Environment-friendly ball milling device for concrete production

The ball mill design with guided weighted balls and a discharge system addresses dust pollution by crushing and collecting material within a cloth bag, ensuring efficient and environmentally friendly concrete production.

CN222174287UActive Publication Date: 2024-12-17YANTAI ZHONGZHUGONG CONSTR TECH CO LTD
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Patent Information

Application Number
CN202420661876.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-17
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

Existing ball mills for concrete production discharge dust into the environment during material discharge, causing pollution.

Method used

A ball mill design with weighted balls that rise and fall to crush material within a grinding cylinder, using partitions to guide them, combined with a discharge system that collects crushed material in a cloth bag to prevent dust exposure.

Benefits of technology

Effectively crushes material while preventing dust pollution by containing the discharge process, enhancing environmental protection and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of concrete, in particular to an environment-friendly ball milling device for concrete production, which comprises a collecting barrel, support columns are welded at the centers of the outer walls of two ends of the collecting barrel, a support frame is mounted on the outer wall of one end of each support column, and a grinding structure is mounted on the inner wall of the collecting barrel. A discharging opening is formed in the center of the outer wall of the bottom of the collecting barrel, a guide hopper is mounted on the outer wall of the discharging opening, and a cloth bag is hung on the outer wall of the bottom of the guide hopper; the grinding structure comprises rotating holes formed in the centers of the inner walls of the two ends of the collecting barrel, a grinding barrel arranged in the center of the inner wall of the collecting barrel and stabilizing shafts welded to the centers of the outer walls of the two ends of the grinding barrel. The counter weight ball in the grinding cylinder is driven to the inner wall of the high position of the grinding cylinder along with rotation of the grinding cylinder under the action of the partition plate, then the counter weight ball falls down to smash materials, the counter weight ball continuously repeats the operation to smash the materials, smashing is convenient, and dust is prevented from polluting the environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to an environmentally friendly ball milling device for concrete production. Background Art

[0002] The ball mill is a machine that uses steel balls as grinding media for crushed materials. When the grinding body rises to a certain height, it is thrown down due to its own gravity. The falling grinding body falls to the lowest point of the cylinder and crushes the material by gravity. After the ball mill crushes the material, when the material is discharged, some dust will be discharged with the wind, which is easy to affect the surrounding environment. Utility Model Content

[0003] The utility model aims to solve the above-mentioned problems and shortcomings and proposes an environmentally friendly ball mill for concrete production: the weighted balls in the grinding cylinder are carried to the inner wall of the grinding cylinder at a high position as the grinding cylinder rotates under the action of the partition, and then the weighted balls fall and hit the material. The weighted balls continuously repeat this operation to crush the material, making it easier to crush, avoiding dust pollution to the environment, and solving the impact of dust on the environment.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An environmentally friendly ball mill for concrete production comprises a collecting cylinder, support columns are welded at the center of the outer walls at both ends of the collecting cylinder, and a support frame is installed on the outer wall of one end of the support column, a grinding structure is installed on the inner wall of the collecting cylinder, and a discharge port is provided at the center of the bottom outer wall of the collecting cylinder, a guide bucket is installed on the outer wall at the discharge port, and a cloth bag is hung on the bottom outer wall of the guide bucket; the grinding structure comprises a rotating hole provided at the center of the inner wall at both ends of the collecting cylinder, a grinding cylinder provided at the center of the inner wall of the collecting cylinder, a stabilizing shaft welded at the center of the outer wall at both ends of the grinding cylinder, and a driving motor installed on the outer wall of one end of the support column.

[0006] Preferably, the output shaft of the driving motor is connected to one end of the stabilizing shaft, and the grinding cylinder is rotatably connected in the rotating hole through the stabilizing shaft.

[0007] Preferably, the outer wall of the grinding cylinder is provided with through holes distributed at equal distances, and the inner wall of the grinding cylinder is welded with partitions distributed at equal distances.

[0008] Preferably, a weighted ball is placed on the inner wall of the grinding cylinder, and an addition port is opened on one side of the outer wall of the grinding cylinder, and a sealing cover is installed in the addition port.

[0009] Preferably, an observation port is provided at the beginning of the outer wall of one side of the collecting cylinder, and a cylinder cover is rotatably connected to the outer wall of the supporting column at the observation port, a limiting strip is welded on the outer wall of the collecting cylinder at the bottom of the observation port, and one end of the cylinder cover is placed on the limiting strip, and a vibration motor is installed at the bottom of the outer wall of one side of the collecting cylinder.

