Environment-friendly concrete stirring device

By introducing a vacuum cleaner mechanism and an automated proportioning system into the concrete mixing device, the cement ash suction problem and the inefficient manpower proportioning are solved, and automated and accurate raw material proportioning and high-quality concrete production are achieved.

CN223058044UActive Publication Date: 2025-07-04QINGTONGXIA HENGYUAN CONCRETE IND CO LTD
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Patent Information

Application Number
CN202421921277.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-04
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing concrete mixing equipment lacks the function of cement ash to vacuum, which causes discomfort to the body by sucking cement ash by staff, and the raw material ratio depends on manpower, which is inefficient.

Method used

An environmentally friendly concrete mixing device is designed, equipped with a vacuum cleaner mechanism and an automated proportioning system, including a powerful suction fan, a dustproof net, a metering cylinder and a controller to realize the automatic suction removal of cement ash and the precise proportioning of raw materials.

Benefits of technology

The automatic absorption and removal of cement ash is achieved, preventing staff from inhaling dust, improving the accuracy of raw material ratio and concrete quality, reducing manpower operations, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production, and discloses an environment-friendly concrete stirring device which comprises two groups of bases, and the tops of the bases are fixedly connected with a supporting plate. According to the environment-friendly concrete stirring device, through the arrangement of the proportioning mechanism and the dust collection mechanism, during proportioning, cement and a water source are placed into two sets of metering cylinders correspondingly, scale marks on the surfaces of the metering cylinders are observed, injection is stopped after proper scales are reached, then a controller is operated, an electric control valve on the surface of an extension pipe is controlled by the controller to be opened, and the cement and the water source are mixed; cement and a water source in the metering cylinder enter the stirring barrel to be stirred, matching is simpler and more accurate, the later concrete quality is improved, a large amount of cement ash can be generated when cement is injected, a powerful suction fan on one side is started, suction force is generated at a dust suction head, the cement ash is sucked into a collecting box to be stored, and the cement ash is prevented from entering the stirring barrel. And discomfort caused by the fact that workers inhale too much dust is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to an environment-friendly concrete mixing device. Background Technique

[0002] Concrete generally refers to an engineering composite material in which aggregate is cemented into a whole by a cementing material. Usually, the term "concrete" refers to cement concrete, which uses cement as the cementing material, sand and stone as the aggregate; it is mixed with water (which may contain additives and admixtures) in a certain proportion and obtained by stirring. It is also called ordinary concrete and is widely used in civil engineering. The construction industry is an industry centered around building design, construction, decoration, and management, including the construction industry itself and related decoration, etc. As is well known, the construction industry consumes a very large amount of concrete, which is the main material for construction. The processing of concrete relies on mixing. The purpose of a cement concrete mixer is to mechanically mix cement concrete. The appearance of the cement concrete mixer has added luster to the construction industry, saved a large amount of manpower and material resources, greatly improved production efficiency, and at the same time shortened the construction cycle of buildings.

[0003] At present, most concrete mixing equipment on the market still requires manual raw material proportioning, which wastes unnecessary physical strength and time, and also makes the quality of the produced concrete poor and unable to reach the optimal effect. Therefore, an environment-friendly concrete mixing device is proposed.

[0004] A kind of intelligent weighing and proportioning device for concrete raw materials disclosed in the patent with the publication number of CN220614511U. Although this intelligent weighing and proportioning device for concrete raw materials includes a feeding hopper, and connecting plates are fixedly installed on the side walls on both sides of the feeding hopper; in the utility model, the raw materials are placed on the filter screen of the feeding hopper, then the air cylinder is adjusted to descend, and the pressure roller is pressed on the filter screen. The first motor is used to rotate the pressure roller, and the raw materials are filtered through the filter screen by the rotation of the pressure roller. After the impurities are filtered out, they fall onto the weighing plate. At this time, the raw materials on the weighing plate are measured by the weight sensor. When the set threshold is reached, the feeding stops. At this time, the raw materials on the weighing plate meet the required proportioning requirements. At this time, the electric push rod is used to draw out the weighing plate inside the feeding hopper, and the raw materials fall onto the ball valve, and the raw materials on the ball valve are taken out through the feeding mechanism, realizing the effect of filtering, purifying, weighing and collecting the raw materials, increasing the qualified rate of concrete, and improving the practical performance of the device.

