Vertical stirring device provided with different stirring paddles

By introducing a quick-release mechanism and a lifting mechanism into the vertical mixing device, the problem of low mixing paddle replacement efficiency was solved, enabling rapid replacement of the mixing paddle and improving production efficiency.

CN223760811UActive Publication Date: 2026-01-06SHANDONG WILTON ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520226682.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-06
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing vertical mixing device is inefficient when changing the mixing blade, resulting in long downtime of the production line and affecting the overall production efficiency.

Method used

A vertical stirring device including a quick-release mechanism and a lifting mechanism was designed. The stirring paddle can be quickly replaced by ball bearing limit and limit assembly. Combined with the cooperation of threaded rod and guide rod, the disassembly and assembly process of the stirring paddle is simplified.

Benefits of technology

It enables rapid replacement of the agitator, reduces equipment downtime, improves operational efficiency, and enhances the continuity of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vertical stirring device with different stirring paddles, which comprises a base, a stirring barrel arranged on the upper side of the base, a stand column fixedly connected to the right side of the base, a lifting mechanism arranged at the upper end of the stand column, a stirring motor arranged on the lifting mechanism, and a stirring paddle arranged on the stirring motor. And the stirring motor is provided with a quick release mechanism for replacing the stirring paddle I. Compared with the prior art, the stirring device disclosed by the utility model has the following beneficial effects that the quick release mechanism is arranged, the ball is firstly used for limiting the stirring paddle I, and then the limiting component is used for limiting the ball; a limiting assembly is pressed and a stirring paddle I is pushed, so that a ball displaces to lose the limiting of the stirring paddle I, and the effects of quickly replacing the stirring paddle I and reducing the downtime of the device are achieved; the replacement convenience of the stirring paddle I is further improved.
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Description

Technical Field

[0001] This utility model belongs to the field of vertical mixing technology, and specifically relates to a vertical mixing device with different mixing blades. Background Technology

[0002] Vertical mixing units are widely used in industries such as chemical, food, and pharmaceutical to achieve mixing, stirring, and homogenization of materials. Their main structural feature is that the mixing shaft is perpendicular to the ground, typically installed on the top or side of a container. This vertical design makes them effective for handling high-viscosity materials or applications requiring prolonged stirring. However, in industrial production, vertical mixing units have a significant drawback: the inconvenience of quickly changing the mixing blades. This is primarily reflected in lower operational efficiency. Changing the mixing blades often requires time and effort. If the mixing unit cannot quickly change the blades, operators need to invest considerable time in disassembling and installing them, which prolongs downtime, causing production line stagnation and impacting overall production efficiency. Therefore, we aim to design a vertical mixing unit with different mixing blade configurations to solve this problem. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a vertical stirring device with different stirring paddles to solve the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution: a vertical stirring device with different stirring paddles, comprising: a base, a stirring tank is provided on the upper side of the base, a column is fixedly connected to the right side of the base, a lifting mechanism is provided at the upper end of the column, a stirring motor is provided on the lifting mechanism, and a quick-release mechanism for replacing stirring paddle one is provided on the stirring motor.

[0005] The quick-release mechanism includes a connecting sleeve, which is fixedly connected to the output end of the stirring motor via a bushing. The connecting sleeve has a through groove, and a ball bearing is movably fitted inside the through groove. A limit component is provided on the outer side of the connecting sleeve. By setting the quick-release mechanism, the stirring paddle can be replaced quickly, reducing downtime.

[0006] As a preferred embodiment, the front cross-section of the through groove is a left-narrow, right-wide arc-shaped structure to prevent the balls from falling into the inner side of the connecting sleeve.

[0007] In a preferred embodiment, the connecting sleeve is alternately fitted with either a stirring paddle one or a stirring paddle two. Both stirring paddle one and stirring paddle two have grooves at their upper ends, and the inner side of the grooves is fitted with balls. By setting stirring paddle one and stirring paddle two, the choice can be made according to the properties of the processing medium.

[0008] In a preferred embodiment, the limiting component includes a fixing ring, which is fixedly sleeved on the outside of the connecting sleeve. The limiting ring is slidably sleeved on the outside of the connecting sleeve. The limiting ring and the fixing ring are elastically connected by a spring. By setting the limiting component, the ball is limited and kept in the groove of the first or second stirring paddle.

[0009] In a preferred embodiment, the inner side of the limiting ring is provided with an annular groove for providing space for ball displacement.

[0010] In a preferred embodiment, the lifting mechanism includes a support plate, which is fixedly connected to the upper end of the column. A speed reducer is fixedly installed on the upper side of the support plate, and the output shaft of the speed reducer movably passes through the interior of the support plate. By setting up the lifting mechanism, the first stirring paddle is lifted to the outside of the stirring tank, which facilitates the replacement of the first stirring paddle.

