Grinding equipment for low-carbon cementing material production

By using fixed and movable grinding rollers in the grinding equipment with limiting arc plates to control the amount of material fed, and combining them with dust removal channels and separation components, the problem of grinding status and efficiency being affected by the amount of material fed is solved, and the precision control and dust removal effect are improved.

CN223517602UActive Publication Date: 2025-11-07NANJING ZHONGYANG FUKE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422858189.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-07
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When grinding low-carbon cementitious materials, the existing equipment is prone to problems with the grinding state and efficiency due to the amount of material fed, and splashing is also likely to occur.

Method used

The grinding chamber uses a combination of fixed and movable grinding rollers, with the feeding amount controlled by a limiting arc plate. Combined with a dust removal channel and separation components, the grinding rollers are used to adjust the spacing and the screening plate is used to control the fineness of the material. Dust is removed by a dust removal fan.

Benefits of technology

It enables flexible control over the fineness of grinding, avoids splashing, and improves grinding efficiency and dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of low-carbon cementing material production, in particular to grinding equipment for low-carbon cementing material production, which comprises a grinding box, a dust removal channel and a separation component, one side of the top of the grinding box is provided with a feeding port, and the lower edge of the feeding port is provided with a discharging slope. A separation channel is arranged at the discharging position in the grinding box, a separation assembly is arranged on the inner side of the separation channel, a fixed grinding roller is arranged at the bottom of a discharging slope of the grinding box, a movable grinding roller is arranged in the grinding box, and lifting side frames are installed on the two sides of the movable grinding roller. The separating assembly comprises a screening plate, a collecting box, a damping spring rod, a transverse support and a conveying belt. The problems that in the prior art, when an existing device achieves raw material grinding, although the particle state needed by grinding can be achieved, the grinding state and efficiency are prone to being affected by the feeding amount, the splashing situation is prone to occurring in the grinding process, and grinding production is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to low carbon cementitious material production technical field, concretely is a kind of for low carbon cementitious material production and grind equipment. BACKGROUND

[0002] Low carbon cementitious material is a new type, environment-friendly building material, aims at replacing traditional Portland cement, to reduce energy consumption and carbon emissions, low carbon cementitious material can use a variety of industrial solid waste as raw material, such as tailings, slag, steel slag, desulfurization gypsum, fly ash etc..These raw materials are subjected to mechanical processing, such as broken to the average particle size of particle is less than 3 μm, make material surface lattice distortion, and utilize excitation agent to excite its chemical activity, to obtain low carbon cementitious material.

[0003] The existing device can achieve the required particle state when grinding raw materials, but the grinding state and efficiency are easily affected by the amount of feeding, and the grinding production is easily affected by the splashing during grinding.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a grinding equipment for low carbon cementitious material production is provided, so as to achieve more practical value. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of grinding equipment for low carbon cementitious material production to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of grinding equipment for low carbon cementitious material production, including grinding box, dust removal channel and separation component, the top side of the grinding box is provided with feeding port, and the lower edge position of feeding port is provided with discharge slope, the discharge place in the inside of the grinding box is provided with separation channel, the inside of the separation channel is provided with separation component, the discharge slope bottom of the grinding box is provided with fixed grinding roller, the inside of the grinding box is provided with movable grinding roller, and the two sides of movable grinding roller are equipped with lifting side frame, the separation component includes screening plate, collection tank, shock absorbing spring rod, cross support and conveying belt, the one end of screening plate is connected with the shaft of grinding box, and the other end of screening plate is connected with shock absorbing spring rod, the bottom of shock absorbing spring rod is installed with cross support, and the top side of cross support is provided with conveying belt, and the bottom of screening plate is installed with collection tank;

[0007] The inner wall of the top wall of the grinding box is provided with electric push rod, and the inside of electric push rod is installed with limit arc plate, and the inner arc surface of limit arc plate faces the outer wall of movable grinding roller;

[0008] The inside top wall of the grinding box is provided with a dust removal channel for adsorbing dust inside the grinding box.

[0009] Further, the bottom outside of the grinding box is provided with an external support.