[0005] Although the above patent achieves the effect of taking out the raw materials on the ball valve through the feeding mechanism, realizing the effect of filtering, purifying, weighing and collecting the raw materials, increasing the qualified rate of concrete, and improving the practical performance of the device; however, this device lacks the function of sucking dust from cement ash. A large amount of cement ash is easily generated when cement is poured, and it is easy for the staff to inhale the cement ash into the body and cause discomfort.

[0006] Therefore, it is necessary to invent an environmentally friendly concrete mixing device to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide an environmentally friendly concrete mixing device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem of lack of dust collection function for cement dust in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: an environmentally friendly concrete mixing device, comprising two groups of bases, the top of the base is fixedly connected with a support plate, one side of the support plate is fixedly connected with a mixing barrel, the top of the mixing barrel is overlapped with a sealing cover, the top surface of the sealing cover is fixedly connected with a motor box, the inside of the motor box is fixedly connected with a mixing mechanism, the mixing mechanism includes a servo motor and a mixing rod, the top of the sealing cover is fixedly connected with two groups of proportioning mechanisms, the proportioning mechanism includes an extension pipe, an electric control valve, a controller and a metering cylinder, one group of the bases is fixedly connected with a collecting box on the left side, a ventilation hole is opened on one side of the collecting box, a dust suction mechanism is fixedly connected inside the ventilation hole, the dust suction mechanism includes a powerful suction fan and a dustproof net, the top surface of the collecting box is fixedly connected with a dust suction head, the surface of the motor box is fixedly connected with an opening mechanism, and the opening mechanism includes a connecting plate and a hydraulic rod.

[0011] As a further solution of the utility model, the servo motor is fixedly connected to the inside of the motor box, and the output end of the servo motor is fixedly connected to a stirring rod, which facilitates sufficient mixing.

[0012] As a further solution of the utility model, the extension tube is fixedly connected to the top of the sealing cover, an electric control valve is installed on the surface of the extension tube, one side of the electric control valve is electrically connected to a controller via a power line, and a metering cylinder is fixedly connected to the top of the extension tube, which facilitates metering.

[0013] As a further solution of the utility model, the powerful suction fan is fixedly connected to the inside of the ventilation hole, and dustproof nets are fixedly connected to both sides of the surface of the powerful suction fan, and the dustproof nets are convenient for blocking dust.

[0014] As a further solution of the utility model, the connecting plate is fixedly connected to the surface of the motor box, and two groups of hydraulic rods are fixedly connected to the bottom of the connecting plate, and the hydraulic rods are convenient for driving the sealing cover to open.

[0015] As a further solution of the present utility model, a discharge port is fixedly connected to the bottom of the stirring barrel, and a valve is installed on the surface of the discharge port, and the valve is convenient for controlling the flow rate.

[0016] As a further solution of the present utility model, four groups of threaded holes are provided on the surface of the base, and threaded columns are threadedly connected inside the threaded holes, and the threaded columns are convenient for improving the stability of the equipment.

[0017] (III) Beneficial effects

[0018] The present utility model provides an environment-friendly concrete mixing device, which has the following beneficial effects:

[0019] 1. For this environment-friendly concrete mixing device, through the setting of the proportioning mechanism and the dust suction mechanism, when carrying out proportioning, cement and water source are respectively placed into two measuring cylinders. Observe the scale lines on the surface of the measuring cylinders, and stop injecting when reaching the appropriate scale. Then operate the controller, and the controller controls the electric control valve on the surface of the extension pipe to open, so that the cement and water source inside the measuring cylinders enter the stirring barrel for stirring, making the proportioning simpler and more accurate, improving the quality of the later concrete. Secondly, a large amount of cement ash will be generated when injecting cement. Start the powerful suction fan on one side, so that suction is generated at the dust suction head, and the cement ash is sucked into the collection box for storage, avoiding the discomfort caused to the staff by inhaling too much dust.

