A turnover shaking device for limestone powder

By driving the limestone powder container to perform a combined reciprocating oscillation and horizontal shaking motion, the problem of uneven mixing was solved, a more efficient mixing effect was achieved, and the accuracy of experimental data and product quality were ensured.

CN224345770UActive Publication Date: 2026-06-12XINJIANG CHANGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG CHANGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing limestone powder mixing devices are unable to fully break down the agglomeration structure between powder particles, resulting in uneven mixing, especially for fine-particle limestone powder, which affects the accuracy of experimental data and product quality.

Method used

By employing a combined motion of reciprocating oscillation and horizontal shaking to drive the container, the tumbling and shearing effects in three-dimensional space are created through the superposition of the shaking and swaying components in the mixing mechanism, which significantly improves the mixing uniformity and efficiency.

🎯Benefits of technology

It effectively breaks down the agglomeration structure of powder, significantly improves the mixing uniformity and efficiency of limestone powder, and ensures the accuracy of experimental data and the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of limestone powder mixing technology, and in particular to a tumbling and shaking device for limestone powder. It includes a base with a vertical plate fixed to its upper end. A mixing mechanism is mounted on the base for mixing limestone powder. The mixing mechanism includes: a moving component mounted on the base for station movement; a shaking component mounted on the moving component for shaking mixing; and a shaking component including a shaft seat mounted on the shaking component, a shaft rod rotatably mounted on the shaft seat, a placement frame fixed to the front end of the shaft rod, a shaft frame mounted on the shaking component, a disc rotatably mounted at the rear end of the shaft frame, and a third servo motor mounted at the front end of the shaft frame for driving the disc to rotate. By driving the container to reciprocate and horizontally shake, the two motion modes are superimposed to form a composite mixing effect, allowing the limestone powder to fully tumble and shear in three-dimensional space, effectively breaking down the powder agglomeration structure and significantly improving mixing uniformity and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of limestone powder mixing technology, specifically to a turning and shaking device for limestone powder. Background Technology

[0002] Limestone powder is an important industrial raw material and scientific research sample. In laboratory research, it is often necessary to test its physicochemical properties and optimize process parameters. In experimental research in fields such as materials science, environmental engineering, and chemical engineering, researchers need to thoroughly mix limestone powder with other additives or reagents to ensure the accuracy and reproducibility of experimental data.

[0003] According to CN217573474U, a mixing device for laboratory limestone powder concrete is disclosed. This technology discloses a technical solution including "an installation platform, a mixing drum rotatably mounted on the installation platform, and a mixing assembly. The installation platform is L-shaped, the mixing assembly is mounted on the installation platform, and the mixing assembly is used to mix the material in the mixing drum. A lifting assembly is also provided on the side wall of the installation platform, and the mixing assembly is mounted on the lifting assembly. The lifting assembly is used to drive the mixing assembly to move vertically." This technology has the effect of "reducing the labor intensity of laboratory personnel."

[0004] Existing limestone powder mixing devices mainly use a single stirring or turning method, which is difficult to fully break up the agglomeration structure between powder particles. This leads to the powder easily stratifying during the mixing process. In particular, for fine-particle limestone powder, the strong surface adsorption and poor flowability make it even more difficult to achieve ideal uniformity using conventional mixing methods. This uneven mixing will directly affect the product quality and performance stability of subsequent processes. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a tumbling and shaking device for limestone powder. By driving the container to reciprocate and horizontally shake, the two motion modes are superimposed to form a composite mixing effect, which allows the limestone powder to fully tumble and shear in three-dimensional space, effectively breaking down the powder agglomeration structure and significantly improving the mixing uniformity and efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a turning and shaking device for limestone powder, comprising a base, a vertical plate fixed to the upper end of the base, and a mixing mechanism provided on the base for mixing limestone powder, the mixing mechanism comprising:

[0007] A movable component, mounted on a base and used for workstation movement;

