Centrifugal vertical stirrer with filtering and impurity removing functions

By introducing a planetary gear structure and an internal filter screen into the centrifugal vertical mixer, the problem of mixer clogging is solved, and automated material mixing and filtration are achieved, improving mixing efficiency and reducing manual intervention.

CN224113788UActive Publication Date: 2026-04-14SHANDONG WILTON ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing centrifugal vertical mixers are prone to clogging during material mixing due to unreasonable blade design, inappropriate mixing speed, and differences in material characteristics. They also require frequent manual intervention and monitoring, increasing operating costs and time consumption.

Method used

A centrifugal vertical mixer with filtration and impurity removal function was designed. It adopts a planetary gear structure and an internal filter screen. Impurities are filtered through the internal filter screen and the feed pipe is prevented from being blocked by an anti-clogging auger. Combined with a motor-driven gear transmission system, the mixing efficiency is improved.

Benefits of technology

It enables automated material mixing and filtration, reducing the risk of clogging, improving mixing efficiency, and reducing the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The centrifugal vertical stirrer with the filtering and impurity removing functions comprises a top shell, a planet wheel, a vertical rod and an anti-blocking auger, a set of outer bearings used for keeping a vertical shaft to rotate stably are arranged in the middle of the upper end of the top shell, and a set of vertical shaft used for keeping a stirring tank and the vertical rod to rotate is arranged in the middle of the interior of the outer bearings. Compared with the prior art, the device has the following advantages that the motor drives the driving teeth and the upper bevel teeth to rotate, then the upper bevel teeth drive the fixed connecting plate and the inner fixed gear to rotate, and the fixed connecting plate and the inner fixed gear are driven to rotate; three groups of planet wheels are driven to rotate along the inner side of an outer tooth groove and keep rotating through a fixed connecting plate and an inner fixed gear, and the planet wheels can drive a stirring rod and a stirring head to perform mixing and centrifugal stirring on materials in a stirring shell, so that the mixing and stirring effect of the materials is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of centrifugal agitator technology, and relates to a centrifugal vertical agitator with filtration and impurity removal function. Background Technology

[0002] Existing centrifugal vertical mixers have some shortcomings in preventing material clogging, mainly in terms of blade design, mixing speed control, adaptability to material characteristics, and mixer maintenance. An improperly designed blade can lead to dead zones during mixing, causing blockages. If the mixing speed is not adjusted appropriately according to the viscosity and flowability of the material, being too fast or too slow can cause material accumulation or agglomeration, resulting in blockages. Different materials have significantly different physical and chemical properties; if the mixer cannot adapt to these variations, it is also prone to clogging problems.

[0003] Conventional solutions include regularly inspecting and maintaining the agitator to ensure the blades and shaft are intact; adjusting the mixing speed to suit the characteristics of different materials; and using adjustable blade angles and shapes in the agitator design to reduce dead zones and improve material flowability. However, these methods require frequent manual intervention and monitoring, increasing operating costs and time. Therefore, there is an urgent need for a centrifugal vertical agitator with filtration and impurity removal capabilities to address these issues. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a centrifugal vertical stirrer with filtration and impurity removal function to solve the problems mentioned in the background technology.

[0005] This utility model is achieved through the following technical solution: a centrifugal vertical stirrer with filtration and impurity removal function, including: a top shell and an anti-clogging auger, the upper middle position of the top shell is provided with a set of outer bearings for maintaining the stable rotation of the vertical shaft, the middle position inside the outer bearing is provided with a set of vertical shafts for maintaining the rotation of the stirring tank and the vertical rod, and the lower end of the vertical shaft is provided with a set of upper bevel teeth for connecting and transmitting power to the motor.

[0006] The upper right end of the upper bevel gear is provided with a set of drive teeth for transmitting motor power. The drive teeth mesh with the upper bevel gear and are set at 90°. The drive teeth are also bevel teeth. The right side of the drive teeth is provided with a set of motors for providing power to them. The lower end of the vertical shaft is provided with a set of internal fixed gears for driving the rotation of three sets of planetary gears. The three sets of planetary gears are evenly distributed on the outside of the internal fixed gears. The internal fixed gears are coaxial with the vertical shaft and the upper bevel gears.

[0007] In a preferred embodiment, the inner fixed gear meshes synchronously with the inner sides of the three sets of planetary gears, and a set of fixed connecting plates for synchronous rotation with the three sets of planetary gears is provided on the outer side of the middle position of the vertical shaft.

