b16 with a rotary drum 7, have realized multiaxis stirring. When materials are mixed, the materials to be mixed are added into the kettle body 1 through the feeding pipe 23, the rotating shaft a6 and the rotating cylinder 7 are driven by the driving mechanism to rotate simultaneously, the rotating cylinder 7 drives the main helical blade 13 to rotate, the main helical blade 13 stirs and turns the materials in the kettle body 1 from bottom to top, the rotating shaft a6 drives a plurality of bevel gears d14 at different heights to rotate, the bevel gears d14 drive bevel gears e15 to rotate, the bevel gears e15 drive the rotating shaft b16 to rotate, the rotating shaft b16 drives the auxiliary helical blade 17 to rotate, and the auxiliary helical blade 17 stirs and turns the materials to the outside. The main helical blade 13 and the plurality of auxiliary helical blades 17 at different heights jointly act to fully stir and mix the materials, so that the concentration distribution of the materials at different heights is uniform.

Example two

As shown in fig. 2 and 3, in comparison with the first embodiment, in the present embodiment, the driving mechanism includes a motor 2, a mounting shaft 3, a gear a4, a gear b5, a bevel gear a8, a bevel gear b9, a bevel gear c10, a connecting shaft 11 and a bracket 12, both the motor 2 and the bracket 12 are disposed at the top of the kettle body 1, the motor 2 is in driving connection with the mounting shaft 3, the gear a4 is disposed on the mounting shaft 3, the gear a4 is in meshing connection with the gear b5, the gear b5 and the bevel gear a8 are coaxially disposed on the rotating shaft a6, the bevel gear a8 is in meshing connection with the bevel gear b9, the bevel gear b9 is in meshing connection with the bevel gear c10, the bevel gear c10 is coaxially disposed on the rotating cylinder 7, the bevel gear b9 is disposed on the connecting shaft 11, the rotating position of the bevel gear b9 is determined, the transmission function is played, and the connecting shaft 11 is rotatably disposed on the bracket 12.

In this embodiment, the motor 2 drives the installation shaft 3 to rotate, the installation shaft 3 drives the gear a4 to rotate, the gear a4 drives the gear b5 to rotate, the gear b5 drives the rotation shaft a6 to rotate, the rotation shaft a6 drives the bevel gear a8 to rotate, the bevel gear a8 drives the bevel gear c10 to rotate through the bevel gear b9, and the bevel gear c10 drives the rotation cylinder 7 to rotate, so that the rotation shaft a6 and the rotation cylinder 7 rotate simultaneously, the rotation directions of the rotation shaft a6 and the rotation cylinder 7 are opposite, the rotation shaft b16 can also rotate when rotating along with the rotation cylinder 7, and multi-shaft stirring is realized.

Example III

As shown in fig. 1 and 2, in the multi-shaft stirring mixer according to the present embodiment, compared with the second embodiment, the top of the kettle body 1 is provided with the mounting cover 21, the driving mechanism is located inside the mounting cover 21, and the driving mechanism inside the mounting cover 21 can be shielded and protected.

As shown in fig. 2-4, the mounting cover 21 is provided with a vent hole, the mounting shaft 3 is provided with a fan blade mechanism 18, the fan blade mechanism 18 faces the vent hole, the mounting shaft 3 drives the fan blade mechanism 18 to rotate, and air is blown to the vent hole, so that heat dissipation during operation of the motor 2 is accelerated.

As shown in fig. 2-4, the multi-shaft stirring mixer further comprises a filter screen assembly, the filter screen assembly comprises a filter screen 19, a net rack 20 and a pull ring 22, the filter screen 19 covers the vent hole, the filter screen 19 is arranged on the net rack 20, a plurality of buckles 201 are arranged at the bottom of the net rack 20, a plurality of clamping holes 211 for clamping the buckles 201 are arranged on the mounting cover 21, the pull ring 22 is arranged at the top of the net rack 20 when the fan blade mechanism 18 blows air outwards to dissipate heat, the air can be blown through the filter screen 19, and the filter screen 19 can prevent sundries in the outside air from entering the inner side of the mounting cover 21. When the filter screen assembly is installed, the buckle 201 is only required to be buckled into the clamping hole 211 downwards; when the filter screen assembly is detached, the filter screen assembly is pulled upwards through the pull ring 22, the buckle 201 is separated from the clamping hole 211, and the filter screen 19 can be cleaned conveniently after the filter screen assembly is detached.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A multi-shaft stirring mixer, comprising:

a kettle body (1);

the main stirring mechanism comprises a rotating cylinder (7) and main spiral blades (13) coaxially arranged on the rotating cylinder (7), wherein the main spiral blades (13) are positioned at the inner side of the kettle body (1), and the rotating cylinder (7) is rotatably arranged on the kettle body (1);

the auxiliary stirring mechanism comprises a rotating shaft a (6) and stirring assemblies, wherein a plurality of groups of stirring assemblies are arranged between the main spiral blades (13) in an inserted mode, each stirring assembly comprises a bevel gear d (14), a bevel gear e (15), a rotating shaft b (16) and auxiliary spiral blades (17), each bevel gear d (14) is arranged on the corresponding rotating shaft a (6), each bevel gear d (14) is meshed with the corresponding bevel gear e (15), each bevel gear e (15) and each auxiliary spiral blade (17) are coaxially arranged on the corresponding rotating shaft b (16), each rotating shaft a (6) and each rotating shaft b (16) are rotatably arranged on the corresponding rotating cylinder (7), and each auxiliary spiral blade (17) is located on the inner side of the corresponding kettle body (1); and

and a driving mechanism for driving the rotation shaft a (6) and the rotation cylinder (7) to rotate simultaneously.

2. The multi-shaft stirring mixer according to claim 1, wherein the top of the kettle body (1) is communicated with a feed pipe (23), the bottom is provided with a discharge valve (24) and a plurality of support legs.

3. The multi-shaft stirring mixer according to claim 1, wherein the driving mechanism comprises a motor (2), a mounting shaft (3), a gear a (4), a gear b (5), a bevel gear a (8), a bevel gear b (9), a bevel gear c (10), a connecting shaft (11) and a bracket (12), wherein the motor (2) and the bracket (12) are arranged at the top of the kettle body (1), the motor (2) is in driving connection with the mounting shaft (3), the gear a (4) is arranged on the mounting shaft (3), the gear a (4) is in meshing connection with the gear b (5), the gear b (5) and the bevel gear a (8) are coaxially arranged on the rotating shaft a (6), the bevel gear a (8) is in meshing connection with the bevel gear b (9), the bevel gear b (9) is in meshing connection with the bevel gear c (10), the bevel gear c (10) is coaxially arranged on the rotating drum (7), the bevel gear b (9) is arranged on the connecting shaft (11), and the connecting shaft (11) is rotatably arranged on the bracket (12).

4. A multi-shaft stirring mixer as claimed in claim 3, characterized in that the top of the tank body (1) is provided with a mounting cover (21), and the drive mechanism is located inside the mounting cover (21).

5. A multi-shaft mixer according to claim 4, characterized in that the mounting cap (21) is provided with a vent hole, the mounting shaft (3) is provided with a blade mechanism (18), and the blade mechanism (18) faces the vent hole.

6. The multi-shaft stirring mixer according to claim 5, further comprising a filter screen assembly, wherein the filter screen assembly comprises a filter screen (19), a net rack (20) and a pull ring (22), the filter screen (19) covers the vent hole, the filter screen (19) is arranged on the net rack (20), a plurality of buckles (201) are arranged at the bottom of the net rack (20), a plurality of clamping holes (211) for clamping the buckles (201) are formed in the mounting cover (21), and the pull ring (22) is arranged at the top of the net rack (20).

7. A multi-shaft mixer according to claim 1, characterized in that the rotation shaft a (6) and the rotation cylinder (7) are arranged vertically, the rotation cylinder (7) has a passage into which the rotation shaft a (6) extends, and the rotation shaft b (16) is arranged horizontally.