[0008] A shaking component, set on the moving component and used for shaking mixing;

[0009] The rocking assembly includes a bearing seat mounted on the rocking assembly, a shaft rotatably mounted on the bearing seat, a mounting bracket fixed to the front end of the shaft, a shaft bracket mounted on the rocking assembly, a disc rotatably mounted to the rear end of the shaft bracket, a third servo motor mounted to the front end of the shaft bracket for driving the disc to rotate, a protruding rod fixed to the outer edge of the rear end of the disc, a guide arm fixed to the rear end of the shaft, a guide groove opened inside the guide arm, and the protruding rod located inside the guide groove;

[0010] A stirring assembly is mounted on a vertical plate and used for stirring and mixing.

[0011] Preferably, the moving component includes an X-axis guide rail fixed to the top of the base, a slide plate slidably mounted on the X-axis guide rail, a first servo motor mounted at the bottom of the base, a support arm fixed to the output end of the first servo motor, a first connecting rod pivotally connected to the end of the support arm, and the other end of the first connecting rod pivotally connected to the slide plate.

[0012] Preferably, the wobbling assembly includes a Y-axis guide rail fixed to the upper end of the slide plate, a slide block slidably mounted on the Y-axis guide rail, a shaft seat fixed to the front end of the top of the slide block, and a shaft bracket fixed to the rear end of the top of the slide block. A second servo motor is mounted on the bottom of the slide plate, a circular block is fixed to the output end of the second servo motor, a second connecting rod is pivotally connected to the outer edge of the upper end of the circular block, and the other end of the second connecting rod is pivotally connected to the slide block.

[0013] Preferably, the stirring assembly includes a frame fixed to the upper right side of the upright plate, a chute frame slidably installed longitudinally inside the frame, a fourth servo motor installed at the rear end of the frame, a rotating rod fixed to the output end of the fourth servo motor, a cam rotatably installed at the end of the rotating rod, and the cam slid laterally inside the chute frame.

[0014] Preferably, the stirring assembly further includes a mounting frame fixed to the front end of the chute frame, a stirring motor fixed to the lower end of the mounting frame, a cylinder seat rotatably mounted on the stirring motor, and a stirring head mounted on the upper end of the mounting frame for driving the cylinder seat to rotate.

[0015] Preferably, the mixing mechanism further includes a container placed inside the placement rack for holding limestone powder.

[0016] Beneficial effects

[0017] This invention provides a tumbling and shaking device for limestone powder. Compared with the prior art, it has the following advantages:

[0018] 1. The disk is driven to rotate by the third servo motor, which drives the protruding rod fixed at the rear end of the disk to make a circular motion. The protruding rod is embedded in the guide groove of the guide arm. As the disk continues to rotate, the relative position of the protruding rod in the guide groove changes continuously, forcing the guide arm to drive the shaft to make a reciprocating swing motion around the shaft seat. The placement frame at the front end of the shaft will then produce a regular back and forth rocking motion, causing the limestone powder in the container to continuously tumble and mix under the action of inertia.

[0019] 2. The output of the second servo motor drives the circular block in conjunction with the second connecting rod to move the slide back and forth slightly along the Y-axis guide rail, thereby shaking and mixing the limestone powder in the container; the second servo motor drives the circular block to rotate, and the circular block drives the second connecting rod to reciprocate, thereby pushing the slide to move linearly back and forth along the Y-axis guide rail, forcing the shaking component and the container to reciprocate horizontally; this shaking motion and the flipping motion provided by the shaking component are superimposed to form a compound mixing effect, improving mixing efficiency and quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front-end three-dimensional structure of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the rear end of this utility model;

[0022] Figure 3 This is a schematic diagram of the moving component and the shaking component in this utility model;

[0023] Figure 4 This is a schematic diagram of the rocking component in this utility model;

[0024] Figure 5 This is a schematic diagram of the stirring assembly in this utility model.