[0020] 2. For this environment-friendly concrete mixing device, through the setting of the open cover mechanism, when carrying out concrete mixing, the hydraulic rods on both sides of the motor box can be started, and the telescopic movement of the hydraulic rods drives the sealing cover at the top to adjust the height, thus achieving the effect of automatic opening of the cover, without the need for the staff to manually open the cover, which is convenient for the staff to observe the state of the mixture at any time and add water source and admixture according to the state of the mixture. Description of the drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 It is a schematic diagram of the dust suction mechanism structure of the present utility model;

[0023] Figure 3 It is a schematic diagram of the proportioning mechanism structure of the present utility model;

[0024] Figure 4 It is a schematic diagram of the open cover mechanism structure of the present utility model.

[0025] In the figure: 1, base; 2, support plate; 3, mixing barrel; 4, sealing cover; 5, motor box; 6, mixing mechanism; 601, servo motor; 602, mixing rod; 7, proportioning mechanism; 701, extension pipe; 702, electric control valve; 703, controller; 704, measuring cylinder; 8, collection box; 9, dust suction mechanism; 901, powerful suction fan; 902, dust-proof net; 10, dust suction head; 11, cover opening mechanism; 1101, connecting plate; 1102, hydraulic rod; 12, discharge port; 13, valve; 14, threaded column. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1 to 4 , the present invention provides a technical solution: an environment-friendly concrete mixing device, including two groups of bases 1. A support plate 2 is fixedly connected to the top of the base 1. A mixing barrel 3 is fixedly connected to one side of the support plate 2. A sealing cover 4 is lapped on the top of the mixing barrel 3. A motor box 5 is fixedly connected to the top surface of the sealing cover 4. A mixing mechanism 6 is fixedly connected to the inside of the motor box 5. The mixing mechanism 6 includes a servo motor 601 and a mixing rod 602. Two groups of proportioning mechanisms 7 are fixedly connected to the top of the sealing cover 4. Through the settings of the proportioning mechanism 7 and the dust suction mechanism 9, it is avoided that the staff inhales too much dust and causes discomfort to the body. The proportioning mechanism 7 includes an extension pipe 701, an electric control valve 702, a controller 703 and a measuring cylinder 704. A collection box 8 is fixedly connected to the left side of one of the bases 1. A ventilation hole is opened on one side of the collection box 8. A dust suction mechanism 9 is fixedly connected to the inside of the ventilation hole. The dust suction mechanism 9 includes a powerful suction fan 901 and a dust-proof net 902. A dust suction head 10 is fixedly connected to the top surface of the collection box 8. A cover opening mechanism 11 is fixedly connected to the surface of the motor box 5. Through the setting of the cover opening mechanism 11, it is convenient for the staff to observe the state of the mixture at any time and add water and admixture according to the state of the mixture. The cover opening mechanism 11 includes a connecting plate 1101 and a hydraulic rod 1102;

[0028] Please refer to Figure 4 , the servo motor 601 is fixedly connected to the inside of the motor box 5. The output end of the servo motor 601 is fixedly connected to a mixing rod 602, and the mixing rod 602 is convenient for full mixing;

[0029] Please refer to Figure 3, the extension pipe 701 is fixedly connected to the top of the sealing cover 4. An electric control valve 702 is installed on the surface of the extension pipe 701. One side of the electric control valve 702 is electrically connected to a controller 703 through a power cord. The top of the extension pipe 701 is fixedly connected to a measuring cylinder 704, and the measuring cylinder 704 is convenient for measurement;

[0030] Please refer to Figure 2 , the powerful suction fan 901 is fixedly connected to the inside of the ventilation hole. Dust-proof nets 902 are fixedly connected to both sides of the surface of the powerful suction fan 901, and the dust-proof nets 902 are convenient for blocking dust;

[0031] Please refer to Figure 4 , the connecting plate 1101 is fixedly connected to the surface of the motor box 5. Two hydraulic rods 1102 are fixedly connected to the bottom of the connecting plate 1101, and the hydraulic rods 1102 are convenient for driving the sealing cover 4 to open;

[0032] Please refer to Figure 4 , the bottom of the mixing barrel 3 is fixedly connected to a discharge port 12. A valve 13 is installed on the surface of the discharge port 12, and the valve 13 is convenient for controlling the flow rate;

[0033] Please refer to Figure 1 , four threaded holes are formed in the surface of the base 1. Threaded posts 14 are threadedly connected to the inside of the threaded holes, and the threaded posts 14 are convenient for improving the stability of the equipment.