[0010] Further, the dust removal channel comprises a dust suction net plate, a dust inlet slot, an arc-shaped inner plate and an arc-shaped slot, the dust removal channel is arranged on one side of the outer wall of the grinding box, and the dust removal channel is symmetrically arranged with the position of the feeding port, the inside of the dust suction net plate is provided with the dust inlet slot, the outside of the dust suction net plate is provided with the arc-shaped inner plate, the inside of the arc-shaped inner plate is provided with the arc-shaped slot, and the arc-shaped slot and the dust inlet slot are in communication with each other.

[0011] Further, the dust suction net plate is clamped with a dust removal fan.

[0012] Further, the sieve plate and the grinding box are connected in a shaft joint mode.

[0013] Further, the bottom of the sieve plate is additionally provided with a vibration motor, and the sieve plate is connected in an elastic mode through the damping spring rod and the horizontal support.

[0014] Further, the electric push rod and the limiting arc plate form an electric push-pull structure, and the limiting arc plate is matched with the feeding port and the movable grinding roller.

[0015] The utility model provides a kind of for low carbon cementitious material production with grinding equipment, with following beneficial effects:

[0016] 1, the utility model discloses a grinding box as the grinding space of low carbon cementitious material, inside fixed grinding roller and movable grinding roller are used as grinding piece, utilize two groups of grinding roller of relative rotation, can carry out grinding and crushing to inside material, and according to the horizontal height of movable grinding roller, realize the adjustment of the adjacent spacing of two groups of grinding roller, to control grinding fineness.

[0017] 2, the utility model discloses that the feeding port of grinding box is responsible for the feeding of raw material, and limiting arc plate is arranged in the feeding inside of feeding port, limiting arc plate can guide raw material to be fed, and form different diameter feeding channel with discharge slope, to facilitate the control of feeding amount according to demand;

[0018] When inside carries out grinding operation, limiting arc plate outside movable grinding roller can utilize inside camber, and the slag rotated in grinding process is blocked, and the protection effect of movable grinding roller is played, and the splashing condition of debris is avoided.

[0019] 3. The utility model discloses, built-in corner position's dust removal channel, inside setting is the cambered surface structure, dust is not easy to accumulate on its surface, increase dust removal area, can utilize dust removal fan and suck the dust to the dust absorption net board of rear side, form filter deposit in the inside of dust absorption net board, play good dust removal effect.

[0020] 4. The utility model discloses, separation assembly is mainly used for handling raw material after grinding, and utilizes the sieve plate and damping spring rod of axle connection in advance, and cooperate vibration motor, and the raw material is vibrated and selected, and is separated and collected according to the aperture size of sieve plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] The disclosure of the utility model will become more easily understood with reference to the drawings. Those skilled in the art will readily understand that these drawings are merely for the purpose of illustrating the technical scheme of the utility model, and are not intended to limit the scope of protection of the utility model. In the drawings:

[0022] Figure 1 It is the internal structure schematic diagram of a kind of powder grinding equipment for low-carbon cementitious material production of the utility model;

[0023] Figure 2 It is the support body internal structure schematic diagram of a kind of powder grinding equipment for low-carbon cementitious material production of the utility model;

[0024] Figure 3 It is the Figure 1 Partial enlarged structure schematic diagram of place A in it.

[0025] In the drawings: 1, grinding box;101, feeding port;102, separation channel;103, discharge slope;2, external support;3, dust removal fan;4, fixed grinding roller;5, movable grinding roller;6, dust removal channel;601, dust absorption net board;602, dust inlet;603, arc inner plate;604, arc groove;7, separation assembly;701, sieve plate;702, collection box;703, damping spring rod;704, cross support;705, conveying belt;8, electric push rod;9, limit arc plate;10, lifting side frame. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a kind of powder grinding equipment for low carbon cementitious material production, including powder grinding box 1, dust removal passage 6 and separation component 7, the top side of powder grinding box 1 is equipped with feeding port 101, and the lower edge position of feeding port 101 is provided with discharge slope 103, and the inside discharge of powder grinding box 1 is provided with separation channel 102, the inside of separation channel 102 is provided with separation component 7, the discharge slope 103 bottom of powder grinding box 1 is provided with fixed type powder grinding roller 4, the inside of powder grinding box 1 is provided with movable type powder grinding roller 5, and the two sides of movable type powder grinding roller 5 are equipped with lifting side frame 10, separation component 7 includes screening plate 701, collection box 702, damping spring rod 703, horizontal support 704 and conveying belt 705, one end of screening plate 701 is connected with powder grinding box 1 by shaft joint, and the other end of screening plate 701 is connected with damping spring rod 703, the bottom of damping spring rod 703 is equipped with horizontal support 704, and the top side of horizontal support 704 is provided with conveying belt 705, and the bottom of screening plate 701 is equipped with collection box 702;