[0008] In a preferred embodiment, the fixed connecting plate has a triangular cross-section when viewed from above. Each corner of the fixed connecting plate has a set of planetary gears for driving the stirring rod to rotate. The middle position of each set of planetary gears penetrates the interior of the fixed connecting plate, and a set of limiting bearings is provided at the penetration position. When the operator needs to place the material inside the bottom shell and the stirring shell, the operator then screws the top shell, inner shell, and bottom shell together and secures them with threads, and keeps the interior sealed with internal sealing glue. The operator then starts the motor, which drives the drive gear and the upper bevel gear to rotate. The upper bevel gear then drives the fixed connecting plate and the inner fixed gear to rotate. The fixed connecting plate and the inner fixed gear drive the three sets of planetary gears to rotate along the inner side of the outer tooth groove and maintain their own rotation. The planetary gears can drive the stirring rod and the stirring head to mix and centrifuge the material inside the stirring shell, thereby improving the mixing effect of the material.

[0009] In a preferred embodiment, each set of planetary gears is provided with a set of stirring rods at the lower end, and the stirring rods are provided with several sets of stirring heads for stirring the material to be stirred. The several sets of stirring heads are evenly distributed on the outer side of the lower end of the stirring rods, and the outer side of the three sets of planetary gears is provided with a set of external tooth grooves for maintaining the circumferential rotation of the planetary gears.

[0010] In a preferred embodiment, the external tooth groove meshes with three sets of planetary gears. An inner shell is provided on the outer side of the external tooth groove to maintain its limiting connection. The inner shell and the top shell are connected by a threaded connection. An inner connection sealant is provided between the inner shell and the top shell to maintain the stirring seal.

[0011] In a preferred embodiment, the lower end of the inner shell is provided with a set of bottom shells for connecting and fixing with the inner shell and facilitating the stirring of materials. The lower end of the bottom shell is provided with a set of stirring shells for stirring materials. The front cross-section of the stirring shell is a conical structure.

[0012] In a preferred embodiment, the lower end of the mixing shell is provided with a set of discharge pipes for discharging the mixing material. The discharge pipes are interconnected with the interior of the mixing shell, and the discharge pipes are equipped with a set of control valves for controlling the discharge. The bottom shell is equipped with a set of internal filter screens for filtering and removing impurities from the mixing material. When the material is mixed and stirred in the bottom shell and the mixing shell, the internal filter screens can intercept and filter impurities in the material inside the bottom shell during the mixing process. At the same time, the mixed material moves downward through the internal filter screens into the mixing shell, and is then discharged through the discharge pipes at the lower end of the mixing shell. Meanwhile, the vertical rod and the anti-blocking auger can rotate with the internal fixed gear, so that the anti-blocking auger guides the mixed material to discharge inside the discharge pipe to prevent the material from clogging inside the discharge pipe.

[0013] In a preferred embodiment, the lower end of the inner fixed gear is provided with a set of vertical rods for keeping the anti-blocking auger rotating synchronously, and the lower end of the vertical rods is provided with a set of anti-blocking augers for preventing the feed pipe from getting blocked. The anti-blocking augers and the inner fixed gear rotate synchronously.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: the internal sealant is used to keep the interior sealed, and then the operator starts the motor and drives the drive gear and the upper bevel gear to rotate. Then the upper bevel gear drives the fixed plate and the inner fixed gear to rotate. The fixed plate and the inner fixed gear drive the three sets of planetary gears to rotate along the inner side of the outer tooth groove and maintain their own rotation. The planetary gears can drive the stirring rod and the stirring head to mix and centrifuge the materials inside the stirring shell, so as to improve the mixing and stirring effect of the materials.

[0015] When the materials are mixed and stirred inside the bottom shell and the mixing shell, the internal filter screen can intercept and filter the impurities inside the materials inside the bottom shell during the mixing process. At the same time, the mixed materials move downward through the internal filter screen into the mixing shell, and then are discharged through the discharge pipe at the lower end of the mixing shell. Meanwhile, the vertical rod and the anti-clogging auger can rotate with the internal fixed gear, so that the anti-clogging auger guides the mixed materials into the discharge pipe to prevent the materials from clogging inside the discharge pipe. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1This is a top view of the front inclined side of a centrifugal vertical stirrer with filtration and impurity removal function according to this utility model.

[0018] Figure 2 This is a top view of the front side of the internal structure of the top shell of a centrifugal vertical stirrer with filtration and impurity removal function according to the present invention.