[0034] In the present utility model, the working steps of the device are as follows:

[0035] The first step: When making the proportion, put cement and water source into the two measuring cylinders 704 respectively. Observe the scale line on the surface of the measuring cylinder 704. Stop injecting after reaching the appropriate scale. Then operate the controller 703, and the controller 703 controls the electric control valve 702 on the surface of the extension pipe 701 to open, so that the cement and water source inside the measuring cylinder 704 enter the mixing barrel 3 for mixing, making the proportioning simpler and more accurate, improving the quality of the later concrete. Secondly, a large amount of cement ash will be generated when injecting cement. Start the powerful suction fan 901 on one side, so that suction is generated at the dust suction head 10, and the cement ash is sucked into the collection box 8 for storage;

[0036] The second step: When mixing concrete, the hydraulic rods 1102 on both sides of the motor box 5 can be started. The hydraulic rods 1102 expand and contract to drive the sealing cover 4 on the top to adjust the height, achieving the effect of automatic opening of the cover, and there is no need for the staff to manually open the cover.

[0037] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly obtained. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0038] All standard parts used therein can be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and for components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An environment-friendly concrete mixing device, comprising two groups of bases (1), characterized in that: The top of the base (1) is fixedly connected with a support plate (2). One side of the support plate (2) is fixedly connected with a mixing barrel (3). The top of the mixing barrel (3) is lapped with a sealing cover (4). The top surface of the sealing cover (4) is fixedly connected with a motor box (5). The inside of the motor box (5) is fixedly connected with a mixing mechanism (6). The mixing mechanism (6) includes a servo motor (601) and a mixing rod (602). The top of the sealing cover (4) is fixedly connected with two groups of proportioning mechanisms (7). The proportioning mechanism (7) includes an extension pipe (701), an electric control valve (702), a controller (703) and a measuring cylinder (704). On the left side of one group of the base (1), a collection box (8) is fixedly connected. One side of the collection box (8) is provided with a ventilation hole. The inside of the ventilation hole is fixedly connected with a dust suction mechanism (9). The dust suction mechanism (9) includes a powerful suction fan (901) and a dust-proof net (902). The top surface of the collection box (8) is fixedly connected with a dust suction head (10). The surface of the motor box (5) is fixedly connected with an opening mechanism (11). The opening mechanism (11) includes a connecting plate (1101) and a hydraulic rod (1102).

2. An environment-friendly concrete mixing device according to claim 1, characterized in that: The servo motor (601) is fixedly connected to the inside of the motor box (5), and the output end of the servo motor (601) is fixedly connected with a mixing rod (602).

3. An environment-friendly concrete mixing device according to claim 1, characterized in that: The extension pipe (701) is fixedly connected to the top of the sealing cover (4). An electric control valve (702) is installed on the surface of the extension pipe (701). One side of the electric control valve (702) is electrically connected with a controller (703) through a power cord. The top of the extension pipe (701) is fixedly connected with a measuring cylinder (704).

4. An environment-friendly concrete mixing device according to claim 1, characterized in that: The powerful suction fan (901) is fixedly connected to the inside of the ventilation hole, and dust-proof nets (902) are fixedly connected to both sides of the surface of the powerful suction fan (901).

5. An environment-friendly concrete mixing device according to claim 1, characterized in that: The connecting plate (1101) is fixedly connected to the surface of the motor box (5), and two groups of hydraulic rods (1102) are fixedly connected to the bottom of the connecting plate (1101).

6. The environmentally friendly concrete mixing device according to claim 1, characterized in that: The bottom of the mixing barrel (3) is fixedly connected with a discharge port (12), and a valve (13) is installed on the surface of the discharge port (12).

7. An environmentally friendly concrete mixing device according to claim 1, characterized in that: Four threaded holes are provided on the surface of the base (1), and threaded posts (14) are threadedly connected to the inside of the threaded holes.