[0028] The inner wall of the top wall of the powder grinding box 1 is provided with an electric push rod 8, and the inner side of the electric push rod 8 is mounted with a limiting arc plate 9, and the inner arc surface of the limiting arc plate 9 faces the outer wall of the movable type powder grinding roller 5;

[0029] The inside top wall of the powder grinding box 1 is provided with a dust removal passage 6, and the dust removal passage 6 is used for adsorbing the dust inside the powder grinding box 1; the bottom outer side of the powder grinding box 1 is provided with an external support 2; the dust removal passage 6 includes a dust suction net plate 601, a dust inlet slot 602, an arc inner plate 603 and an arc slot 604, the dust removal passage 6 is arranged on one side of the outer wall of the powder grinding box 1, and the position of the dust removal passage 6 and the feeding port 101 is symmetrically arranged, the inner side of the dust suction net plate 601 is provided with the dust inlet slot 602, one side of the outer side of the dust suction net plate 601 is provided with the arc inner plate 603, and the inner side of the arc inner plate 603 is provided with the arc slot 604, and the arc slot 604 and the dust inlet slot 602 are in communication with each other; the dust removal fan 3 is clamped on the inner side of the dust suction net plate 601; the screening plate 701 and the powder grinding box 1 are connected by shaft joint; the bottom of the screening plate 701 is additionally provided with a vibration motor, and the screening plate 701 is connected by elastic connection between the damping spring rod 703 and the horizontal support 704; the electric push rod 8 and the limiting arc plate 9 form an electric push-pull structure, and the limiting arc plate 9 cooperates with the feeding port 101 and the movable type powder grinding roller 5.

[0030] The powder grinding box 1 is used as the powder grinding space of the low carbon cementitious material, the fixed type powder grinding roller 4 and the movable type powder grinding roller 5 are used as the grinding parts inside, the two groups of relatively rotating powder grinding rollers can grind and crush the material inside, and according to the horizontal height of the movable type powder grinding roller 5, the adjacent spacing of the two groups of powder grinding rollers can be adjusted, so that the grinding fineness can be controlled.

[0031] The feeding port 101 of the grinding box 1 is responsible for the feeding of raw materials, and a limiting arc plate 9 is arranged inside the feeding port 101, which can guide the feeding of raw materials and form a feeding channel with different diameters with the discharge slope 103, so as to control the feeding amount according to requirements.

[0032] When the inside is performing the grinding operation, the limiting arc plate 9 outside the movable grinding roller 5 can block the slag rotating in the grinding process by using the inside arc surface, so as to protect the movable grinding roller 5 and avoid the splashing of debris.

[0033] The dust removal channel 6 arranged in the corner position is arranged in an arc structure, which is not easy to accumulate dust on the surface, increases the dust removal area, and can use the dust removal fan 3 to suck the dust to the dust suction net plate 601 on the back side, and form a filter sediment inside the dust suction net plate 601, which has a good dust removal effect.

[0034] The separation assembly 7 is mainly used for processing the raw materials after grinding, and the shaft-connected screening plate 701 and damping spring rod 703 are used in advance, and the raw materials are vibrated and screened by cooperating with the vibration motor, and are separated and collected according to the aperture size of the screening plate 701.

