Grinding device for micro-nano calcium powder material

By using a large grinding wheel driven by a drive motor to grind calcium powder, and combining the filtration of the screening component with the discharge of the material by a hydraulic telescopic rod, the problem of coarse calcium carbonate particles in the existing technology has been solved, and the efficient production and easy maintenance of micro-nano calcium powder have been achieved.

CN223774943UActive Publication Date: 2026-01-09ANHUI RUISHENG MICRO POWDER MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520038416.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing technologies, the gaps between the broken chains are relatively large, and the calcium carbonate particles are relatively coarse, which makes it difficult to meet the needs of micro-nano calcium powder production.

Method used

A large grinding wheel driven by a drive motor is used to grind calcium powder, and the calcium powder is filtered and graded by a screening component. The material is conveniently discharged using a hydraulic telescopic rod, and the screen is easy to disassemble and replace.

Benefits of technology

It achieves the complete grinding of calcium powder into micro-nano-level powder, and the device is easy to maintain, convenient to discharge, and has high screening and grading efficiency.

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Abstract

The utility model discloses a grinding device for a micro-nano calcium powder material, which comprises a bottom plate, a plurality of grinding wheels and a plurality of grinding wheels, one side of the grinding assembly is fixedly connected with the top of the bottom plate through a supporting frame, and the grinding assembly is used for grinding a micro-nano calcium powder material; and one side of the screening assembly is fixedly connected with the top of the bottom plate, and the screening assembly is used for screening and grading the micro-nano calcium powder. According to the grinding device for the micro-nano calcium powder material, the grinding assembly is arranged, a driving motor is adopted to drive a grinding wheel to grind calcium powder, the grinding wheel is a large disc wheel, the rough surface of the grinding wheel is matched with the huge size of the grinding wheel, and the whole side face of the grinding wheel can be promoted to sufficiently grind the calcium powder; and the feeding plate and the discharging plate are both matched with the surface of the circular groove shell, and it is guaranteed that the calcium powder can be ground into micro-nano-scale powder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding device technical field, concretely is a kind of grinding device of micro-nano calcium powder material. BACKGROUND

[0002] Micro-nano calcium powder material is a kind of calcium compound material with very small particle size, usually refers to the calcium powder with particle size in micron to nanometer level.Calcium powder is fine particle obtained by crushing and grinding calcium and its compounds, and the grinding device of micro-nano calcium powder material needs to have characteristics such as high efficiency, delicacy and stability to ensure that the particle size of calcium powder can reach micron or even nanometer level and maintain its structure and properties.

[0003] The patent with announcement number CN214262131U discloses a crushing and screening device for preparing nano calcium carbonate particles, which adopts the structure that auxiliary crushing blocks are welded on the inner wall of the crushing bin, a crushing chain is installed at one end of the rotating shaft, an inclined return table is welded at the bottom of the rotating shaft, a grinding knife is welded at the bottom end of the inclined return table, and a crushing knife is arranged on the same plane close to the inclined return table, so that the function of grinding the uncrushed materials through the gap between the grinding knife and the coarse filter screen is realized, the uncrushed materials are brought up by the inclined return table and crushed by the parallel crushing knife, the problem of insufficient crushing of materials is solved, the fine filter screen is installed on the screening frame, and the function of effectively intercepting the fine materials in the materials by the baffle and falling into the collecting bin through the fine filter screen is realized when the screening is insufficient.

[0004] As shown in the above technology, the calcium carbonate is crushed by the sweeping mode of the crushing chain, and the interval between each crushing chain is large, so the calcium carbonate particles are relatively coarse, which cannot meet the production needs of micro-nano calcium powder. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a grinding device for micro-nano calcium powder material, which solves the problem that the interval between the crushing chains is large, the calcium carbonate particles are relatively coarse, and the production needs of micro-nano calcium powder cannot be met.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a grinding device for micro-nano calcium powder material, comprising:

[0007] A bottom plate is provided with a support frame on the top;

[0008] A grinding assembly is fixedly connected to the top of the bottom plate through the support frame on one side, and is used for grinding micro-nano calcium powder material;

[0009] The side of the screening assembly is fixedly connected with the top of the bottom plate, and the screening assembly is used for screening and grading of the micro-nano calcium powder.

[0010] Preferably, the grinding assembly comprises a circular groove shell fixedly connected with one side of the surface of the support frame, a feeding plate movably connected with the top of the circular groove shell, a pressing plate fixedly connected with the top of the feeding plate, a clamping groove plate fixedly connected with one side of the pressing plate, an embedding frame movably connected with the surface of the clamping groove plate, and a screw rod penetrating through the surface of the embedding frame.

[0011] Preferably, the top of the bottom plate is fixedly connected with a driving motor through a bracket, one end of the output shaft of the driving motor is fixedly connected with a power shaft through a shaft coupling, one end of the power shaft penetrates through the circular groove shell and extends into the interior of the circular groove shell, and the surface of the power shaft is fixedly connected with a grinding wheel.