[0010] Preferably, the vibration motor and the driving motor are connected to a switch via a wire, and the switch is connected to a power source via a wire.

[0011] The beneficial effects of the utility model are:

[0012] 1. The crushed materials enter the bag through the guide bucket. There is no contact with the external environment during the discharge process, which avoids dust pollution and improves environmental protection;

[0013] 2. Under the action of the partition, the weight ball in the grinding cylinder is carried to the high inner wall of the grinding cylinder as the grinding cylinder rotates, and then the weight ball falls and hits the material. The weight ball repeats this operation continuously to crush the material, making it easier to crush and avoiding dust pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of a grinding cylinder of an environmentally friendly ball mill for concrete production proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of an environmentally friendly ball mill for concrete production proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom structure of an environmentally friendly ball mill for concrete production proposed by the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of an environmentally friendly ball mill for concrete production.

[0018] In the figure: 1 collecting cylinder, 2 supporting column, 3 supporting frame, 4 grinding structure, 5 cylinder cover, 6 discharge port, 7 guide bucket, 8 cloth bag, 9 grinding cylinder, 10 stabilizing shaft, 11 through hole, 12 partition, 13 counterweight ball, 14 driving motor, 15 adding port, 16 sealing cover, 17 vibration motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1:

[0021] Reference Figure 2-4 An environmentally friendly ball mill for concrete production comprises a collecting barrel 1, support columns 2 are welded at the center of the outer walls of both ends of the collecting barrel 1, and a support frame 3 is installed on the outer wall of one end of the support column 2, a grinding structure 4 is installed on the inner wall of the collecting barrel 1, and a discharge port 6 is opened at the center of the bottom outer wall of the collecting barrel 1, a guide bucket 7 is installed on the outer wall at the discharge port 6, and a cloth bag 8 is hung on the outer wall of the bottom of the guide bucket 7, and the crushed material enters the cloth bag 8 through the guide bucket 7, and there is no contact with the external environment during the discharge process and the operation process, so as to avoid dust pollution and improve environmental protection;

[0022] An observation port is provided at the beginning of the outer wall of one side of the collecting cylinder 1, and a cylinder cover 5 is rotatably connected to the outer wall of the supporting column 2 at the observation port. A limit strip is welded at the bottom of the observation port on the outer wall of the collecting cylinder 1, and one end of the cylinder cover 5 is placed on the limit strip. A vibration motor 17 is installed at the bottom of the outer wall of one side of the collecting cylinder 1. The crushing process is located on the inner wall of the collecting cylinder 1, which improves the safety of the equipment. The grinding cylinder 9 can be observed by opening the cylinder cover 5, which is convenient for subsequent maintenance and observation.

[0023] The vibration motor 17 and the drive motor 14 are connected to the switch through a wire, and the switch is connected to the power supply through a wire. The crushed material passes through the through hole 11 and falls into the bottom inner wall of the collecting cylinder 1 as the grinding cylinder 9 rotates. As the vibration motor 17 is started, the material enters the guide bucket 7 through the discharge port 6, and then the crushed material falls into the cloth bag 8 for collection.

[0024] Embodiment 2:

[0025] Reference Figure 1-2 The grinding structure 4 includes a rotating hole provided at the center of the inner wall of both ends of the collecting cylinder 1, a grinding cylinder 9 provided at the center of the inner wall of the collecting cylinder 1, a stabilizing shaft 10 welded at the center of the outer wall of both ends of the grinding cylinder 9, and a driving motor 14 installed on the outer wall of one end of the supporting column 2. The driving motor 14 drives the grinding cylinder 9 to rotate through the stabilizing shaft 10, and the partition plate 12 inside the grinding cylinder 9 drives the weight ball 13 to rise. After the weight ball 13 descends, it impacts the material, which is convenient for breaking the material and convenient for use;

[0026] The output shaft of the driving motor 14 is connected to one end of the stabilizing shaft 10, and the grinding cylinder 9 is rotatably connected in the rotating hole through the stabilizing shaft 10. The driving motor 14 is started to rotate the grinding cylinder 9 slowly through the stabilizing shaft 10. The weighted ball 13 in the grinding cylinder 9 is brought to the inner wall of the grinding cylinder 9 at a high position under the action of the partition plate 12 as the grinding cylinder 9 rotates. Then the weighted ball 13 falls and hits the material. The weighted ball 13 repeats this operation continuously to crush the material.

