Cementing material grinding device

By introducing a filter plate and a vacuum pump into the grinding device, the problems of dust pollution and material loss are solved, and dust collection and complete material collection are achieved, thereby improving grinding efficiency.

CN223556116UActive Publication Date: 2025-11-18JIANGSU NAHENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422805993.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-18
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing grinding equipment causes environmental pollution and material loss due to dust dispersion during grinding, and it is difficult to collect effectively.

Method used

A grinding device for cementitious materials, comprising a grinding chamber, a filter plate, a vacuum pump, and a conveying assembly, was designed. The vacuum pump absorbs dust and collects unground materials, while the grinding and conveying assemblies enable continuous grinding and conveying.

Benefits of technology

It effectively avoids dust pollution, reduces resource waste, improves work efficiency, and achieves complete collection and continuous grinding of materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223556116U_ABST
Patent Text Reader

Abstract

The utility model discloses a cementing material grinding device which comprises a grinding box, a material box is fixedly connected to the outer circle wall of the grinding box, a grinding groove is formed in the inner bottom wall of the material box, a preparation mechanism is arranged on the grinding box, and the preparation mechanism comprises a grinding assembly arranged in the grinding box and used for grinding materials; the collecting assembly comprises a filter plate fixedly connected to the inner circular wall of the grinding box, filter holes are formed in the filter plate, a vacuum pump is arranged on the outer circular wall of the grinding box, the suction end of the vacuum pump is connected with a first connecting pipe, and the other end of the first connecting pipe is connected with a suction nozzle. By means of the cementing material grinding device, the problems that in the prior art, when a traditional grinding device conducts grinding, grinding dust usually drifts away in the environment, environment pollution is caused, materials can be lost, and collection is not convenient are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gel material processing technology, and specifically to a gel material grinding device. BACKGROUND

[0002] The fineness gradation of the concrete gel material has an extremely important influence on the durability of the concrete material, in the concrete mixing, pouring and engineering construction process. In order to ensure the structure and quality, the gel material is mostly required to be ground to improve the performance of the concrete. In the microcosmic aspect, due to the formation of capillary pores and gel pores in the molding process of the concrete, these voids will directly affect the impermeability of the concrete in the case of interconnection, and the permeability will be greatly increased. The physical and chemical reactions caused by the invasion of harmful media will have a huge negative impact on the durability of the concrete.

[0003] The existing grinding device still has the following problems. Referring to the gel material grinding device disclosed in the patent with the publication number CN220328904U, the grinding device includes a grinding bin, a positioning frame and a grinding device. The grinding bin is installed on the positioning frame, and the grinding device is installed in the grinding bin. The grinding device includes a quantitative conveying structure, a primary grinding structure and a secondary grinding structure. The quantitative conveying structure includes a support frame, a conveying drive motor, a rotating shaft, a feeding spiral blade and a material guide pipe. The utility model relates to the technical field of gel materials and has the following beneficial effects: the quantitative conveying structure is provided, the conveying amount of the gel material raw material can be controlled through the cooperation between the components of the quantitative conveying structure, the quantitative and stable conveying of the material is ensured, and the subsequent grinding effect is ensured; the primary grinding structure is provided, the raw material of the gel material can be preliminarily ground through the cooperation between the components of the primary grinding structure, the large-particle raw material is ground and crushed into small-particle material, and the grinding quality in the secondary grinding is ensured.

[0004] However, the above-mentioned technology cannot solve the problem that in the prior art, the dust generated during grinding of the traditional grinding device usually disperses in the environment, causing environmental pollution and material loss, which is not convenient to collect. Therefore, the utility model provides a gel material grinding device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a gel material grinding device, which solves the problem that in the prior art, the dust generated during grinding of the traditional grinding device usually disperses in the environment, causing environmental pollution and material loss, which is not convenient to collect.

[0006] In order to achieve the above object, the utility model discloses a kind of cementitious material grinding device, including grinding box, the outer circular wall of the grinding box is fixedly connected with material box, the inner bottom wall of the grinding box is provided with grinding groove, preparation mechanism is provided on the grinding box, and the preparation mechanism includes:

[0007] Grinding assembly is arranged in grinding box for grinding material;

[0008] Collecting assembly includes filter plate fixedly connected on the inner circular wall of grinding box, filter holes are formed in the filter plate, a vacuum pump is arranged on the outer circular wall of the grinding box, the suction end of the vacuum pump is connected with a first connecting pipe, the other end of the first connecting pipe is connected with a suction nozzle, the suction nozzle is communicated with the top of the grinding box, and the output end of the vacuum pump is connected with a second connecting pipe.