[0012] Preferably, the top of the bottom plate is fixedly connected with a hydraulic telescopic rod, the top end of the hydraulic telescopic rod is fixedly connected with a folding plate, and one side of the folding plate is fixedly connected with a discharging plate.

[0013] Preferably, the screening assembly comprises a screening frame and a guide sleeve fixedly connected with the top of the bottom plate through a side frame, and an arc-shaped groove is formed in the top of the screening frame.

[0014] Preferably, the top of the screening frame is fixedly connected with a pressing clamping plate in the middle, a movable top cover is slidably connected with the inner wall of the pressing clamping plate, an embedding column is movably connected with the inner wall of the movable top cover, and a screen is fixedly connected with one end of the embedding column.

[0015] The utility model provides a kind of grinding device of micro-nano calcium powder material.Compared with prior art, it has the following beneficial effects:

[0016] 1、The grinding device of micro-nano calcium powder material, by the setting of grinding assembly, the device adopts driving motor drive grinding wheel mode to grind calcium powder, the grinding wheel is large disc wheel, the rough surface of its surface, while matching its huge size, can promote its side whole to calcium powder and carry out sufficient grinding, and feeding plate and discharging plate are all adapted with the surface of circular groove shell, ensure that calcium powder can be ground into micro-nano grade powder, after installation, its bottom uses hydraulic telescopic rod to drive discharging plate to separate, facilitate discharging, adopt pressing plate to press feeding plate, can be quickly disassembled, easy to add material in later period.

[0017] 2、The grinding device of micro-nano calcium powder material, by the setting of screening assembly, the device is filtered to calcium powder by screen, and rough particles are separated, directly pull movable top cover to be removed, facilitate pull disassembly embedding column and screen, whole is easily disassembled and replaced, and maintenance is simple. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional schematic view of the present application;

[0019] Figure 2 is a three-dimensional schematic view of the present application Figure 1 is a partial enlarged view of position A in the middle;

[0020] Figure 3 is a three-dimensional sectional view of the present application;

[0021] Figure 4 is a sectional view of the screening assembly structure of the present application;

[0022] Figure 5 is a three-dimensional schematic view of the present application Figure 4 is a partial enlarged view of position B in the middle.

[0023] In the figure: 1, bottom plate; 2, support frame; 3, grinding assembly; 31, circular groove shell; 32, feed plate; 33, lower pressing plate; 34, clamping groove plate; 35, embedded frame; 36, screw rod; 37, driving motor; 38, power shaft; 39, grinding wheel; 310, hydraulic telescopic rod; 311, folding plate; 312, discharge plate; 4, screening assembly; 41, screening frame; 42, guide sleeve; 43, arc-shaped groove; 44, pressing clamping plate; 45, moving top cover; 46, embedded column; 47, screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 , the present application provides two technical solutions:

[0026] Embodiment one, a grinding device for micro-nano calcium powder material, comprising:

[0027] The bottom plate 1 is provided with a support frame 2 on the top thereof;

[0028] The grinding assembly 3 is fixedly connected with the top of the bottom plate 1 through the support frame 2 on one side thereof, and the grinding assembly 3 is used for grinding the micro-nano calcium powder material;

[0029] The screening assembly 4 is fixedly connected to one side of the top of the bottom plate 1, and is used for screening and grading the micro-nano calcium powder. The device uses a drive motor 37 to drive the grinding wheel 39 to grind the calcium powder. The grinding wheel 39 is a large disc wheel, and the rough surface of the grinding wheel 39 and its large size can promote the side of the grinding wheel 39 to grind the calcium powder sufficiently. The feeding plate 32 and the discharge plate 312 are both adapted to the surface of the circular groove shell 31, so that the calcium powder can be ground into micro-nano level powder. After installation, the bottom part drives the discharge plate 312 to separate by the hydraulic telescopic rod 310, which facilitates discharging. The lower pressing plate 33 presses the feeding plate 32, which can be quickly disassembled, and the material can be easily added later.

