Mechanical stirring equipment for safe production of chemical raw materials

The chemical mixing equipment, with its multi-gear ring meshing structure and spiral blade design, solves the problem of low mixing efficiency of chemical raw materials, and achieves rapid mixing and safe production.

CN224167299UActive Publication Date: 2026-04-28王前
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王前
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing mechanical mixing equipment for safe production of chemical raw materials uses a single mixing method, resulting in poor mixing effect of raw materials in different areas and layers, long time consumption, and low efficiency.

Method used

It adopts a multi-gear ring meshing structure and a spiral blade design. The drive motor drives the stirring rod and gear to rotate, realizing rapid agitation and mixing of raw materials in different regions and layers. The internal pressure of the mixing tank is handled by a pressure relief valve and an exhaust pipe system.

Benefits of technology

It improves the mixing quality and processing efficiency of chemical raw materials, avoids problems such as tilting of the mixing tank and excessive internal pressure, and ensures safe production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167299U_ABST
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Abstract

The utility model discloses mechanical stirring equipment for safety production of chemical raw materials, which comprises a stirring tank and a support table, the periphery of the stirring tank is movably connected with second stirring rods through bearings, and bevel gears are fixedly mounted on the surfaces of the second stirring rods. Through the arrangement of the stirring tank, chemical raw materials needing to be stirred and mixed can be contained, and through the arrangement of a driving motor, a first stirring rod, a first circular gear and a spiral blade, the raw materials in the stirring tank can be stirred and turned over; the stirring tank can be driven to rotate in the direction opposite to the rotation direction of a first stirring rod and a spiral blade under the action of cooperation of a first circular gear, a second circular gear and a first gear ring; and therefore, the raw materials can be stirred and mixed more quickly through the first stirring rod and the spiral blade.
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Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, specifically to a mechanical stirring device for the safe production of chemical raw materials. Background Technology

[0002] There are many types of chemical raw materials, which can generally be divided into two categories: organic chemical raw materials and inorganic chemical raw materials. In the process of safe production of chemical raw materials, mechanical mixing equipment is one of the commonly used key equipment, used for mixing various chemical raw materials.

[0003] However, the existing mechanical mixing equipment for safe production of chemical raw materials has a relatively simple mixing method during operation. It can only mix the raw materials in one direction, resulting in poor mixing effect between raw materials. It often takes a long time to fully mix the raw materials in different areas, which greatly reduces the efficiency of mixing operations. Utility Model Content

[0004] The purpose of this invention is to provide a mechanical mixing device for safe production of chemical raw materials, which has the advantage of being able to quickly agitate and mix raw materials in different regions and layers, effectively improving the quality and processing efficiency of mixing operations.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mechanical stirring device for safe production of chemical raw materials, comprising a stirring tank and a support platform. Second stirring rods are movably connected to the four sides of the stirring tank via bearings. Conical gears are fixedly mounted on the surface of the second stirring rods. Second toothed rings mesh between the surfaces of the four conical gears. An annular frame is fixedly mounted on the top of the second toothed rings. A first toothed ring is fixedly mounted on the bottom of the outer surface of the stirring tank. A drive motor is fixedly mounted at the middle of the bottom of the support platform. A first stirring rod is fixedly mounted at the output end of the drive motor. The surface of the first stirring rod is movably connected to the middle of the bottom of the stirring tank via bearings. A spiral blade is fixedly connected to the upper end of the first stirring rod. A first circular gear is fixedly mounted on the lower end of the first stirring rod. A second circular gear meshes between the surface of the first circular gear and the surface of the first toothed ring.

[0006] As a preferred embodiment, an annular plate is fixedly connected to the middle of the outer surface of the mixing tank, and there are two annular plates. A second ball bearing is movably connected between the surface of the annular plate and the outer surface of the annular frame. An annular seat is fixedly connected to the top of the support platform, and a first ball bearing is movably connected between the top of the annular seat and the bottom of the outer surface of the mixing tank.

[0007] As a preferred embodiment, a pressure relief valve is fixedly installed at the middle of the top of the mixing tank, a rotary joint is fixedly installed at the top of the pressure relief valve through a pipe, an exhaust pipe is fixedly installed at the top of the rotary joint, a mounting bracket is fixedly installed at the lower end of the exhaust pipe, and the right side of the mounting bracket is fixedly connected to the left side of the outer surface of the annular frame.