[0019] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] In the diagram: 100-Top shell, 110-Vertical shaft, 120-Outer bearing, 130-Inner connecting sealant, 140-Inner shell, 150-Bottom shell, 160-Agitating shell, 170-Feeding pipe, 180-Upper bevel gear, 190-Drive gear, 200-Motor, 210-Fixed connecting plate, 220-Planetary gear, 230-Inner fixed gear, 240-Outer tooth groove, 250-Agitating rod, 260-Agitating head, 270-Vertical rod, 280-Anti-clogging auger. 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] Please see Figures 1-3 A centrifugal vertical mixer with filtration and impurity removal function includes: a top shell 100, a planetary gear 220, a vertical rod 270, and an anti-clogging auger 280. The top shell 100 has a set of outer bearings 120 at the middle of the upper end for maintaining the stable rotation of the vertical shaft 110. The outer bearings 120 have a set of vertical shafts 110 at the middle of the inner part for maintaining the rotation of the mixing tank and the vertical rod 270. The lower end of the vertical shaft 110 has a set of upper bevel gears 180 for power transmission to the motor 200.

[0023] The upper right end of the upper bevel gear 180 is provided with a set of drive teeth 190 for transmitting power to the motor 200. The drive teeth 190 mesh with the upper bevel gear 180 and are set at 90°. The drive teeth 190 are also bevel teeth. The right side of the drive teeth 190 is provided with a set of motors 200 for providing power to them. The lower end of the vertical shaft 110 is provided with a set of internal fixed gears 230 for driving the rotation of three sets of planetary gears 220. The three sets of planetary gears 220 are evenly distributed on the outside of the internal fixed gears 230. The internal fixed gears 230 are coaxially arranged with the vertical shaft 110 and the upper bevel gear 180.

[0024] The inner fixed gear 230 meshes synchronously with the inner sides of the three sets of planetary gears 220, and a set of fixed connecting plates 210 for synchronous rotation with the three sets of planetary gears 220 is provided on the outer side of the middle position of the vertical shaft 110.

[0025] The fixed plate 210 has a triangular cross-section when viewed from above. Each corner of the fixed plate 210 is provided with a set of planetary gears 220 for driving the stirring rod 250 to rotate. The middle position of each set of planetary gears 220 passes through the interior of the fixed plate 210, and a set of limiting bearings is provided at the through position.

[0026] Please see Figures 1-3 As the first embodiment of this utility model: when the worker needs to place the material inside the bottom shell 150 and the mixing shell 160, the worker then screws the top shell 100, the inner shell 140 and the bottom shell 150 together and fixes them in place, and keeps them sealed inside by the inner connecting sealant 130. Then the worker starts the motor 200, and the motor 200 drives the drive gear 190 and the upper bevel gear 180 to rotate. Then the upper bevel gear 180 drives the fixed plate 210 and the inner fixed gear 230 to rotate. The fixed plate 210 and the inner fixed gear 230 drive the three sets of planetary gears 220 to rotate along the inner side of the outer tooth groove 240 and maintain their own rotation. The planetary gears 220 can drive the stirring rod 250 and the stirring head 260 to mix and centrifuge the material inside the mixing shell 160, so as to improve the mixing effect of the material.

[0027] Each set of planetary gears 220 has a set of stirring rods 250 at its lower end. The stirring rods 250 have several sets of stirring heads 260 at their lower ends for stirring the material to be stirred. The stirring heads 260 are evenly distributed on the outer side of the lower end of the stirring rods 250. The three sets of planetary gears 220 have a set of external tooth grooves 240 on their outer sides for maintaining the circumferential rotation of the planetary gears 220.

[0028] The outer tooth groove 240 meshes with three sets of planetary gears 220. The outer tooth groove 240 is provided with an inner shell 140 for maintaining its limiting connection. The inner shell 140 is connected to the top shell 100 by a threaded connection. An inner connection sealant 130 for maintaining the stirring seal is provided between the inner shell 140 and the top shell 100.

[0029] The lower end of the inner shell 140 is provided with a set of bottom shells 150 for connecting and fixing with the inner shell 140 and facilitating the stirring of materials. The lower end of the bottom shell 150 is provided with a set of stirring shells 160 for stirring materials. The front cross-section of the stirring shell 160 is a conical structure.

[0030] The lower end of the mixing shell 160 is provided with a set of discharge pipes 170 for discharging the mixing material. The discharge pipes 170 are connected to the interior of the mixing shell 160, and the discharge pipes 170 are provided with a set of control valves for controlling the discharge. The bottom shell 150 is provided with a set of internal filter screens for filtering and removing impurities from the mixing material.