[0030] The main difference between the second embodiment and the first embodiment is that the micro-nano calcium powder material grinding device comprises a circular groove shell 31 fixedly connected to one side of the surface of the support frame 2, a feeding plate 32 movably connected to the top of the circular groove shell 31, a lower pressing plate 33 fixedly connected to the top of the feeding plate 32, a clamping groove plate 34 fixedly connected to one side of the lower pressing plate 33, an embedded frame 35 movably connected to the surface of the clamping groove plate 34, a screw rod 36 penetrating through the surface of the embedded frame 35, the bottom of the embedded frame 35 fixedly connected to the top of the support frame 2, a drive motor 37 fixedly connected to the top of the bottom plate 1 through a bracket, a power shaft 38 fixedly connected to one end of the output shaft of the drive motor 37 through a shaft coupling, one end of the power shaft 38 penetrating through the circular groove shell 31 and extending into the interior of the circular groove shell 31, a grinding wheel 39 fixedly connected to the surface of the power shaft 38, the grinding wheel 39 being circular and having rough protruding extrusion particles on the surface, a hydraulic telescopic rod 310 fixedly connected to the top of the bottom plate 1, a folding plate 311 fixedly connected to the top end of the hydraulic telescopic rod 310, a discharge plate 312 fixedly connected to one side of the folding plate 311, the feeding plate 32 and the discharge plate 312 both being arc-shaped and having sealing rubber pads on the surfaces and being adapted to the surface of the circular groove shell 31, so that no gaps for leakage occur after installation, and a screening assembly 4 comprising a screening frame 41 and a guide sleeve 42 fixedly connected to the top of the bottom plate 1 through a side frame, the top of the screening frame 41 being provided with an arc-shaped groove 43, a pressing clamping plate 44 fixedly connected to the top of the middle of the screening frame 41, a movable top cover 45 slidably connected to the inner wall of the pressing clamping plate 44, an embedded column 46 movably connected to the inner wall of the movable top cover 45, and a screen 47 fixedly connected to one end of the embedded column 46. The device filters the calcium powder through the screen 47 to separate the coarse particles. The movable top cover 45 can be removed by pulling it out directly, and the embedded column 46 and the screen 47 can be easily disassembled and replaced by pulling them up, which is easy to maintain.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0032] When working, the rotating screw 36 separates the screw 36 from the clamping groove plate 34, the clamping groove plate 34 is moved up, the clamping groove plate 34 is separated from the embedding frame 35, at the same time, the feeding plate 32 is driven by the clamping groove plate 34, the feeding plate 32 is separated from the circular groove shell 31, the material is added into the circular groove shell 31, the driving motor 37 is started, the grinding wheel 39 is driven to rotate through the power shaft 38, the surface of the grinding wheel 39 fully grinds and mills the calcium carbonate powder on the side of the grinding wheel 39, when the work is finished, the bottom end of the guide sleeve 42 is connected with the pipeline outside, the hydraulic telescopic rod 310 is contracted, the discharge plate 312 is driven to move down through the folding plate 311, the discharge plate 312 is separated from the circular groove shell 31, then the finished product in the circular groove shell 31 is poured onto the surface of the screen 47, the screen 47 filters the micro-nano calcium powder product, the good material is collected through the guide sleeve 42, when the screen 47 is maintained, the moving top cover 45 on the inner surface of the outer pull-in compression clamp plate 44 is separated from the compression clamp plate 44, then the embedding column 46 is pulled up, the embedding column 46 and the screen 47 are taken out and replaced, when the device operation is completely finished, the device is restored.

[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding device for micro-nano calcium powder material, characterized in that, Include: The bottom plate (1), the top of the bottom plate (1) is provided with support frame (2); Grinding assembly (3), one side of the grinding assembly (3) is fixedly connected with the top of the bottom plate (1) through the support frame (2), and the grinding assembly (3) is used for micro-nano calcium powder material; Screening assembly (4), one side of the screening assembly (4) is fixedly connected with the top of the bottom plate (1), and the screening assembly (4) is used for screening and grading of micro-nano calcium powder.

2. The micro-nano calcium powder grinding device according to claim 1, characterized in that: The grinding assembly (3) includes a circular groove shell (31) fixedly connected with one side of the surface of the support frame (2), a feeding plate (32) movably connected with the top of the circular groove shell (31), a lower pressing plate (33) fixedly connected with the top of the feeding plate (32), a clamping groove plate (34) fixedly connected with one side of the lower pressing plate (33), an embedded frame (35) movably connected with the surface of the clamping groove plate (34), and a screw rod (36) penetrating through the surface of the embedded frame (35). 3.The micro-nano calcium powder material grinding device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a driving motor (37) through a bracket, one end of the output shaft of the driving motor (37) is fixedly connected with a power shaft (38) through a shaft coupling, one end of the power shaft (38) penetrates the circular groove shell (31) and extends to the inside of the circular groove shell (31), and the surface of the power shaft (38) is fixedly connected with a grinding wheel (39).

4. The micro-nano calcium powder grinding device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a hydraulic telescopic rod (310), the top end of the hydraulic telescopic rod (310) is fixedly connected with a folding plate (311), and one side of the folding plate (311) is fixedly connected with a discharge plate (312).

5. The micro-nano calcium powder grinding device according to claim 1, characterized in that: The screening assembly (4) includes a screening frame (41) and a guide sleeve (42) fixedly connected with the top of the bottom plate (1) through a side frame, and an arc-shaped groove (43) is formed in the top of the screening frame (41).

6. The micro-nano calcium powder grinding device according to claim 5, characterized in that: The middle of the top of the screening frame (41) is fixedly connected with a pressing clamping plate (44), the inner wall of the pressing clamping plate (44) is slidably connected with a moving top cover (45), the inner wall of the moving top cover (45) is movably connected with an embedded column (46), and one end of the embedded column (46) is fixedly connected with a screen (47).

Citation Information

Patent Citations

  • Crushing and screening device for preparing nano calcium carbonate particles

    CN214262131U