Concrete mixing equipment with dustproof function

Abstract

The utility model discloses concrete mixing equipment with a dustproof function, which comprises a mixing tank and a processing box, a mixing motor is arranged on the mixing tank, an output shaft of the mixing motor is fixedly connected with a mixing shaft, and a processing mechanism for processing cement bags is arranged in the processing box. The processing mechanism comprises a guide frame, a screen cylinder and a blade which are arranged in a processing box, a first motor is arranged on the side wall of the processing box, a sliding rail is mounted on the processing box through a mounting plate, a box door is arranged in the sliding rail, and a spiral conveying pipe is arranged below the processing box in a communicating manner. According to the utility model, the processing mechanism is arranged, concrete aggregate and cement ash can be separately fed, and dust-proof unpacking can be carried out on the cement ash placed in the processing box, so that dust raising in the unpacking process is greatly reduced, the environment is protected, and meanwhile, the body health of workers is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device with a dustproof function. Background Art

[0002] Concrete refers to a building material made by mixing cement as a binder, sand and stone as aggregates and water (which may contain admixtures and additives) in a certain proportion. It is widely used in civil engineering.

[0003] Mixing equipment is required in the concrete mixing process, such as the JZC500 series drum mixer, JZM750 series friction mixer, etc., which are commonly used on the market. The mixing tanks of the above mixers are usually open, and the concrete aggregate, cement ash, water and other raw materials are fed at one entrance. When the cement ash bags are disassembled and put into the tank, a large amount of cement ash will fly, causing dust to spread to various places on the construction site, polluting the environment and affecting the health of workers. Therefore, it is necessary to design a concrete mixing equipment with dust prevention function to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a concrete mixing device with dustproof function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A concrete mixing device with dustproof function comprises a mixing tank and a processing box, wherein the mixing tank is provided with a mixing motor, the mixing motor output shaft is fixedly connected with a mixing shaft, the processing box is provided with a processing mechanism for processing cement bags, the processing mechanism comprises a material guide frame, a screen cylinder and a blade arranged in the processing box, a first motor is provided on a side wall of the processing box, a slide rail is installed on the processing box through a mounting plate, a box door is provided in the slide rail, a spiral conveying pipe is connected to the mixing tank through a powder pipe, a feeding assembly is provided on the mixing tank, and a driving mechanism for driving the box door to move is provided on the side wall of the mounting plate.

[0007] Preferably, the driving mechanism comprises two fixing plates fixedly connected to the side walls of the mounting plate, the two fixing plates are provided with reciprocating screws, and the side wall of one of the fixing plates is provided with a second motor.

[0008] Preferably, a heating plate is provided at the upper end of the stirring tank, a heating box is installed on the side wall of the stirring tank through a mounting assembly, and a circulating pump is provided on the heating box.

[0009] Preferably, a scraper is fixedly connected to the side wall of the stirring shaft, and the upper end of the scraper is slidably connected to the top of the stirring tank.

[0010] Preferably, the blade is arranged at an angle.

[0011] Preferably, a sealing cover is provided on the feeding assembly, and two flanges are provided on the powder pipe.

[0012] Preferably, a handle is fixedly connected to the side wall of the door.

[0013] The utility model has the following beneficial effects:

[0014] 1. The device is equipped with a processing mechanism. Concrete aggregate and cement ash have their own components for separate feeding. The cement ash placed in the processing box can be unpacked in a dust-proof manner, thereby greatly reducing the dust raised during the unpacking process, protecting the environment while also ensuring the health of workers;

[0015] 2. The device is provided with a driving mechanism, which can drive the box door to move onto and leave the processing box by starting the second motor, without the need for manual movement of the box door, thereby improving the degree of automation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a concrete mixing device with dust-proof function proposed by the utility model;

[0017] Figure 2 for Figure 1 Side view of

[0018] Figure 3 The utility model is a side view of a concrete mixing device with dust-proof function.

[0019] In the figure: 1 a stirring tank, 2 a feed assembly, 3 a water inlet pipe, 4 a stirring motor, 5 a powder pipe, 6 a spiral conveying pipe, 7 a first motor, 8 a processing box, 9 a blade, 10 a slide rail, 11 a material guide frame, 12 a screen cylinder, 13 a heating box, 14 a circulating pump, 15 a heating plate, 16 a mounting plate, 17 a box door, 18 a scraper, 19 a stirring shaft, 20 a second motor, and 21 a reciprocating screw. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-3A concrete mixing device with dustproof function includes a mixing tank 1 and a processing box 8. The mixing tank 1 is provided with a mixing motor 4. The output shaft of the mixing motor 4 is fixedly connected with a mixing shaft 19. The processing box 8 is provided with a processing mechanism for processing cement bags. The processing mechanism includes a material guide frame 11, a screen cylinder 12 and a blade 9 arranged in the processing box 8. The material guide frame 11 partially extends into the screen cylinder 12 ( Figure 1 As shown, a first motor 7 is provided on the side wall of the processing box 8, and the model of the first motor 7 is YE3-1.5-30kw-2 / 4. The screen cylinder 12 is fixedly connected to the output shaft of the first motor 7, and the screen cylinder 12 is rotatably connected to the inside of the processing box 8 (limited by a guide rail, which is not shown in the figure). A slide rail 10 is installed on the processing box 8 through a mounting plate 16, and a box door 17 is provided in the slide rail 10. A spiral conveying pipe 6 is connected to the bottom of the processing box 8, and the spiral conveying pipe 6 is connected to the mixing tank 1 through the powder pipe 5. A feeding assembly 2 is provided on the mixing tank 1, and the feeding assembly 2 includes a feeding hopper and a feeding pipe.