[0025] In the diagram: 1. Base; 2. Upright plate; 3. Hybrid mechanism; 31. Moving component; 311. X-axis guide rail; 312. Slide plate; 313. First servo motor; 314. Support arm; 315. First connecting rod; 32. Shaking component; 321. Y-axis guide rail; 322. Slide; 323. Second servo motor; 324. Circular block; 325. Second connecting rod; 33. Rocking component; 331. Bearing seat; 332. Shaft. 333, Placement rack; 334, Shaft bracket; 335, Disc; 336, Third servo motor; 337, Protruding rod; 338, Guide arm; 339, Guide groove; 34, Stirring assembly; 341, Frame; 342, Slide rack; 343, Fourth servo motor; 344, Rotating rod; 345, Cam; 346, Mounting bracket; 347, Stirring motor; 348, Cylinder base; 349, Stirring head; 35, Container. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a turning and shaking device for limestone powder, including a base 1, a vertical plate 2 fixed to the upper end of the base 1, and a mixing mechanism 3 provided on the base 1 for mixing limestone powder. The mixing mechanism 3 includes:

[0028] The movable component 31 is mounted on the base 1 and used for station movement;

[0029] Shaking component 32 is disposed on moving component 31 and used for shaking mixing;

[0030] The rocking assembly 33 includes a bearing seat 331 mounted on the rocking assembly 32, a shaft 332 rotatably mounted on the bearing seat 331, a placement bracket 333 fixed at the front end of the shaft 332, a shaft bracket 334 mounted on the rocking assembly 32, a disc 335 rotatably mounted at the rear end of the shaft bracket 334, a third servo motor 336 mounted at the front end of the shaft bracket 334 for driving the disc 335 to rotate, a protruding rod 337 fixed at the outer edge of the rear end of the disc 335, a guide arm 338 fixed at the rear end of the shaft 332, a guide groove 339 opened inside the guide arm 338, and the protruding rod 337 located inside the guide groove 339;

[0031] A stirring component 34 is mounted on the vertical plate 2 and is used for stirring and mixing.

[0032] In this embodiment, the third servo motor 336 drives the disk 335 to rotate, which in turn drives the protruding rod 337 fixed at the rear end of the disk 335 to perform circumferential motion. The protruding rod 337 is embedded in the guide groove 339 of the guide arm 338. As the disk 335 continues to rotate, the relative position of the protruding rod 337 in the guide groove 339 changes continuously, which forces the guide arm 338 to drive the shaft 332 to perform reciprocating swing motion around the shaft seat 331.

[0033] The placement frame 333 at the front end of the shaft 332 then produces a regular back-and-forth rocking motion, causing the limestone powder in the container 35 to continuously tumble and mix under the action of inertia.

[0034] Specifically, the moving component 31 includes an X-axis guide rail 311 fixed to the top of the base 1, a slide plate 312 slidably mounted on the X-axis guide rail 311, a first servo motor 313 mounted on the bottom of the base 1, a support arm 314 fixed to the output end of the first servo motor 313, a first connecting rod 315 pivotally connected to the end of the support arm 314, and the other end of the first connecting rod 315 pivotally connected to the slide plate 312.

[0035] In this embodiment, the first servo motor 313 drives the support arm 314 to rotate, and the support arm 314 drives the slide plate 312 to make precise left and right linear movements along the X-axis guide rail 311 through the first connecting rod 315.

[0036] The container 35 fixed on the slide plate 312 can automatically switch between the shaking mixing station and the stirring mixing station. When shaking mixing is required, the slide plate 312 moves to the left station so that the container 35 can work with the shaking component 33. When stirring mixing is required, the slide plate 312 moves to the right station so that the container 35 can dock with the stirring component 34.

