Building concrete mixer

By using a motor-driven bevel gear transmission system and screw structure, the problems of uneven concrete mixing and sedimentation are solved, achieving uniform mixing and rapid discharge.

CN223735154UActive Publication Date: 2025-12-30JIANGXI DUTIAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422860388.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-30
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing concrete mixers for construction suffer from problems such as uneven mixing and sedimentation, which affect the mixing effect.

Method used

The system employs a motor-driven bevel gear transmission system and screw structure, combined with a mixing rod and a cleaning rod design, to achieve uniform mixing of concrete and cleaning of the inner wall. The direction of the screw is controlled by the forward and reverse rotation of the motor to lift and lower the concrete, ensuring uniform mixing and rapid discharge.

Benefits of technology

It achieves uniform mixing and rapid discharge of concrete, prevents concrete from settling on the inner wall of the tank, and improves mixing effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223735154U_ABST
    Figure CN223735154U_ABST
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Abstract

The utility model discloses a building concrete mixer which comprises a tank body, the upper end of the tank body is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a baffle, a motor is fixedly installed on the side wall of the supporting plate, an output shaft of the motor is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a first bevel gear. The lower end of the baffle is rotatably connected with a transmission shaft, the outer wall of the transmission shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the lower end of the transmission shaft is fixedly connected with a screw rod. And forward and reverse rotation of the screw rod can be achieved through forward and reverse rotation of the motor, so that concrete on the lower portion can be lifted to the upper portion to be stirred again during stirring, and the concrete can be rapidly conveyed to a discharging opening to be conveniently discharged during discharging.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field especially relates to a building concrete mixing machine. BACKGROUND

[0002] The mixing machine is a kind of mechanical equipment that two or more materials are uniformly mixed by mechanical force and gravity etc., in the process of mixing, the surface area of material contact can be increased to promote chemical reaction, and physical change can also be accelerated.

[0003] China patent network discloses a kind of building sandstone concrete fast mixing machine, its patent publication number is "CN211682800U", it mainly by being provided with support table and first fixed rod, the upper portion of support table is equipped with mixing machine body, and the upper portion of mixing machine body is equipped with inlet, while the lower portion of inlet is equipped with first stirring shaft, and the side of first stirring shaft is fixed with stirring rod, first fixed rod is installed at the end of first stirring shaft, and the side of first fixed rod is equipped with first motor, while the lower portion of first motor is equipped with connecting plate, the end of first fixed rod is equipped with second stirring shaft, and the lower portion of second stirring shaft is equipped with slide plate.The utility model, by the push plate installed in telescopic rod side, to push out the concrete from mixing machine body as far as possible, avoid to have the mixing concrete accumulation in the corner inside mixing machine body, but the device has the shortcoming that cannot be ignored in the process of using, i.e. concrete mixing can be deposited in lower portion, a large amount of concrete cannot be stirred evenly, affect mixing effect, according to which the utility model proposes a kind of building concrete mixing machine. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a building concrete mixing machine.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of building concrete mixing machine, including jar body, the upper end of the jar body is fixedly connected with support plate, the upper end of the support plate is fixedly connected with baffle, the side wall of the support plate is fixedly installed with motor, the output shaft of the motor is fixedly connected with rotating shaft, the outer wall of the rotating shaft is fixedly connected with first bevel gear, the lower end of the baffle is rotatably connected with transmission shaft, the outer wall of the transmission shaft is fixedly connected with second bevel gear, the second bevel gear is engaged with first bevel gear, the lower end of the transmission shaft is fixedly connected with screw rod.

[0007] Preferably, the upper end of the jar body is equipped with chute, the gear disc is slidably connected in the chute, the outer wall of the rotating shaft is fixedly connected with third bevel gear, the third bevel gear is engaged with gear disc.

[0008] Preferably, the lower end of the gear plate is fixedly connected with a transmission rod, the lower end of the transmission rod is fixedly connected with two stirring rods, and the lower end of the transmission rod is fixedly connected with a cleaning rod.