[0009] Conveying assembly is arranged on the outer circular wall of the grinding box for conveying material.

[0010] Preferably, the grinding assembly includes a drive motor, the drive motor is fixedly connected to the top of the grinding box, the output end of the drive motor is provided with a drive rod, the bottom of the drive rod penetrates the top of the grinding box and the bottom of the filter plate, and is rotatably connected with the grinding box and the filter plate, and a fixing block is fixedly connected to the bottom of the drive rod.

[0011] Preferably, a pair of first rotating rods are rotatably connected to the fixing block, grinding wheels are fixedly connected to the first rotating rods, gears are fixedly connected to one end of the first rotating rods, a gear ring is fixedly connected to the inner bottom wall of the grinding box, and the gears are meshingly connected with the gear ring.

[0012] Preferably, a protection plate is rotatably connected to the inner circular wall of the grinding box through a first annular groove, a second annular groove is formed in the inner bottom wall of the grinding box, the bottom of the protection plate is rotatably connected in the second annular groove, and the protection plate is rotatably connected with the first rotating rods through a pair of first rotating holes.

[0013] Preferably, the conveying assembly includes a conveying pipe connected to the outer circular wall of the grinding box through a pair of fixing rods, an inclined pipe is connected to the outer circular wall of the conveying pipe and penetrates the inner wall of the grinding box, a second rotating rod is rotatably connected to the conveying pipe through a second rotating hole, and a screw conveyor is fixedly connected to the second rotating rod.

[0014] Preferably, a first sprocket is fixedly connected to the drive rod, a second sprocket is fixedly connected to the top of the second rotating rod, the diameter of the first sprocket is smaller than that of the second sprocket, and the first sprocket and the second sprocket are drivingly connected through a chain.

[0015] Preferably, a pair of scrapers are fixedly connected to the drive rod, and the scrapers are in close contact with the groove wall of the grinding groove.

[0016] Beneficial effects

[0017] The utility model provides a kind of cementitious material grinding device.Compared with prior art, it has the following beneficial effects:

[0018] (1), the cementitious material grinding device, material can be delivered to the grinding groove of the grinding box by the delivery assembly, grinding is carried out by grinding assembly, and the continuous delivery and grinding of material are carried out, dust is absorbed and collected by the vacuum pump, environmental pollution caused by dust can be avoided, and resource waste can be avoided, and the purpose of collecting material after grinding is achieved, and the effect of collecting material after grinding is avoided by the design of filter plate.

[0019] (2), the cementitious material grinding device, when the second rotating rod is rotated, the auger can be driven to rotate, which can facilitate the delivery of material, and the delivery of material is carried out simultaneously during grinding, thereby improving work efficiency, and the inclined pipe is located below the filter plate, so that the delivery of material is not blocked, thereby realizing the continuous work of grinding and material delivery, and greatly improving work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a grinding box sectional view of the utility model;

[0022] Figure 3 It is a grinding wheel schematic view of the utility model;

[0023] Figure 4 It is a gear ring schematic view of the utility model;

[0024] Figure 5 It is a first sprocket schematic view of the utility model.

[0025] In the figure: 1, grinding box; 2, material box; 3, grinding groove; 4, filter plate; 5, filter hole; 6, vacuum pump; 7, first connecting pipe; 8, suction nozzle; 9, second connecting pipe; 10, driving motor; 11, driving rod; 12, fixed block; 13, first rotating rod; 14, grinding wheel; 15, gear; 16, gear ring; 17, protective plate; 18, first annular groove; 19, second annular groove; 20, delivery pipe; 21, inclined pipe; 22, second rotating rod; 23, auger; 24, first sprocket; 25, second sprocket; 26, chain; 27, scraper. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of cementitious material grinding device, including grinding box 1, material box 2 is fixedly connected on the outer circular wall of grinding box 1, grinding groove 3 is opened on the inner bottom wall of grinding box 1, preparation mechanism is provided on grinding box 1, and preparation mechanism includes: grinding assembly, for grinding material is arranged in grinding box 1;Collecting component, including the filter plate 4 fixedly connected on the inner circular wall of grinding box 1, filter hole 5 is opened on the filter plate 4, vacuum pump 6 is provided on the outer circular wall of grinding box 1, the suction end of vacuum pump 6 is connected with first connecting pipe 7, one end of first connecting pipe 7 is connected with suction nozzle 8, suction nozzle 8 is communicated with the top of grinding box 1, the output end of vacuum pump 6 is connected with second connecting pipe 9;Conveying component, for conveying material is arranged on the outer circular wall of grinding box 1;Material can be conveyed to grinding groove 3 opened in grinding box 1 by the conveying component provided, grinding is carried out by grinding assembly, and the continuous conveying and grinding of material are carried out, dust is absorbed and collected by the vacuum pump 6 provided, can avoid dust pollution to environment, and can avoid resource waste, at the same time, reach the purpose that the material of grinding completion is collected, the effect that ungrounded material is collected can be avoided by the design of filter plate 4.

