Recycled aggregate ultra-high performance concrete preparation device

By using a double bevel gear driven mixing rod system and an inclined feeding hopper, the problems of uneven mixing and dust generation in existing concrete equipment have been solved, achieving higher quality and more efficient concrete preparation.

CN223519926UActive Publication Date: 2025-11-07HENAN SHUANGJIAN TECH & DEV CO LTD
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Patent Information

Application Number
CN202422287774.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-11-07
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing concrete preparation equipment uses a simple mixing method, which leads to uneven mixing of admixtures with other materials, affecting the quality and efficiency of concrete.

Method used

The mixing rod system, driven by a double bevel gear, rotates the first and second mixing rods in different directions through the first and second bevel gears, thereby achieving thorough mixing of concrete powder and water. The inclined concrete powder feeding hopper prevents dust from being generated.

Benefits of technology

It improves the mixing uniformity and quality of concrete, prevents dust generation during powder feeding, and enhances preparation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223519926U_ABST
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Abstract

The utility model relates to the technical field of concrete preparation, and discloses a recycled aggregate ultra-high performance concrete preparation device which comprises a fixed base, four vertical rods are fixedly installed on the upper surface of the fixed base, a fixed plate is fixedly installed at the upper ends of the four vertical rods, and a mixing barrel is fixedly installed on the inner surface of the fixed plate. According to the recycled aggregate ultra-high performance concrete preparation device, a first bevel gear and a second bevel gear can be driven by a motor to rotate in different directions, and the first bevel gear and the second bevel gear drive a first stirring rod and a second stirring rod to rotate correspondingly; the first stirring rod and the second stirring rod are used for stirring the heat preservation plates in the mixing tank, so that the heat preservation plates are fully mixed, compared with a stirring mode that a single stirring shaft is used for preparing concrete in a transmission mode, concrete powder and water can be fully mixed and stirred in the mode, and the quality of prepared concrete is higher through uniform stirring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete preparation technical field, concretely is a kind of recycled aggregate super high performance concrete preparation device. BACKGROUND

[0002] Concrete is abbreviated as concrete, it is the engineering composite material of the whole that by cementing material the aggregate is cemented, usually concrete is the word that refers to using cement as cementing material, adding water and necessary time adding admixture and admixture according to certain proportion, after uniform stirring, compacting, curing and hardening, it is a kind of stone material.

[0003] The preparation mode of concrete is mostly that sandstone, aggregate and admixture are all introduced into stirring barrel to stir, finally mixed to form concrete, but the existing single-shaft stirring mode is too simple, all raw materials are directly introduced in advance, which can easily cause uneven mixing of admixture and other materials, and finally result in low concrete quality. In view of this, a recycled aggregate super high performance concrete preparation device is provided. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a recycled aggregate super high performance concrete preparation device, which solves the problem of low concrete preparation efficiency.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned convenient concrete preparation purpose, the utility model provides the following technical scheme: a recycled aggregate super high performance concrete preparation device, comprising a fixed base, four vertical rods are fixedly installed on the upper surface of the fixed base, a fixed plate is fixedly installed at the upper end of the four vertical rods, and a mixing barrel is fixedly installed on the inner surface of the fixed plate.

[0008] The mixing barrel is provided with a concrete preparation mechanism, and the concrete preparation mechanism comprises a concrete powder feeding hopper, a water inlet, a discharge valve, a C-shaped plate, a motor, a first bevel gear, a second bevel gear, a first stirring rod, a third bevel gear, a sleeve, a supporting rod and a second stirring rod.

[0009] Preferably, the C-shaped plate is fixedly installed on the upper surface of the mixing barrel, the motor is fixedly installed on the right surface of the C-shaped plate vertical plate, and the output shaft of the motor penetrates the left surface of the C-shaped plate vertical plate.

[0010] The first bevel gear is fixedly sleeved on the outer surface of the motor output shaft.

[0011] Preferably, the second bevel gear is meshingly connected to the outer surface of the first bevel gear, and the first stirring rod is fixedly sleeved on the inner surface of the first bevel gear, and the upper end of the first stirring rod is rotationally connected to the lower surface of the C-shaped plate.

[0012] Preferably, the sleeve is rotationally sleeved on the outer surface of the first stirring rod, the third bevel gear is fixedly sleeved on the outer surface of the sleeve, and the third bevel gear is meshingly connected to the outer surface of the first bevel gear.

[0013] Preferably, the supporting rod is fixedly sleeved on the outer surface of the sleeve, and the second stirring rod is fixedly installed on the lower surface of the supporting rod.

[0014] Preferably, the water injection port is fixedly installed on the upper surface of the mixing barrel, and the concrete powder feeding hopper is fixedly installed on the outer surface of the mixing barrel.