[0031] Please see Figures 1-3 As a second embodiment of this utility model: Based on the description in the above embodiments, further, when the material is mixed and stirred inside the bottom shell 150 and the stirring shell 160, during the mixing process, the inner filter screen can intercept and filter the impurities inside the material inside the bottom shell 150. At the same time, the mixed material moves downward to the stirring shell 160 through the inner filter screen, and then is discharged through the discharge pipe 170 at the lower end of the stirring shell 160. Meanwhile, the vertical rod 270 and the anti-blocking auger 280 can rotate with the inner fixed gear 230, so that the anti-blocking auger 280 guides the mixed material to the discharge pipe 170 to prevent the material from being blocked inside the discharge pipe 170.

[0032] The lower end of the inner fixed gear 230 is provided with a set of vertical rods 270 for keeping the anti-blocking auger 280 rotating synchronously. The lower end of the vertical rods 270 is provided with a set of anti-blocking augers 280 for preventing the feed pipe 170 from getting blocked. The anti-blocking augers 280 and the inner fixed gear 230 rotate synchronously.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A centrifugal vertical stirrer with filtration and impurity removal function, comprising: The top shell (100), planetary gear (220), vertical rod (270) and anti-clogging auger (280) are characterized in that: the upper middle position of the top shell (100) is provided with a set of outer bearings (120) for maintaining the stable rotation of the vertical shaft (110), the middle position inside the outer bearings (120) is provided with a set of vertical shafts (110) for maintaining the rotation of the mixing tank and the vertical rod (270), and the lower end of the vertical shafts (110) is provided with a set of upper bevel gears (180) for power transmission with the motor (200); The upper right end of the upper bevel gear (180) is provided with a set of drive teeth (190) for transmitting power to the motor (200). The drive teeth (190) mesh with the upper bevel gear (180) and are set at 90°. The drive teeth (190) are also bevel teeth. The right side of the drive teeth (190) is provided with a set of motors (200) for providing power to them. The lower end of the vertical shaft (110) is provided with a set of internal fixed gears (230) for driving the rotation of three sets of planetary gears (220). The three sets of planetary gears (220) are evenly distributed on the outside of the internal fixed gears (230). The internal fixed gears (230) are coaxially arranged with the vertical shaft (110) and the upper bevel gear (180).

2. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 1, characterized in that: The inner fixed gear (230) meshes synchronously with the inner sides of the three sets of planetary gears (220), and a set of fixed connecting plates (210) for synchronous rotation with the three sets of planetary gears (220) is provided on the outer side of the middle position of the vertical shaft (110).

3. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 2, characterized in that: The fixed plate (210) has a triangular cross-section when viewed from above. Each corner of the fixed plate (210) is provided with a set of planetary gears (220) for driving the stirring rod (250) to rotate. The middle position of each set of planetary gears (220) penetrates the interior of the fixed plate (210), and a set of limiting bearings is provided at the penetration position.

4. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 3, characterized in that: Each set of planetary gears (220) has a set of stirring rods (250) at its lower end. The stirring rods (250) have several sets of stirring heads (260) at their lower ends for stirring the material to be stirred. The several sets of stirring heads (260) are evenly distributed on the outer side of the lower end of the stirring rods (250). The three sets of planetary gears (220) have a set of external tooth grooves (240) on their outer sides for maintaining the circumferential rotation of the planetary gears (220).

5. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 4, characterized in that: The outer tooth groove (240) meshes with three sets of planetary gears (220). The outer tooth groove (240) is provided with a set of inner shells (140) for maintaining its limiting connection. The inner shells (140) and the top shell (100) are connected by threaded engagement. The inner shells (140) and the top shell (100) are provided with a set of inner connection sealant (130) for maintaining the stirring seal.

6. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 5, characterized in that: The lower end of the inner shell (140) is provided with a set of bottom shells (150) for connecting and fixing with the inner shell (140) and facilitating the stirring of materials. The lower end of the bottom shell (150) is provided with a set of stirring shells (160) for stirring materials. The front cross-section of the stirring shell (160) is a conical structure.

7. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 6, characterized in that: The lower end of the mixing shell (160) is provided with a set of discharge pipes (170) for discharging the mixing material. The interior of the discharge pipes (170) is connected to the interior of the mixing shell (160), and the interior of the discharge pipes (170) is provided with a set of control valves for controlling the discharge.

8. A centrifugal vertical stirrer with filtration and impurity removal function according to claim 1, characterized in that: The lower end of the inner fixed gear (230) is provided with a set of vertical rods (270) for keeping the anti-blocking auger (280) rotating synchronously. The lower end of the vertical rod (270) is provided with a set of anti-blocking augers (280) for preventing the feed pipe (170) from getting blocked. The anti-blocking augers (280) and the inner fixed gear (230) rotate synchronously.