[0028] In the embodiment, the grinding assembly includes a driving motor 10, the driving motor 10 is fixedly connected to the top of the grinding box 1, the output end of the driving motor 10 is provided with a driving rod 11, the bottom of the driving rod 11 penetrates the top of the grinding box 1 and the bottom of the filter plate 4, and is rotatably connected with the grinding box 1 and the filter plate 4, the bottom of the driving rod 11 is fixedly connected with a fixing block 12, a pair of first rotating rods 13 are rotatably connected to the fixing block 12, grinding wheels 14 are fixedly connected to the first rotating rods 13, a pair of gears 15 are fixedly connected to one end of the first rotating rods 13, a gear ring 16 is fixedly connected to the inner bottom wall of the grinding box 1, and the gears 15 are meshingly connected with the gear ring 16; the driving motor 10 drives the driving rod 11 to rotate, the driving rod 11 drives the fixing block 12 to rotate, the fixing block 12 is arranged to rotate, which can drive the pair of first rotating rods 13 to rotate, and can drive the pair of grinding wheels 14 to rotate around the driving rod 11 as the central axis, the gears 15 fixedly connected to the first rotating rods 13 are meshingly connected with the gear ring 16, which can make the pair of grinding wheels 14 rotate around the pair of first rotating rods 13 as the central axis respectively, so as to achieve the effect that the grinding wheels 14 rotate and rotate at the same time, and improve the grinding efficiency.

[0029] In the embodiment, the first annular groove 18 is arranged on the inner wall of the grinding box 1, and the protective plate 17 is rotatably connected to the first annular groove 18. The second annular groove 19 is arranged on the bottom wall of the grinding box 1, and the bottom of the protective plate 17 is rotatably connected to the second annular groove 19. The protective plate 17 is rotatably connected to the first rotating rod 13 through a pair of first rotating holes. The protective plate 17 can rotate in the first annular groove 18 and the second annular groove 19, so as to rotate simultaneously with the first rotating rod 13, without affecting the rotation of the first rotating rod 13. In addition, the protective plate 17 can prevent materials and dust from falling on the gear ring 16, thereby affecting the operation of the device.

[0030] In the embodiment, the conveying assembly includes a conveying pipe 20 connected to the outer wall of the grinding box 1 through a pair of fixed rods. An inclined pipe 21 is connected to the outer wall of the conveying pipe 20 and penetrates the inner wall of the grinding box 1. The conveying pipe 20 is rotatably connected to a second rotating rod 22 through a second rotating hole, and the second rotating rod 22 is fixedly connected to an auger 23. When the second rotating rod 22 rotates, the auger 23 can be driven to rotate, thereby facilitating the conveying of materials. In addition, the inclined pipe 21 is located below the filter plate 4, so as not to block the conveying of materials. Therefore, the grinding and material conveying can be continuously operated, thereby greatly improving the work efficiency.

[0031] In the embodiment, the first chain wheel 24 is fixedly connected to the driving rod 11, and the second chain wheel 25 is fixedly connected to the top of the second rotating rod 22. The diameter of the first chain wheel 24 is smaller than that of the second chain wheel 25, and the first chain wheel 24 and the second chain wheel 25 are drivingly connected through the chain 26. The driving rod 11 and the second rotating rod 22 are drivingly connected through the first chain wheel 24 and the second chain wheel 25, thereby reducing the cost consumption. In addition, the diameter of the first chain wheel 24 is smaller than that of the second chain wheel 25, thereby reducing the conveying efficiency and avoiding material accumulation and blockage.

[0032] In the embodiment, the driving rod 11 is fixedly connected to a pair of scrapers 27, and the pair of scrapers 27 is attached to the groove wall of the grinding groove 3. The scraper 27 can scrape the materials in the grinding groove 3, thereby avoiding the adhesion of materials to the grinding groove 3 and facilitating the collection of materials.

[0033] In addition, the contents not described in detail in the specification are all the existing technologies known by those skilled in the art.