[0027] The outer wall of the grinding cylinder 9 is provided with through holes 11 distributed at equal distances, and the inner wall of the grinding cylinder 9 is welded with partitions 12 distributed at equal distances;

[0028] A weighted ball 13 is placed on the inner wall of the grinding cylinder 9 , and an addition port 15 is opened on one side of the outer wall of the grinding cylinder 9 , in which a sealing cover 16 is installed.

[0029] Working principle: When in use, open the cylinder cover 5 and the sealing cover 16 on one side of the grinding cylinder 9, add the material to be crushed into the grinding cylinder 9 through the adding port 15, close the sealing cover 16 and the cylinder cover 5 after adding, start the driving motor 14 to slowly rotate the grinding cylinder 9 through the stabilizing shaft 10, and the counterweight ball 13 in the grinding cylinder 9 is brought to the high inner wall of the grinding cylinder 9 as the grinding cylinder 9 rotates under the action of the partition 12, and then the counterweight ball 13 falls and hits the material, and the counterweight ball 13 repeats this operation to crush the material. The crushed material passes through the through hole 11 as the grinding cylinder 9 rotates and falls into the bottom inner wall of the collecting cylinder 1, and as the vibration motor 17 is started, the material enters the guide bucket 7 through the discharge port 6, and then the crushed material falls into the cloth bag 8 for collection.

[0030] The exemplary implementation of the utility model is described in detail with reference to the examples, however, it is understood by those skilled in the art that, without departing from the concept of the utility model, various modifications and alterations may be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the utility model may be made without exceeding the scope of protection of the utility model, which is determined by the attached claims. The foregoing description of the specific exemplary implementation of the utility model is not intended to limit the utility model to the precise form disclosed, and it is obvious that many changes and variations can be made according to the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary implementations of the utility model and various different choices and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. An environmentally friendly ball mill for concrete production, comprising a collecting cylinder (1), characterized in that: Support columns (2) are welded at the center of the outer walls at both ends of the collecting cylinder (1), and a support frame (3) is installed on the outer wall of one end of the support column (2); a grinding structure (4) is installed on the inner wall of the collecting cylinder (1), and a discharge port (6) is opened at the center of the outer wall at the bottom of the collecting cylinder (1); a guide bucket (7) is installed on the outer wall at the discharge port (6), and a cloth bag (8) is hung on the outer wall at the bottom of the guide bucket (7); The grinding structure (4) comprises a rotating hole formed at the center of the inner wall of both ends of the collecting cylinder (1), a grinding cylinder (9) disposed at the center of the inner wall of the collecting cylinder (1), a stabilizing shaft (10) welded at the center of the outer wall of both ends of the grinding cylinder (9), and a driving motor (14) mounted on the outer wall of one end of the supporting column (2).

2. The environmentally friendly ball mill for concrete production according to claim 1, characterized in that: The output shaft of the driving motor (14) is connected to one end of the stabilizing shaft (10), and the grinding cylinder (9) is rotatably connected in the rotating hole via the stabilizing shaft (10).

3. The environmentally friendly ball mill for concrete production according to claim 1, characterized in that: The outer wall of the grinding cylinder (9) is provided with through holes (11) distributed at equal distances, and the inner wall of the grinding cylinder (9) is welded with partitions (12) distributed at equal distances.

4. The environmentally friendly ball mill for concrete production according to claim 1, characterized in that: A weighted ball (13) is placed on the inner wall of the grinding cylinder (9), and an addition port (15) is opened on one side of the outer wall of the grinding cylinder (9), and a sealing cover (16) is installed in the addition port (15).

5. The environmentally friendly ball mill for concrete production according to claim 1, characterized in that: An observation port is formed at the beginning of the outer wall of one side of the collecting tube (1), and a tube cover (5) is rotatably connected to the outer wall of the support column (2) at the observation port. A limit strip is welded to the outer wall of the collecting tube (1) at the bottom of the observation port, and one end of the tube cover (5) is placed on the limit strip. A vibration motor (17) is installed at the bottom of the outer wall of one side of the collecting tube (1).

6. The environmentally friendly ball mill for concrete production according to claim 5, characterized in that: The vibration motor (17) and the drive motor (14) are connected to a switch via a wire, and the switch is connected to a power source via a wire.

Citation Information

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