[0037] Specifically, the wobbling component 32 includes a Y-axis guide rail 321 fixed to the upper end of the slide plate 312, a slide block 322 slidably mounted on the Y-axis guide rail 321, a shaft seat 331 fixed to the front end of the top of the slide block 322, and a shaft bracket 334 fixed to the rear end of the top of the slide block 322. A second servo motor 323 is mounted on the bottom of the slide plate 312. A circular block 324 is fixed to the output end of the second servo motor 323. A second connecting rod 325 is pivotally connected to the outer edge of the upper end of the circular block 324, and the other end of the second connecting rod 325 is pivotally connected to the slide block 322.

[0038] In this embodiment, the output of the second servo motor 323 drives the circular block 324 to work with the second connecting rod 325 to move the slide 322 back and forth slightly along the Y-axis guide rail 321, thereby shaking and mixing the limestone powder in the container 35. The second servo motor 323 drives the circular block 324 to rotate, and the circular block 324 drives the second connecting rod 325 to reciprocate, thereby pushing the slide 322 to move linearly back and forth along the Y-axis guide rail 321, forcing the shaking component 33 and the container 35 to reciprocate horizontally. This shaking motion and the flipping motion provided by the shaking component 33 are superimposed to form a compound mixing effect, improving mixing efficiency and quality.

[0039] Specifically, the stirring assembly 34 includes a frame 341 fixed to the upper right side of the vertical plate 2. A chute frame 342 is longitudinally slidably installed inside the frame 341. A fourth servo motor 343 is installed at the rear end of the frame 341. A rotating rod 344 is fixed to the output end of the fourth servo motor 343. A cam 345 is rotatably installed at the end of the rotating rod 344, and the cam 345 is located inside the chute frame 342 and slides laterally.

[0040] In this embodiment, the fourth servo motor 343 drives the rotating rod 344 to rotate, which in turn drives the cam 345 to make circular motion inside the slide frame 342. The special profile of the cam 345 causes it to generate relative displacement with the slide frame 342 during rotation, thereby pushing the entire slide frame 342 to make precise vertical lifting and lowering motion along the frame 341. The mounting bracket 346 fixed at the front end of the slide frame 342 rises and falls synchronously, driving the stirring motor 347 and the cylinder seat 348 to achieve height adjustment. When the container 35 moves to the stirring position, the cylinder seat 348 accurately descends into the container 35 for deep stirring and mixing. When it is necessary to switch positions, the cylinder seat 348 can rise in time to avoid interference with the moving container 35.

[0041] Specifically, the mixing assembly 34 also includes a mounting bracket 346 fixed to the front end of the chute frame 342. A mixing motor 347 is fixed to the lower end of the mounting bracket 346. A cylinder seat 348 is rotatably mounted on the mixing motor 347. A mixing head 349 is mounted on the upper end of the mounting bracket 346 and is used to drive the cylinder seat 348 to rotate.

[0042] In this embodiment, the output end of the stirring head 349 drives the cylinder seat 348 to rotate, thereby stirring and mixing the limestone powder inside the container 35.

[0043] Specifically, the mixing mechanism 3 also includes a container 35 placed inside the placement rack 333 for holding limestone powder.

[0044] The working principle and usage process of this utility model are as follows: First, the third servo motor 336 drives the disc 335 to rotate, which in turn drives the protruding rod 337 fixed at the rear end of the disc 335 to make a circular motion. The protruding rod 337 is embedded in the guide groove 339 of the guide arm 338. As the disc 335 continues to rotate, the relative position of the protruding rod 337 in the guide groove 339 changes continuously, forcing the guide arm 338 to drive the shaft 332 to make a reciprocating swinging motion around the shaft seat 331. The placement frame 333 at the front end of the shaft 332 then produces a regular back-and-forth rocking motion, causing the limestone powder in the container 35 to continuously tumble and mix under the action of inertia.