[0009] Preferably, the lower end of the tank body is fixedly connected with three support columns distributed at equal intervals, and the side wall of the tank body is fixedly connected with a feeding port.

[0010] Preferably, the lower end of the tank body is provided with a discharging port, and an inclined guide angle is arranged at one end of the tank body at the discharging port, so that the cement is conveniently discharged.

[0011] Preferably, the side wall of the cleaning rod is fixedly connected with a scraping block, and the scraping surface of the scraping block is tightly attached to the inner wall of the tank body.

[0012] The building concrete mixing machine has the following beneficial effects:

[0013] 1. The motor, the first bevel gear, the second bevel gear and the screw rod are arranged, so that the concrete is uniformly mixed, and the forward and reverse rotation of the screw rod can be realized through the forward and reverse rotation of the motor, so that the concrete at the lower part can be lifted to the upper part for re-mixing during stirring, and the concrete can be quickly conveyed to the discharging port for convenient discharging during discharging.

[0014] 2. The gear plate, the third bevel gear, the stirring rod and the cleaning rod are arranged, so that the concrete attached to the inner wall of the tank body can be scraped off, and the concrete is prevented from accumulating on the inner wall of the tank body, thereby affecting the stirring effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structural schematic view of the building concrete mixing machine is provided in the building concrete mixing machine.

[0016] Figure 2 A sectional view of the building concrete mixing machine is provided in the building concrete mixing machine.

[0017] Figure 3 An internal structure schematic view of the building concrete mixing machine is provided in the building concrete mixing machine.

[0018] Figure 4 A Figure 3 A structure enlarged schematic view of A is provided.

[0019] In the drawing: 1 tank body, 2 feeding port, 3 support plate, 4 baffle, 5 motor, 6 rotating shaft, 7 third bevel gear, 8 first bevel gear, 9 transmission shaft, 10 gear plate, 11 second bevel gear, 12 screw rod, 13 discharging port, 14 transmission rod, 15 cleaning rod, 16 stirring rod, 17 support column, 18 scraping block. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0021] With reference to Figures 1-4 The utility model discloses a building concrete mixing machine, including jar body 1, the lower end of jar body 1 is fixedly connected with three equidistant distribution's support column 17, the lateral wall of jar body 1 is fixedly connected with feed inlet 2, the upper end of jar body 1 is fixedly connected with support plate 3, the upper end of support plate 3 is fixedly connected with baffle 4, the lateral wall of support plate 3 is fixedly installed with motor 5, the output shaft of motor 5 is fixedly connected with the shaft 6, the outer wall of the shaft 6 is fixedly connected with first bevel gear 8, the lower end of baffle 4 is rotatably connected transmission shaft 9, the outer wall of transmission shaft 9 is fixedly connected with second bevel gear 11, and second bevel gear 11 is engaged with first bevel gear 8, and the lower end of transmission shaft 9 is fixedly connected with screw rod 12, and the lower end of jar body 1 is provided with discharge gate 13, and the one end of discharge gate 13 is provided with guide angle with jar body 1, so that the cement is conveniently discharged, and it needs to be explained that discharge gate 13 is provided with electromagnetic valve, so that the discharge of concrete can be freely controlled, and it needs to be explained that the interphone 5 is servo motor, so that the function of screw rod 12 can be realized to the bottom material lifting and the material fast descending on the upper side.

[0022] Jar body 1 upper end is provided with chute 101, and the gear disc 10 is slidably connected in the chute 101, the outer wall of the shaft 6 is fixedly connected with third bevel gear 7, and the third bevel gear 7 is engaged with the gear disc 10, and the lower end of the gear disc 10 is fixedly connected with transmission rod 14, and the lower end of transmission rod 14 is fixedly connected with two stirring rods 16, and the lower end of transmission rod 14 is fixedly connected with cleaning rod 15, and the lateral wall of cleaning rod 15 is fixedly connected with scraper block 18, and the scraping surface of scraper block 18 is closely combined with the inner wall of jar body 1, and it needs to be explained that the scraping surface of scraper block 18 is inclined and has a fillet, so that the concrete material in the inner wall of jar body 1 can be scraped off, and the inner wall of jar body 1 can be prevented from being damaged.

