Concrete admixture production equipment

By designing a device for concrete admixture production, the combination of feed pipe, conical cavity, baffle and mixing rod is used to solve the problem of uneven admixture addition, and the full mixing of admixture and concrete is achieved. Reduces labor intensity and improves production efficiency.

CN222518471UActive Publication Date: 2025-02-25HANGZHOU RONGDA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421295390.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the existing concrete mixing method, the addition of admixtures is uneven, which increases the stirring time, affects production efficiency, and increases the labor intensity of staff.

Method used

Design a concrete admixture production equipment, which will enter the conical cavity through the feed pipe, and the round rod drives the baffle to rotate, so that the admixture can evenly pass through the discharge port, and the round rod drives the mixing rod to stir, ensuring external addition The agent is well mixed with the concrete.

Benefits of technology

The uniform addition and full mixing of admixtures are achieved, the labor intensity is reduced, and the concrete production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of concrete, and particularly relates to concrete admixture production equipment which comprises a round tank, a feeding pipe fixedly arranged on the upper side of the round tank, a discharging pipe fixedly arranged on the lower side of the round tank, a feeding plate fixedly arranged on the side wall of the round tank, a round rod rotationally assembled in the round tank and controlled by a motor, and a plurality of stirring rods fixedly arranged on the side wall of the round rod. A conical cavity is formed in the upper side of the interior of the round tank, a plurality of circumferentially-distributed discharging openings are formed in the lower side of the conical cavity, a plurality of baffles controlled by a cylinder are rotationally assembled in the conical cavity, and a transmission assembly is arranged between the cylinder and the motor; an admixture is added into a conical cavity through a feeding pipe, a round rod drives a baffle to rotate, the baffle enables the admixture in the conical cavity to be evenly added into a round tank through a discharging opening, the round rod drives a stirring rod to enable the admixture and concrete to be evenly stirred, the concrete and the admixture are fully mixed, the labor intensity of workers is reduced, and the working efficiency is improved. And the production efficiency of the concrete is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of concrete, and in particular relates to a concrete admixture production device. Background Art

[0002] Usually, in order to improve and adjust the performance of concrete, such as improving the durability of concrete, adjusting the setting time and hardening performance of concrete, the rheological properties of concrete mixture, etc., admixtures are generally added to the concrete. The existing concrete mixing method generally uses a stirring rod with a paddle to stir the concrete. While stirring, the staff pours the admixture into the mixing barrel, and the concrete and the admixture are mixed through the stirring rod. The existing device generally requires the staff to pour the admixture directly into the mixing barrel at one time, but this adding method easily causes the admixture to accumulate in one place and is not easy to disperse, which may increase the subsequent mixing time and affect production efficiency; if the staff pours it in multiple times and controls the amount of admixture poured each time, the staff needs to frequently repeat the work of pouring the admixture, which greatly increases the workload and labor intensity. Therefore, a concrete admixture production equipment is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a concrete admixture production device, wherein the admixture is added into a conical cavity through a feed pipe, a round rod drives a baffle to rotate, and the baffle makes the admixture inside the conical cavity evenly flow into the inside of a round tank through a feed port, and the round rod drives a stirring rod to evenly stir the admixture and concrete, so that the concrete and the admixture are fully mixed, thereby reducing the labor intensity of manual labor and improving the production efficiency of concrete.

[0004] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0005] A concrete admixture production equipment comprises a round tank, a feed pipe is fixedly provided on the upper side of the round tank, a discharge pipe is fixedly provided on the lower side of the round tank, a feed plate is fixedly provided on the side wall of the round tank, a round rod is rotatably mounted inside the round tank, a plurality of stirring rods distributed in a circle are fixedly provided on the side wall of the round rod, a conical cavity is provided on the upper side of the inside of the round tank, a plurality of discharge ports distributed in a circle are provided on the lower side of the conical cavity, a plurality of baffles matching the discharge ports are rotatably mounted inside the conical cavity, a cylinder is coaxially rotated on the side wall of the round rod, connecting rods are fixedly provided between the side wall of the cylinder and the side walls of the plurality of baffles, a motor is installed on the upper side of the round rod, an output shaft of the motor is transmission-connected to the upper side of the round rod, and a transmission assembly is provided between the cylinder and the motor.

[0006] The transmission assembly includes an outer gear ring fixedly provided concentrically with the output shaft of the motor, a plurality of circumferentially distributed grooves are provided inside the outer gear ring, a plurality of blocks matching the grooves are fixedly provided on the upper side of the round rod, a plurality of circumferentially distributed tooth grooves are provided on the inner wall of the upper side of the cylinder, and the plurality of tooth grooves are meshed with the outer gear ring.