[0015] Preferably, the discharging valve is fixedly installed on the lower surface of the mixing barrel.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of recycled aggregate super high performance concrete preparation device, with following beneficial effects:

[0018] 1、The recycled aggregate super high performance concrete preparation device can be driven by the motor to rotate the first bevel gear and the second bevel gear in different directions, and the first bevel gear and the second bevel gear can drive the first stirring rod and the second stirring rod to rotate, respectively, so that the heat preservation plate in the mixing tank can be stirred by the first stirring rod and the second stirring rod to achieve sufficient mixing.Compared with the transmission concrete preparation using single stirring shaft stirring mode, this mode can fully mix and stir the concrete powder and water, and the quality of the concrete preparation is higher through uniform stirring.

[0019] 2、The recycled aggregate super high performance concrete preparation device can prevent dust overflow during concrete powder feeding by inclining the concrete powder feeding hopper, and the inclined arrangement facilitates the discharge of concrete powder. DRAWINGS

[0020] Fig. 1 It is a recycled aggregate super high performance concrete preparation device structure schematic view of the utility model;

[0021] Fig. 2 It is a mixing barrel structure schematic view of the utility model;

[0022] Fig. 3 It is a mixing barrel internal structure schematic view of the utility model.

[0023] In the figure: 1, fixed base; 2, vertical rod; 3, fixed plate; 4, mixing barrel; 5, concrete powder feeding hopper; 6, water injection port; 7, discharge valve; 8, C-shaped plate; 9, motor; 10, first bevel gear; 11, second bevel gear; 12, first stirring rod; 13, third bevel gear; 14, sleeve; 15, support rod; 16, second stirring rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figs. 1-3 The utility model provides a kind of new technical scheme: a kind of recycled aggregate ultra-high performance concrete preparation device, including fixed base 1, the upper surface of fixed base 1 is fixedly installed with four vertical rods 2, the upper end of four vertical rods 2 is fixedly installed with fixed plate 3, the inner surface of fixed plate 3 is fixedly installed with mixing barrel 4;

[0026] Wherein, mixing barrel 4 is provided with concrete preparation mechanism, and the concrete preparation mechanism includes concrete powder feeding hopper 5, water injection port 6, discharge valve 7, C-shaped plate 8, motor 9, first bevel gear 10, second bevel gear 11, first stirring rod 12, third bevel gear 13, sleeve 14, support rod 15 and second stirring rod 16.

[0027] Further, C-shaped plate 8 is fixedly installed on the upper surface of mixing barrel 4, motor 9 is fixedly installed on the right surface of the vertical plate of C-shaped plate 8, and the output shaft of motor 9 penetrates the left surface of the vertical plate of C-shaped plate 8;

[0028] Wherein, the first bevel gear 10 is fixedly sleeved on the outer surface of the output shaft of the motor 9.

[0029] Further, the second bevel gear 11 is engagedly connected to the outer surface of the first bevel gear 10, the first stirring rod 12 is fixedly sleeved on the inner surface of the first bevel gear 10, and the upper end of the first stirring rod 12 is rotatably connected to the lower surface of the horizontal plate of the C-shaped plate 8.

[0030] Further, the sleeve 14 is rotatably sleeved on the outer surface of the first stirring rod 12, the third bevel gear 13 is fixedly sleeved on the outer surface of the sleeve 14, and the third bevel gear 13 is engagedly connected to the outer surface of the first bevel gear 10.

[0031] Further, the support rod 15 is fixedly sleeved on the outer surface of the sleeve 14, and the lower surface of the support rod 15 is fixedly installed with the second stirring rod 16.

[0032] Further, the water injection port 6 is fixedly installed on the upper surface of the mixing barrel 4, and the concrete powder feeding hopper 5 is fixedly installed on the outer surface of the mixing barrel 4;

[0033] The discharge valve 7 is fixedly installed on the lower surface of the mixing barrel 4.

[0034] The recycled aggregate ultra-high performance concrete preparation device adds the concrete powder and water into the mixing barrel 4 through the concrete powder feeding hopper 5 and the water injection port 6 in proportion. At this time, the motor 9 is started, the motor 9 drives the first bevel gear 10 fixedly sleeved on the outer surface of the output shaft to rotate, the first bevel gear 10 drives the second bevel gear 11 meshingly connected on the outer surface to rotate, at this time, the second bevel gear 11 drives the first stirring rod 12 fixedly sleeved on the inner surface to rotate, the first stirring rod 12 rotates to mix the raw materials in the mixing barrel 4, at the same time, the first bevel gear 10 drives the third bevel gear 13 meshingly connected on the outer surface to rotate, the third bevel gear 13 drives the sleeve 14 fixedly sleeved on the inner surface to rotate, the sleeve 14 drives the support rod 15 fixedly installed on the outer surface to rotate, the support rod 15 drives the second stirring rod 16 fixedly installed on the lower surface to rotate, the second stirring rod 16 rotates to stir and mix the concrete powder and water in the mixing barrel 4, which is convenient for the preparation of concrete. After the preparation is completed, the prepared concrete can be discharged by opening the discharge valve 7.