[0008] As a preferred embodiment, a feed hopper is fixedly connected to the top of the mixing tank, a protective cover is threadedly connected to the top of the feed hopper, and a discharge valve is fixedly installed at the lower end of the front surface of the mixing tank.

[0009] As a preferred embodiment, the middle end of the second circular gear is movably connected to a fixed shaft via a bearing, and the top of the fixed shaft is fixedly connected to the bottom of the outer surface of the mixing tank.

[0010] As a preferred embodiment, a support frame is fixedly connected to the four sides of the top of the support platform and the four sides of the outer surface of the annular frame, and columns are fixedly connected to the four sides of the bottom of the support platform, with a base plate fixedly connected between the bottoms of the four columns.

[0011] As a preferred embodiment, a first rubber sealing ring is fixedly installed at the middle of the bottom of the mixing tank, and the surface of the first rubber sealing ring is movably connected to the surface of the first stirring rod. Second rubber sealing rings are fixedly installed around the circumference of the mixing tank, and the surface of the second rubber sealing ring is movably connected to the surface of the second stirring rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the setting of a mixing tank, can hold the chemical raw materials to be mixed. Through the arrangement of a drive motor, a first stirring rod, a first circular gear, and spiral blades, the raw materials inside the mixing tank can be stirred and agitated, enabling effective mixing between different layers of raw materials. Furthermore, the interaction between the first circular gear, the second circular gear, and the first gear ring drives the mixing tank to rotate in the opposite direction to the rotation of the first stirring rod and the spiral blades, allowing the first stirring rod and spiral blades to mix the raw materials more quickly. Simultaneously, the interaction between the mixing tank, the second stirring rod, the conical gear, and the second gear ring allows the mixing tank to drive the second stirring rod during rotation, rapidly mixing the raw materials in different layers. This greatly improves the quality of the mixing operation, effectively saves time, and significantly increases the efficiency of the mixing process.

[0014] 2. This utility model achieves the purpose of supporting the mixing tank, the annular frame, and the support platform by setting up an annular plate, a second ball bearing, an annular seat, and a first ball bearing, and effectively prevents the mixing tank from tilting during rotation. By setting up a pressure relief valve, a rotary joint, and an exhaust pipe, when the pressure inside the mixing tank is high, the gas can be depressurized through the pressure relief valve and then discharged to the subsequent gas treatment equipment through the exhaust pipe, effectively preventing the gas pressure inside the mixing tank from being too high and causing danger.

[0015] 3. This utility model facilitates the addition and discharge of chemical raw materials inside the mixing tank by setting up a feeding hopper, a protective cover, and a discharge valve. The fixed shaft provides support for the second circular gear. The support platform, support frame, column, and base plate provide overall support. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a front sectional view of the mixing tank of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of section A in the image;

[0019] Figure 4 This is a bottom view of the mixing tank structure of this utility model.

[0020] In the diagram: 1. Mixing tank; 2. Feed hopper; 3. Pressure relief valve; 4. Rotary joint; 5. Exhaust pipe; 6. Annular frame; 7. Support frame; 8. Mounting frame; 9. Support platform; 10. Base plate; 11. Column; 12. Discharge valve; 13. Annular plate; 14. Annular seat; 15. Drive motor; 16. First circular gear; 17. First stirring rod; 18. Spiral blade; 19. First ball bearing; 20. Fixed shaft; 21. Second circular gear; 22. First gear ring; 23. Second stirring rod; 24. Second ball bearing; 25. Bevel gear; 26. Second gear ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example 1:

[0024] Please see Figures 1-4 As shown, this utility model provides a mechanical stirring device for safe production of chemical raw materials, including a stirring tank 1 and a support platform 9. Second stirring rods 23 are movably connected to the four sides of the stirring tank 1 via bearings. Conical gears 25 are fixedly mounted on the surface of the second stirring rods 23. Second toothed rings 26 mesh between the surfaces of the four conical gears 25. An annular frame 6 is fixedly mounted on the top of the second toothed rings 26. A first toothed ring 22 is fixedly mounted on the bottom of the outer surface of the stirring tank 1. A drive motor 15 is fixedly mounted at the middle of the bottom of the support platform 9. A first stirring rod 17 is fixedly mounted at the output end of the drive motor 15. The surface of the first stirring rod 17 is movably connected to the middle of the bottom of the stirring tank 1 via bearings. A spiral blade 18 is fixedly connected to the upper end of the first stirring rod 17. A first circular gear 16 is fixedly mounted on the lower end of the first stirring rod 17. A second circular gear 21 meshes between the surface of the first circular gear 16 and the surface of the first toothed ring 22.