[0035] Working principle: for this kind of grinding equipment for low-carbon cementitious material production, firstly, the rotatable fixed grinding roller 4 and the movable grinding roller 5 are controlled, a grinding channel is formed inside by the relative rotation between the fixed grinding roller 4 and the movable grinding roller 5, and then the low-carbon cementitious material to be processed is fed from the feeding port 101 of the grinding box 1, and the electric push rod 8 is controlled to start, which drives the limiting arc plate 9 on one side to translate, so as to guide the flow of raw materials and meet the requirement of feeding amount. The raw materials will be brought into the grinding channel along the discharge slope 103, and the raw materials will be continuously ground, and the height of the movable grinding roller 5 can be adjusted according to requirements during the grinding process, so as to adjust the adjacent distance between the movable grinding roller 5 and the fixed grinding roller 4, so as to meet the grinding treatment of different fineness. The raw materials after grinding treatment will be transmitted to the screening plate 701, and the raw materials at the top position will be driven to be separated according to the fineness under the driving of the vibration motor, and then the relatively coarse particles will be independently collected through the conveying belt 705. During the whole production process, the dust removal fan 3 is started synchronously to collect the dust in the grinding box 1, so that the dust enters from the arc groove 604 of the arc inner plate 603 and is adsorbed on the filter screen in the dust suction net plate 601.

[0036] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can think of changes or substitutions within the technical range disclosed by the present application without creative labor, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A grinding device for low-carbon cementitious material production, comprising a grinding box (1), a dust removal channel (6) and a separation assembly (7), characterized in that: The top side of the grinding box (1) is provided with a feeding port (101), and the lower edge of the feeding port (101) is provided with a discharge slope (103). The inside of the discharge of the grinding box (1) is provided with a separation channel (102), and the inside of the separation channel (102) is provided with a separation assembly (7). The bottom of the discharge slope (103) of the grinding box (1) is provided with a fixed grinding roller (4). The inside of the grinding box (1) is provided with a movable grinding roller (5), and the two sides of the movable grinding roller (5) are provided with lifting side frames (10). The separation assembly (7) comprises a screening plate (701), a collection box (702), a damping spring rod (703), a horizontal support (704) and a conveying belt (705). One end of the screening plate (701) is connected with the grinding box (1) through a shaft, and the other end of the screening plate (701) is connected with the damping spring rod (703). The bottom of the damping spring rod (703) is provided with the horizontal support (704), and the top side of the horizontal support (704) is provided with the conveying belt (705). The bottom of the screening plate (701) is provided with the collection box (702). The inside wall of the top wall of the grinding box (1) is provided with an electric push rod (8), and the inside of the electric push rod (8) is provided with a limiting arc plate (9), and the inner arc surface of the limiting arc plate (9) faces the outer wall of the movable grinding roller (5). The inside top wall of the grinding box (1) is provided with a dust removal channel (6), which is used for adsorbing dust inside the grinding box (1).

2. A grinding device for low-carbon cementitious material production according to claim 1, characterized in that, The bottom outside of the grinding box (1) is provided with an external support (2).

3. The grinding device for low-carbon cementitious material production according to claim 1, characterized in that, The dust removal channel (6) comprises a dust suction net plate (601), a dust inlet slot (602), an arc-shaped inner plate (603) and an arc groove (604). The dust removal channel (6) is arranged on one side of the outer wall of the grinding box (1), and the dust removal channel (6) and the feeding port (101) are arranged in a symmetrical manner. The inside of the dust suction net plate (601) is provided with the dust inlet slot (602). The outside of the dust suction net plate (601) is provided with the arc-shaped inner plate (603), and the inside of the arc-shaped inner plate (603) is provided with the arc groove (604). The arc groove (604) and the dust inlet slot (602) are in communication with each other.

4. A grinding device for low-carbon cementitious material production according to claim 3, characterized in that, The dust removal fan (3) is clamped on the inside of the dust suction net plate (601).

5. The grinding device for low-carbon cementitious material production according to claim 1, characterized in that, The screening plate (701) and the grinding box (1) are connected in a shaft connection manner.

6. A grinding device for low-carbon cementitious material production according to claim 1, characterized in that, The bottom of the screening plate (701) is additionally provided with a vibration motor, and the screening plate (701) is connected in an elastic connection manner between the damping spring rod (703) and the horizontal support (704).

7. The grinding device for low-carbon cementitious material production according to claim 1, characterized in that, The electric push rod (8) and the limiting arc plate (9) constitute an electric push-pull structure, and the limiting arc plate (9) cooperates with the feeding port (101) and the movable grinding roller (5).