[0011] In a preferred embodiment, a threaded rod is connected to the output shaft of the reducer via a bushing, and a connecting block is screwed onto the outer side of the threaded rod via a thread. A mounting plate is fixedly connected to the connecting block. By setting the connecting block and the threaded rod to generate threaded movement, the connecting block drives the mounting plate to move.

[0012] In a preferred embodiment, a stirring motor is provided on the upper side of the mounting plate, a slider is fixedly connected to the mounting plate, and a guide rod is fixedly connected to the lower side of the support plate. The slider is slidably sleeved on the outside of the guide rod. By setting the guide rod, the connecting block and the mounting plate are prevented from rotating along with the threaded rod.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by setting a quick-release mechanism, the first stirring paddle is first limited by the ball bearing, and then the ball bearing is limited by the limiting component. When replacing the first stirring paddle, pressing the limiting component and pushing the first stirring paddle causes the ball bearing to shift and lose its limiting effect on the first stirring paddle, thereby achieving the effect of quickly replacing the first stirring paddle and reducing the downtime of the device. At the same time, by setting a lifting mechanism, the first stirring paddle is lifted to remove it from the narrow mixing tank, further improving the convenience of replacing the first stirring paddle. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a front oblique view of the overall structure of a vertical stirring device with different stirring paddles according to the present invention.

[0016] Figure 2 This is a partial three-dimensional view of a vertical stirring device with different stirring paddles according to the present invention.

[0017] Figure 3 This is a left-side oblique view of the overall structure of a vertical stirring device with different stirring paddles according to this utility model.

[0018] Figure 4 This utility model relates to a vertical mixing device with different mixing blades. Figure 3 Enlarged view of part A of the structure.

[0019] Figure 5 This is a cross-sectional view of the quick-release mechanism of a vertical mixing device with different mixing blades according to this utility model.

[0020] Figure 6 This is a two-dimensional view of the stirring paddle of a vertical stirring device with different stirring paddle configurations according to this utility model.

[0021] In the diagram, 1-base, 2-mixing tank, 3-column, 4-lifting mechanism, 5-mixing motor, 6-quick release mechanism;

[0022] 41-Support plate, 42-Reducer, 43-Threaded rod, 44-Connecting block, 45-Mounting plate, 46-Guide rod, 47-Slider;

[0023] 61-Connecting sleeve, 62-Through groove, 63-Ball, 64-Limiting component, 641-Fixing ring, 642-Limiting ring, 643-Spring, 644-Ring groove, 7-Agitator one, 71-Groove, 8-Agitator two. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1 to 6This utility model provides a technical solution: a vertical mixing device with different mixing blades, including: a base 1, a mixing tank 2 is provided on the upper side of the base 1, a column 3 is fixedly connected to the right side of the base 1, a lifting mechanism 4 is provided at the upper end of the column 3, a mixing motor 5 is provided on the lifting mechanism 4, and a quick-release mechanism 6 for replacing the mixing blade 7 is provided on the mixing motor 5.

[0026] The quick-release mechanism 6 includes a connecting sleeve 61, which is fixedly connected to the output end of the stirring motor 5 via a bushing. A through groove 62 is provided on the connecting sleeve 61, and a ball bearing 63 is movably fitted inside the through groove 62. A limit component 64 is provided on the outer side of the connecting sleeve 61. By setting the quick-release mechanism 6, the stirring paddle 7 can be replaced quickly, reducing downtime.

[0027] The front cross-section of the through groove 62 is an arc-shaped structure that is narrow on the left and wide on the right to prevent the ball 63 from falling into the inner side of the connecting sleeve 61.

[0028] The connecting sleeve 61 is fitted with a rotating agitator 7 or agitator 8. The upper ends of agitator 7 and agitator 8 are provided with grooves, and the inner side of the grooves is fitted with the ball bearing 63. By setting agitator 7 and agitator 8, the agitator can be selected according to the properties of the processing medium.

[0029] The limiting component 64 includes a fixing ring 641, which is fixedly sleeved on the outside of the connecting sleeve 61. A limiting ring 642 is slidably sleeved on the outside of the connecting sleeve 61. The limiting ring 642 and the fixing ring 641 are elastically connected by a spring 643. By setting the limiting component 64, the ball 63 is limited and kept in the groove of the first stirring paddle 7 or the second stirring paddle 8.

[0030] The inner side of the limiting ring 642 is provided with an annular groove 644 for providing displacement space for the ball 63.

[0031] The lifting mechanism 4 includes a support plate 41, which is fixedly connected to the upper end of the column 3. A reducer 42 is fixedly installed on the upper side of the support plate 41. The output shaft of the reducer 42 moves through the interior of the support plate 41. By setting the lifting mechanism 4, the stirring paddle 7 is lifted to the outside of the mixing tank 2, which makes it easy to replace the stirring paddle 7.

[0032] A threaded rod 43 is connected to the output shaft of the reducer 42 via a bushing. A connecting block 44 is screwed onto the outside of the threaded rod 43 via a thread. A mounting plate 45 is fixedly connected to the connecting block 44. By setting the connecting block 44 and the threaded rod 43 to generate threaded movement, the connecting block 44 drives the mounting plate 45 to move.