[0025] In this technical solution, the mixing tank 1 is used to hold the chemical raw materials to be mixed. The drive motor 15, the first stirring rod 17, the first circular gear 16, and the spiral blades 18 are used to stir and agitate the raw materials inside the mixing tank 1, enabling effective mixing between different layers of raw materials. The first circular gear 16, the second circular gear 21, and the first gear ring 22 work together to rotate the mixing tank 1 in the opposite direction to the rotation of the first stirring rod 17 and the spiral blades 18, allowing for faster mixing of the raw materials. Simultaneously, the mixing tank 1, the second stirring rod 23, the bevel gear 25, and the second gear ring 26 work together to drive the second stirring rod 23 during rotation, rapidly mixing the raw materials in different layers. This significantly improves the quality of the mixing process, saves time, and greatly increases the efficiency of the mixing operation.

[0026] Example 2:

[0027] Based on Embodiment 1, this utility model is as follows: Figures 1-3As shown, an annular plate 13 is fixedly connected to the middle of the outer surface of the mixing tank 1. There are two annular plates 13. A second ball bearing 24 is movably connected between the surface of the annular plate 13 and the outer surface of the annular frame 6. An annular seat 14 is fixedly connected to the top of the support platform 9. A first ball bearing 19 is movably connected between the top of the annular seat 14 and the bottom of the outer surface of the mixing tank 1. A pressure relief valve 3 is fixedly installed at the middle of the top of the mixing tank 1. A rotary joint 4 is fixedly installed on the top of the pressure relief valve 3 through a pipe. An exhaust pipe 5 is fixedly installed on the top of the rotary joint 4. An installation bracket 8 is fixedly installed at the lower end of the exhaust pipe 5. The right side of the installation bracket 8 is fixedly connected to the left side of the outer surface of the annular frame 6.

[0028] In this technical solution, the arrangement of the annular plate 13, the second ball bearing 24, the annular seat 14, and the first ball bearing 19 achieves the purpose of supporting the mixing tank 1 with the annular frame 6 and the support platform 9, and effectively prevents the mixing tank 1 from tilting during rotation. Through the arrangement of the pressure relief valve 3, the rotary joint 4, and the exhaust pipe 5, when the pressure inside the mixing tank 1 is high, the gas can be depressurized through the pressure relief valve 3 and then discharged to the subsequent gas treatment equipment through the exhaust pipe 5, effectively preventing the gas pressure inside the mixing tank 1 from being too high and causing danger.

[0029] Example 3:

[0030] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, a feed hopper 2 is fixedly connected to the top of the mixing tank 1, and a protective cover is threadedly connected to the top of the feed hopper 2. A discharge valve 12 is fixedly installed at the lower end of the front surface of the mixing tank 1. A fixed shaft 20 is movably connected to the middle end of the second circular gear 21 through a bearing. The top of the fixed shaft 20 is fixedly connected to the bottom of the outer surface of the mixing tank 1. Support frames 7 are fixedly connected between the top of the support platform 9 and the outer surface of the annular frame 6. Columns 11 are fixedly connected to the bottom of the support platform 9. A base plate 10 is fixedly connected between the bottoms of the four columns 11. A first rubber sealing ring is fixedly installed at the middle end of the bottom of the mixing tank 1, and the surface of the first rubber sealing ring is movably connected to the surface of the first stirring rod 17. Second rubber sealing rings are fixedly installed around the mixing tank 1, and the surface of the second rubber sealing ring is movably connected to the surface of the second stirring rod 23.

[0031] In this technical solution, the addition and discharge of chemical raw materials into the mixing tank 1 are facilitated by the setting of the feed hopper 2, the protective cover and the discharge valve 12. The setting of the fixed shaft 20 achieves the purpose of supporting the second circular gear 21. The setting of the support platform 9, the support frame 7, the column 11 and the base plate 10 achieves the purpose of supporting the whole.