[0023] The specific use method of the device is that first, the raw materials to be mixed and stirred are put into the tank body 1 through the feeding port 2, then the motor 5 is started, and when the motor 5 is working, the first bevel gear 8 will be rotated by the rotating shaft 6, the first bevel gear 8 will drive the transmission shaft 9 to rotate through the second bevel gear 11 when rotating, the transmission shaft 9 will drive the screw rod 12 to rotate when rotating, the screw rod 12 will mix and stir the raw materials in the tank body 1 up and down when rotating, further, when the rotating shaft 6 rotates, the third bevel gear 7 will be rotated, the third bevel gear 7 will drive the gear disc 10 to rotate when rotating, the gear disc 10 will drive the transmission rod 14 to drive the stirring rod 16 to rotate when rotating, the stirring rod 16 will mix and stir the raw materials in the tank body 1 evenly when rotating, further, when the transmission rod 14 rotates, the cleaning rod 15 will be rotated, the cleaning rod 15 will clean the raw materials attached to the inner wall of the tank body 1 through the scraper 18 when rotating, so as to avoid that the raw materials attached in the tank body affect the stirring and mixing effect, at the same time, when the raw materials in the tank body 1 are mixed and stirred evenly, the discharge port 13 is opened, and the motor 5 is reversed, at this time, the raw materials in the tank body 1 will be quickly conveyed to the lower part through the screw rod 12 and discharged from the discharge port 13, at this time, the concrete mixing and stirring are completed.

[0024] The above is only the preferred specific implementation method of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A building concrete mixer comprising a tank (1), characterized in that, The upper end of the tank body (1) is fixedly connected with a support plate (3), the upper end of the support plate (3) is fixedly connected with a baffle (4), the side wall of the support plate (3) is fixedly installed with a motor (5), the output shaft of the motor (5) is fixedly connected with a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly connected with a first bevel gear (8), the lower end of the baffle (4) is rotatably connected with a transmission shaft (9), the outer wall of the transmission shaft (9) is fixedly connected with a second bevel gear (11), the second bevel gear (11) is engaged with the first bevel gear (8), the lower end of the transmission shaft (9) is fixedly connected with a screw rod (12), the upper end of the tank body (1) is provided with a sliding groove (101), the sliding groove (101) is slidably connected with a gear disc (10), the outer wall of the rotating shaft (6) is fixedly connected with a third bevel gear (7), the third bevel gear (7) is engaged with the gear disc (10), the lower end of the gear disc (10) is fixedly connected with a transmission rod (14), the lower end of the transmission rod (14) is fixedly connected with two stirring rods (16), the lower end of the transmission rod (14) is fixedly connected with a cleaning rod (15).

2. A building concrete mixer according to claim 1, wherein The lower end of the tank body (1) is fixedly connected with three equidistantly distributed support columns (17), and the side wall of the tank body (1) is fixedly connected with a feeding port (2).

3. A building concrete mixer according to claim 1, wherein The lower end of the tank body (1) is provided with a discharging port (13), and an inclined angle is arranged at the discharging port (13) and one end of the tank body (1), so that the cement is conveniently discharged.

4. A building concrete mixer according to claim 3, wherein The side wall of the cleaning rod (15) is fixedly connected with a scraping block (18), and the scraping surface of the scraping block (18) is tightly attached to the inner wall of the tank body (1). The side wall of the cleaning rod (15) is fixedly connected with a scraping block (18), and the scraping surface of the scraping block (18) is tightly attached to the inner wall of the tank body (1).

Citation Information

Patent Citations

  • Rapid mixer for building gravel concrete

    CN211682800U