[0033] A stirring motor 5 is provided on the upper side of the mounting plate 45. A slider 47 is fixedly connected to the mounting plate 45. A guide rod 46 is fixedly connected to the lower side of the support plate 41. The slider 47 is slidably sleeved on the outside of the guide rod 46. By setting the guide rod 46 for guidance, the connecting block 44 and the mounting plate 45 are prevented from rotating along with the threaded rod 43.

[0034] Please see Figure 1 , Figure 3 , Figure 4 , Figure 5 As the first embodiment of this utility model: when it is necessary to replace the first stirring paddle 7, first push the limiting ring 642 downward, and then pull the first stirring paddle 7 downward. During the displacement process, the first stirring paddle 7 squeezes the ball 63 to cause it to move. When the ball 63 moves into the annular groove 644 inside the limiting ring 642, the first stirring paddle 7 loses the limiting effect of the ball 63 and can be taken out. Then insert the second stirring paddle 8 into the inside of the connecting sleeve 61. Finally, loosen the limiting ring 642. The limiting ring 642 then squeezes the ball 63 to reset it and fit into the groove of the second stirring paddle 8, so as to complete the quick replacement of the first stirring paddle 7.

[0035] Please see Figure 1 , Figure 2 , Figure 6 As a second embodiment of this utility model: Based on the description in the above embodiments, before replacing the stirring paddle 7, the reducer 42 is started. The output shaft of the reducer 42 drives the threaded rod 43 to rotate. During the rotation, the threaded rod 43 undergoes threaded movement with the connecting block 44, causing the connecting block 44 to drive the mounting plate 45 to move. The connecting plate further drives the stirring motor 5 and the stirring paddle 7 to move. At the same time, the slider 47 moves linearly along the guide rod 46. When the stirring paddle 7 moves to the point of being detached from the interior of the mixing tank 2, the reducer 42 can be stopped and the stirring paddle 7 can be replaced, avoiding the inconvenience of replacement caused by the narrow space inside the mixing tank 2.

[0036] 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 vertical mixing apparatus configured with different impellers, comprising: The base (1) is characterized in that the upper side of the base (1) is provided with a stirring barrel (2), the right side of the base (1) is fixedly connected with a stand column (3), the upper end of the stand column (3) is provided with a lifting mechanism (4), the lifting mechanism (4) is provided with a stirring motor (5), and the stirring motor (5) is provided with a quick release mechanism (6) for replacing a stirring paddle I (7). The quick release mechanism (6) comprises a connecting sleeve (61), the connecting sleeve (61) is fixedly connected to the output end of the stirring motor (5) through a shaft sleeve, a through groove (62) is formed in the connecting sleeve (61), and the through groove (62) movably accommodates a ball (63) inside.

2. A vertical stirring device configured with different stirring paddles as claimed in claim 1, wherein: The front side of the through groove (62) is in a left-narrow-right-wide arc structure which prevents the ball (63) from falling into the inside of the connecting sleeve (61).

3. A vertical stirring device with different stirring blades as claimed in claim 1, characterized in that: The inside of the connecting sleeve (61) movably sleeves the stirring paddle I (7) or the stirring paddle II (8), the upper end of the stirring paddle I (7) and the stirring paddle II (8) is provided with a groove, and the inside of the groove is embedded with the ball (63).

4. A vertical stirring device with different stirring blades according to claim 1, characterized in that: The limiting assembly (64) comprises a fixed ring (641), the fixed ring (641) is fixedly sleeved on the outside of the connecting sleeve (61), the outside of the connecting sleeve (61) slidably sleeves a limiting ring (642), and the limiting ring (642) and the fixed ring (641) are elastically connected through a spring (643).

5. A vertical stirring device with different stirring paddles as claimed in claim 4, characterized in that: The inside of the limiting ring (642) is provided with a ring groove (644) for providing displacement space for the ball (63).

6. A vertical stirring device with different stirring blades according to claim 1, characterized in that: The lifting mechanism (4) comprises a support plate (41), the support plate (41) is fixedly connected to the upper end of the stand column (3), the upper side of the support plate (41) is fixedly installed with a speed reducer (42), and the output shaft of the speed reducer (42) movably penetrates the inside of the support plate (41).

7. A vertical stirring device with different stirring paddles as claimed in claim 6, characterized in that: The output shaft of the speed reducer (42) is connected with a threaded rod (43) through a shaft sleeve, the outside of the threaded rod (43) is screwed with a connecting block (44), and the connecting block (44) is fixedly connected with a mounting plate (45).

8. A vertical stirring device with different stirring paddles as claimed in claim 7, characterized in that: The upper side of the mounting plate (45) is provided with the stirring motor (5), the mounting plate (45) is fixedly connected with a sliding block (47), the lower side of the support plate (41) is fixedly connected with a guide rod (46), and the sliding block (47) is slidably sleeved on the outside of the guide rod (46).