[0022] The side wall of the mounting plate 16 is provided with a driving mechanism for driving the box door 17 to move, and the driving mechanism includes two fixed plates fixedly connected to the side wall of the mounting plate 16, and a reciprocating screw 21 is provided on the two fixed plates. The side wall of one of the fixed plates is provided with a second motor 20, and the model of the second motor 20 is YE3-1.5-30kw-2 / 4.

[0023] In the utility model, a heating plate 15 is provided at the upper end of the mixing tank 1, and a heating box 13 is installed on the side wall of the mixing tank 1 through an installation component. The heating box 13 contains heating oil and a heating rod. A circulating pump 14 is provided on the heating box 13. The circulating pump 14 can deliver the heated oil to the heating plate 15. The model of the circulating pump 14 can be ETNY65-50-200. The cement dust adsorbed on the mixing tank 1 due to water vapor can be dried through the heating plate 15.

[0024] In the utility model, a scraper 18 is fixedly connected to the side wall of the stirring shaft 19, and the upper end of the scraper 18 is slidably connected to the top of the stirring tank 1, so that cement dust on the top of the stirring tank 1 can be scraped off to avoid waste of resources.

[0025] In the utility model, a handle is fixedly connected to the side wall of the box door 17 to facilitate the movement of the box door 17. The blade 9 is tilted and is not at the opening of the processing box 8 to avoid scratching the worker's fingers.

[0026] In the utility model, a sealing cover is provided on the feed assembly 2, two flanges are provided on the powder pipe 5, and the stirring tank 1 includes a top cover and a tank body, so that the spiral conveying pipe 6 can be separated from the top cover, making it convenient to remove the top cover to repair the stirring shaft 19.

[0027] In the initial state, the water inlet pipe 3 is connected to an external water source with a water pump.

[0028] When in use, the operator pours concrete stone from the feeding assembly 2 into the mixing tank 1, puts the cement bag on the material guide frame 11, closes the box door 17, and the cement bag is cut by the blade 9 during the sliding process. After the cement bag enters the screen cylinder 12, the first motor 7 is started, and the output shaft of the first motor 7 drives the screen cylinder 12 to rotate, so that the cement dust in the cement bag continues to fall, and the motor on the spiral conveying pipe 6 is started, so that the cement dust is continuously fed into the mixing tank 1, and then clean water is injected into the water inlet pipe 3, and the stirring motor 4 can be started to make the stirring shaft 19 stir the materials, the concrete aggregate and the cement dust are fed separately, and the cement dust is unpacked in a dust-proof manner, thereby greatly reducing the dust raised during the unpacking process.

[0029] The movement of the box door 17 can be driven by starting the second motor 20. The output shaft of the second motor 20 drives the reciprocating screw 21 to rotate. The box door 17 moves toward the opening of the processing box 8 and blocks the opening under the limitation of the slide rail 10. The second motor 20 is started again and the box door 17 is reset.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concrete mixing equipment with dust-proof function, characterized in that: The invention comprises a stirring tank (1) and a processing box (8), wherein the stirring tank (1) is provided with a stirring motor (4), the output shaft of the stirring motor (4) being fixedly connected to a stirring shaft (19), the processing box (8) being provided with a processing mechanism for processing cement bags, the processing mechanism comprising a material guide frame (11), a screen cylinder (12) and a blade (9) arranged in the processing box (8), a first motor (7) being provided on the side wall of the processing box (8), a slide rail (10) being installed on the processing box (8) via a mounting plate (16), a box door (17) being provided in the slide rail (10), a spiral conveying pipe (6) being provided below the processing box (8), the spiral conveying pipe (6) being connected to the stirring tank (1) via a powder material pipe (5), a feeding assembly (2) being provided on the stirring tank (1), and a driving mechanism for driving the box door (17) to move being provided on the side wall of the mounting plate (16).

2. The concrete mixing equipment with dust-proof function according to claim 1, characterized in that: The driving mechanism comprises two fixing plates fixedly connected to the side wall of the mounting plate (16), the two fixing plates being provided with reciprocating screws (21), and the side wall of one of the fixing plates being provided with a second motor (20).

3. The concrete mixing equipment with dust-proof function according to claim 2, characterized in that: A heating plate (15) is provided at the upper end of the stirring tank (1), a heating box (13) is installed on the side wall of the stirring tank (1) via a mounting assembly, and a circulating pump (14) is provided on the heating box (13).

4. The concrete mixing equipment with dust-proof function according to claim 3, characterized in that: A scraper (18) is fixedly connected to the side wall of the stirring shaft (19), and the upper end of the scraper (18) is slidably connected to the top of the stirring tank (1).

5. The concrete mixing equipment with dust-proof function according to claim 1, characterized in that: The blade (9) is arranged at an angle.

6. The concrete mixing equipment with dust-proof function according to claim 1, characterized in that: The feed assembly (2) is provided with a sealing cover, and the powder pipe (5) is provided with two flanges.

7. The concrete mixing equipment with dust-proof function according to claim 1, characterized in that: A handle is fixedly connected to the side wall of the box door (17).

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