[0035] The recycled aggregate ultra-high performance concrete preparation device can drive the first bevel gear 10 and the second bevel gear 11 to rotate in different directions by the motor 9, and drive the first stirring rod 12 and the second stirring rod 16 to rotate by the first bevel gear 10 and the second bevel gear 11 respectively, so as to stir the insulation board in the mixing tank by the first stirring rod 12 and the second stirring rod 16, so as to fully mix it. Compared with the stirring mode using a single stirring shaft during the preparation of the concrete, this mode can fully mix and stir the concrete powder and water, so that the quality of the prepared concrete is higher. Moreover, the inclined concrete powder feeding hopper can prevent dust overflow during the feeding of the concrete powder, and the inclined setting facilitates the feeding of the concrete powder.

[0036] Working principle: the recycled aggregate ultra-high performance concrete preparation device adds the concrete powder hopper 5 and the water inlet 6 to the mixing barrel 4 according to the proportion, at this time, the motor 9 is started, the motor 9 drives the first bevel gear 10 fixed on the outer surface of the output shaft to rotate, the first bevel gear 10 drives the second bevel gear 11 meshed and connected on the outer surface to rotate, at this time, the second bevel gear 11 drives the first stirring rod 12 fixed in the inner surface to rotate, the raw materials in the mixing barrel 4 are mixed by the rotation of the first stirring rod 12, at the same time, the first bevel gear 10 drives the third bevel gear 13 meshed and connected on the outer surface to rotate, the third bevel gear 13 drives the sleeve 14 fixed in the inner surface to rotate, the sleeve 14 drives the support rod 15 fixedly installed on the outer surface to rotate, the support rod 15 drives the second stirring rod 16 fixedly installed on the lower surface to rotate, the concrete powder and water in the mixing barrel 4 are stirred and mixed by the rotation of the second stirring rod 16, which is convenient for the preparation of concrete, after the preparation is completed, the prepared concrete can be discharged by opening the discharge valve 7.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for preparing recycled aggregate ultra-high performance concrete, comprising a fixed base (1), the upper surface of the fixed base (1) being fixedly installed with four vertical rods (2), characterized in that: The upper end of the four vertical rods (2) is fixedly installed with a fixed plate (3), and the inner surface of the fixed plate (3) is fixedly installed with a mixing barrel (4); The concrete preparation mechanism comprises a concrete powder feeding hopper (5), a water injection opening (6), a discharge valve (7), a C-shaped plate (8), a motor (9), a first bevel gear (10), a second bevel gear (11), a first stirring rod (12), a third bevel gear (13), a sleeve (14), a supporting rod (15), and a second stirring rod (16).

2. The recycled aggregate ultra-high performance concrete preparation device according to claim 1, characterized in that: The C-shaped plate (8) is fixedly installed on the upper surface of the mixing barrel (4), the motor (9) is fixedly installed on the right surface of the vertical plate of the C-shaped plate (8), and the output shaft of the motor (9) penetrates the left surface of the vertical plate of the C-shaped plate (8). The first bevel gear (10) is fixedly sleeved on the outer surface of the output shaft of the motor (9).

3. The device for preparing recycled aggregate ultra-high performance concrete according to claim 1, characterized in that: The second bevel gear (11) is in meshing connection with the outer surface of the first bevel gear (10), the first stirring rod (12) is fixedly sleeved on the inner surface of the first bevel gear (10), and the upper end of the first stirring rod (12) is rotatably connected to the lower surface of the horizontal plate of the C-shaped plate (8).

4. The device for preparing recycled aggregate ultra-high performance concrete according to claim 1, characterized in that: The sleeve (14) is rotatably sleeved on the outer surface of the first stirring rod (12), the third bevel gear (13) is fixedly sleeved on the outer surface of the sleeve (14), and the third bevel gear (13) is in meshing connection with the outer surface of the first bevel gear (10).

5. The device for preparing recycled aggregate ultra-high performance concrete according to claim 1, characterized in that: The supporting rod (15) is fixedly sleeved on the outer surface of the sleeve (14), and the second stirring rod (16) is fixedly installed on the lower surface of the supporting rod (15).

6. The device for preparing recycled aggregate ultra-high performance concrete according to claim 1, characterized in that: The water injection opening (6) is fixedly installed on the upper surface of the mixing barrel (4), and the concrete powder feeding hopper (5) is fixedly installed on the outer surface of the mixing barrel (4). The discharge valve (7) is fixedly installed on the lower surface of the mixing barrel (4).