[0034] When working, the conveying assembly can convey the material into the grinding groove 3 of the grinding box 1, and the material is continuously conveyed and ground by the grinding assembly. The dust is collected by the vacuum pump 6, which can avoid environmental pollution caused by dust and waste of resources, and can collect the ground material. The unground material can be collected by the design of the filter plate 4. The driving rod 11 is driven by the driving motor 10, the fixed block 12 is driven by the driving rod 11, the fixed block 12 is driven, a pair of first rotating rods 13 are driven, a pair of grinding wheels 14 are driven by the driving rod 11 as the central axis, the gear 15 on the first rotating rod 13 is engaged with the gear ring 16, and the pair of grinding wheels 14 are driven by the pair of first rotating rods 13 as the central axis, so that the grinding wheel 14 rotates and rotates at the same time, improving the grinding efficiency. The protection plate 17 can rotate in the first annular groove 18 and the second annular groove 19, so that it can rotate with the first rotating rod 13, without affecting the rotation of the first rotating rod 13, and the material and dust can not fall on the gear ring 16, affecting the operation of the equipment. When the second rotating rod 22 rotates, the auger 23 can be driven to rotate, which can facilitate the conveying of the material, improve the working efficiency, and the inclined pipe 21 is located below the filter plate 4, which will not block the conveying of the material, so as to realize the continuous operation of grinding, material taking and material conveying, greatly improving the working efficiency. The driving rod 11 and the second rotating rod 22 are connected by the first sprocket 24 and the second sprocket 25, which can reduce the cost consumption, and the diameter of the first sprocket 24 is smaller than that of the second sprocket 25, which can reduce the conveying efficiency and avoid material accumulation and blockage.

[0035] It should be noted that, in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cement grinding device, comprising a grinding box (1), a material box (2) is fixed on the outer wall of the grinding box (1), characterized in that: The bottom wall of the grinding box (1) is provided with a grinding groove (3), and the grinding box (1) is provided with a preparation mechanism, which comprises: A grinding assembly is arranged in the grinding box (1) for grinding materials; A collection assembly comprises a filter plate (4) fixed to the inner circular wall of the grinding box (1), the filter plate (4) is provided with a filter hole (5), a vacuum pump (6) is arranged on the outer circular wall of the grinding box (1), the suction end of the vacuum pump (6) is connected with a first connecting pipe (7), the other end of the first connecting pipe (7) is connected with a suction nozzle (8), the suction nozzle (8) is communicated with the top of the grinding box (1), and the output end of the vacuum pump (6) is connected with a second connecting pipe (9); A conveying assembly is arranged on the outer circular wall of the grinding box (1) for conveying materials.

2. A cement grinding device according to claim 1, characterised in that: The grinding assembly comprises a driving motor (10) fixed to the top of the grinding box (1), the output end of the driving motor (10) is provided with a driving rod (11), the bottom of the driving rod (11) penetrates the top of the grinding box (1) and the bottom of the filter plate (4), and is rotatably connected with the grinding box (1) and the filter plate (4), and the bottom of the driving rod (11) is fixedly connected with a fixing block (12).

3. A cement grinding device according to claim 2, characterised in that: A pair of first rotating rods (13) are rotatably connected to the fixing block (12), the first rotating rods (13) are fixedly connected with grinding wheels (14), one end of each of the first rotating rods (13) is fixedly connected with a gear (15), and a gear ring (16) is fixedly connected to the bottom wall of the grinding box (1). The pair of gears (15) are in meshing connection with the gear ring (16).

4. A cement grinding device according to claim 3, characterised in that: The inner circular wall of the grinding box (1) is rotatably connected with a protection plate (17) through a first annular groove (18), the bottom wall of the grinding box (1) is provided with a second annular groove (19), the bottom of the protection plate (17) is rotatably connected in the second annular groove (19), and the protection plate (17) is rotatably connected with the first rotating rods (13) through a pair of first rotating holes.

5. A cement grinding device as claimed in claim 2, wherein: The conveying assembly comprises a conveying pipe (20) connected to the outer circular wall of the grinding box (1) through a pair of fixing rods, an inclined pipe (21) is connected to the outer circular wall of the conveying pipe (20) and penetrates the inner wall of the grinding box (1), the conveying pipe (20) is rotatably connected with a second rotating rod (22) through a second rotating hole, and the second rotating rod (22) is fixedly connected with a screw conveyor (23).

6. A cement grinding device according to claim 5, characterised in that: A first sprocket (24) is fixedly connected to the driving rod (11), a second sprocket (25) is fixedly connected to the top of the second rotating rod (22), the diameter of the first sprocket (24) is smaller than that of the second sprocket (25), and the first sprocket (24) and the second sprocket (25) are in transmission connection through a chain (26).

7. A cement grinding device as claimed in claim 2, wherein: A pair of scrapers (27) are fixedly connected to the driving rod (11) and abut the groove wall of the grinding groove (3).

Citation Information

Patent Citations

  • Cementing material grinding device

    CN220328904U