[0032] The working principle of this utility model is as follows: The mixing tank 1 holds the chemical raw materials to be mixed. An external controller starts the drive motor 15, which in turn rotates the first stirring rod 17, the first circular gear 16, and the spiral blades 18. The rotation of the first stirring rod 17 and the spiral blades 18 stirs and agitates the raw materials inside the mixing tank 1, effectively mixing materials from different regions. Simultaneously, the rotation of the first circular gear 16 drives the second circular gear 21 to rotate. The rotation of the second circular gear 21, in turn, drives the first gear ring 22 and the mixing tank 1 in the opposite direction to the rotation of the first stirring rod 17 and the spiral blades 18. The rotation of the mixing tank 1 allows the first stirring rod 17 and the spiral blade 18 to mix the raw materials more quickly. During the rotation of the mixing tank 1, the second stirring rod 23 and the bevel gear 25 also rotate. While the second stirring rod 23 further mixes the raw materials, the rotation of the bevel gear 25 along the surface of the second gear ring 26 drives the second stirring rod 23 to rotate along the bearing on the mixing tank 1. This rotation allows the second stirring rod 23 to quickly mix the raw materials in different areas, greatly improving the quality of the mixing process and effectively saving time, thus significantly increasing the efficiency of the mixing operation.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A mechanical mixing device for safe production of chemical raw materials, comprising a mixing tank (1) and a support platform (9), characterized in that: The mixing tank (1) is movably connected to the surrounding area by bearings with second stirring rods (23). The surface of the second stirring rods (23) is fixedly mounted with bevel gears (25). The surfaces of the four bevel gears (25) mesh with second toothed rings (26). The top of the second toothed rings (26) is fixedly mounted with an annular frame (6). The bottom of the outer surface of the mixing tank (1) is fixedly mounted with a first toothed ring (22). The middle of the bottom of the support platform (9) is fixedly mounted with a drive motor (15). The output end of the drive motor (15) is fixedly mounted with a first stirring rod (17). The surface of the first stirring rod (17) is movably connected to the middle of the bottom of the mixing tank (1) by bearings. The upper end of the first stirring rod (17) is fixedly connected with a spiral blade (18). The lower end of the first stirring rod (17) is fixedly mounted with a first circular gear (16). The surface of the first circular gear (16) meshes with the surface of the first toothed ring (22) with a second circular gear (21).

2. The mechanical mixing equipment for safe production of chemical raw materials according to claim 1, characterized in that: An annular plate (13) is fixedly connected to the middle of the outer surface of the mixing tank (1). There are two annular plates (13). A second ball bearing (24) is movably connected between the surface of the annular plate (13) and the outer surface of the annular frame (6). An annular seat (14) is fixedly connected to the top of the support platform (9). A first ball bearing (19) is movably connected between the top of the annular seat (14) and the bottom of the outer surface of the mixing tank (1).

3. The mechanical mixing equipment for safe production of chemical raw materials according to claim 1, characterized in that: A pressure relief valve (3) is fixedly installed at the middle of the top of the mixing tank (1). A rotary joint (4) is fixedly installed on the top of the pressure relief valve (3) through a pipe. An exhaust pipe (5) is fixedly installed on the top of the rotary joint (4). An installation bracket (8) is fixedly installed at the lower end of the exhaust pipe (5). The right side of the installation bracket (8) is fixedly connected to the left side of the outer surface of the annular frame (6).

4. The mechanical mixing equipment for safe production of chemical raw materials according to claim 1, characterized in that: The top of the mixing tank (1) is fixedly connected to a feed hopper (2), the top of the feed hopper (2) is threadedly connected to a protective cover, and a discharge valve (12) is fixedly installed at the lower end of the front surface of the mixing tank (1).

5. The mechanical mixing equipment for safe production of chemical raw materials according to claim 1, characterized in that: The middle end of the second circular gear (21) is movably connected to a fixed shaft (20) via a bearing, and the top of the fixed shaft (20) is fixedly connected to the bottom of the outer surface of the mixing tank (1).

6. The mechanical mixing equipment for safe production of chemical raw materials according to claim 1, characterized in that: Support frames (7) are fixedly connected to the top of the support platform (9) and the outer surface of the ring frame (6). Columns (11) are fixedly connected to the bottom of the support platform (9). A base plate (10) is fixedly connected between the bottoms of the four columns (11).

7. The mechanical mixing equipment for safe production of chemical raw materials according to claim 1, characterized in that: A first rubber sealing ring is fixedly installed at the middle of the bottom of the mixing tank (1), and the surface of the first rubber sealing ring is movably connected to the surface of the first stirring rod (17). A second rubber sealing ring is fixedly installed around the mixing tank (1), and the surface of the second rubber sealing ring is movably connected to the surface of the second stirring rod (23).