[0045] Simultaneously, the output of the second servo motor 323 drives the circular block 324 to work with the second connecting rod 325 to move the slide 322 back and forth slightly along the Y-axis guide rail 321, thereby shaking and mixing the limestone powder in the container 35; the second servo motor 323 drives the circular block 324 to rotate, and the circular block 324 drives the second connecting rod 325 to reciprocate, thereby pushing the slide 322 to move linearly back and forth along the Y-axis guide rail 321, forcing the shaking component 33 and the container 35 to reciprocate horizontally; this shaking motion and the flipping motion provided by the shaking component 33 are superimposed to form a compound mixing effect, improving mixing efficiency and quality.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A turning and shaking device for limestone powder, comprising a base (1), wherein a vertical plate (2) is fixed to the upper end of the base (1), characterized in that: The base (1) is provided with a mixing mechanism (3) for mixing limestone powder. The mixing mechanism (3) includes: A movable component (31) is mounted on a base (1) and used for station movement; A shaking component (32) is disposed on the moving component (31) and used for shaking mixing; The rocking assembly (33) includes a bearing seat (331) disposed on the rocking assembly (32), a shaft (332) rotatably mounted on the bearing seat (331), a placement frame (333) fixed at the front end of the shaft (332), a shaft bracket (334) disposed on the rocking assembly (32), a disc (335) rotatably mounted at the rear end of the shaft bracket (334), a third servo motor (336) mounted at the front end of the shaft bracket (334) and used to drive the disc (335) to rotate, a protruding rod (337) fixed at the outer edge of the rear end of the disc (335), a guide arm (338) fixed at the rear end of the shaft (332), a guide groove (339) is provided inside the guide arm (338), and the protruding rod (337) is located inside the guide groove (339); A stirring assembly (34) is mounted on a vertical plate (2) and is used for stirring and mixing.

2. The tumbling and shaking device for limestone powder according to claim 1, characterized in that: The moving component (31) includes an X-axis guide rail (311) fixed to the top of the base (1), a slide plate (312) slidably mounted on the X-axis guide rail (311), a first servo motor (313) mounted on the bottom of the base (1), a support arm (314) fixed to the output end of the first servo motor (313), a first connecting rod (315) pivotally connected to the end of the support arm (314), and the other end of the first connecting rod (315) pivotally connected to the slide plate (312).

3. The turning and shaking device for limestone powder according to claim 2, characterized in that: The swaying assembly (32) includes a Y-axis guide rail (321) fixed to the upper end of the slide plate (312), a slide block (322) slidably mounted on the Y-axis guide rail (321), a shaft seat (331) fixed to the front end of the top of the slide block (322), and a shaft bracket (334) fixed to the rear end of the top of the slide block (322). A second servo motor (323) is mounted on the bottom of the slide plate (312), a circular block (324) is fixed to the output end of the second servo motor (323), a second connecting rod (325) is pivotally connected to the outer edge of the upper end of the circular block (324), and the other end of the second connecting rod (325) is pivotally connected to the slide block (322).

4. The tumbling and shaking device for limestone powder according to claim 1, characterized in that: The stirring assembly (34) includes a frame (341) fixed to the upper right side of the vertical plate (2). A chute frame (342) is longitudinally slidably installed inside the frame (341). A fourth servo motor (343) is installed at the rear end of the frame (341). A rotating rod (344) is fixed at the output end of the fourth servo motor (343). A cam (345) is rotatably installed at the end of the rotating rod (344), and the cam (345) slides laterally inside the chute frame (342).

5. The tumbling and shaking device for limestone powder according to claim 4, characterized in that: The stirring assembly (34) also includes a mounting bracket (346) fixed to the front end of the slide frame (342). A stirring motor (347) is fixed to the lower end of the mounting bracket (346). A cylinder seat (348) is rotatably mounted on the stirring motor (347). A stirring head (349) is mounted on the upper end of the mounting bracket (346) and is used to drive the cylinder seat (348) to rotate.

6. The tumbling and shaking device for limestone powder according to claim 1, characterized in that: The mixing mechanism (3) also includes a container (35) placed inside the placement rack (333) for holding limestone powder.