[0007] A base is fixedly provided on the side wall of the motor, a screw rod matching the base is rotatably mounted on the upper side of the round tank, and a guide rod matching the base is fixedly provided on the upper side of the round tank.

[0008] A support platform matching the discharge pipe is fixedly arranged on the lower side of the inner part of the round tank, a rotation groove matching the round rod is arranged on the upper side of the support platform, and the upper side of the support platform is processed into an inclined surface.

[0009] The inner lower side of the round tank is processed into an inverted cone shape.

[0010] A rotating knob is coaxially fixedly disposed on the upper side of the screw rod.

[0011] The utility model adds the admixture into the conical cavity through the feeding pipe, the round rod drives the baffle to rotate, the baffle makes the admixture in the conical cavity evenly flow into the round tank through the feeding port, the round rod drives the stirring rod to evenly stir the admixture and concrete, the concrete and the admixture are fully mixed, the labor intensity of manual labor is reduced, and the production efficiency of concrete is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0013] Figure 1 This is a schematic diagram of the structure of a concrete admixture production equipment embodiment of the utility model Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of a concrete admixture production equipment embodiment of the utility model Figure 2 ;

[0015] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of an embodiment of a concrete admixture production equipment of the utility model;

[0017] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0018] The main component symbols are described as follows:

[0019] Round can 1, feed pipe 10, discharge pipe 11, feed plate 12, round rod 13, stirring rod 14, conical cavity 15, discharge port 16, baffle 17, cylinder 18, connecting rod 19, motor 20, outer gear ring 21, block 22, tooth groove 23, base 24, screw 25, guide rod 26, support platform 30, rotating knob 31. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-5 As shown, a concrete admixture production device of the utility model comprises a round tank 1, a feed pipe 10 is fixedly arranged on the upper side of the round tank 1, a discharge pipe 11 is fixedly arranged on the lower side of the round tank 1, a feed plate 12 is fixedly arranged on the side wall of the round tank 1, a round rod 13 is rotatably arranged inside the round tank 1, a plurality of stirring rods 14 distributed in a circumference are fixedly arranged on the side wall of the round rod 13, a conical cavity 15 is opened on the upper side of the inside of the round tank 1, a plurality of discharge ports 16 distributed in a circumference are opened on the lower side of the conical cavity 15, a plurality of baffles 17 matching the discharge ports 16 are rotatably arranged inside the conical cavity 15, a cylinder 18 is coaxially rotated on the side wall of the round rod 13, connecting rods 19 are fixedly arranged between the side wall of the cylinder 18 and the side walls of the plurality of baffles 17, a motor 20 is installed on the upper side of the round rod 1, an output shaft of the motor 20 is transmission-connected to the upper side of the round rod 13, and a transmission assembly is arranged between the cylinder 18 and the motor 20;

[0022] During the use of the utility model, the user adds the concrete raw materials into the round tank 1 through the feed plate 12, and starts the motor 20 at the same time. The output shaft of the motor 20 drives the round rod 13 to rotate, and the round rod 13 synchronously drives the stirring rod 14 to rotate. The stirring rod 14 stirs the concrete raw materials in the round tank 1. The user then adds the admixture into the conical cavity 15 through the feed pipe 10, and the output shaft of the motor 20 of the transmission component synchronously drives the cylinder 18 to rotate, and the cylinder 18 synchronously drives the connecting rod 19 to rotate, and the connecting rod 19 synchronously drives the baffle 17 to rotate, and the baffle 17 allows the admixture to be evenly added to the round tank 1 in batches through the discharge port 16, so that the admixture and the concrete are fully mixed;

[0023] The utility model adds the admixture into the conical cavity through the feeding pipe, the round rod drives the baffle to rotate, the baffle makes the admixture in the conical cavity evenly flow into the round tank through the feeding port, the round rod drives the stirring rod to evenly stir the admixture and concrete, the concrete and the admixture are fully mixed, the labor intensity of manual labor is reduced, and the production efficiency of concrete is improved.

[0024] The transmission assembly includes an outer gear ring 21 fixedly disposed concentrically with the output shaft of the motor 20, a plurality of circumferentially distributed slots are provided inside the outer gear ring 21, a plurality of blocks 22 matching the slots are fixedly disposed on the upper side of the round rod 13, a plurality of circumferentially distributed tooth grooves 23 are provided on the inner wall of the upper side of the cylinder 18, and the plurality of tooth grooves 23 mesh with the outer gear ring 21;

[0025] During the use of the utility model, when the concrete raw materials inside the round tank 1 are stirred, the user moves the motor 20 upward, and the motor 20 drives the outer gear ring 21 on the lower side of the output shaft to move upward synchronously, so that the outer gear ring 21 is separated from the tooth groove 23 on the inner wall of the cylinder 18. When the motor 20 rotates, the round rod 13 is driven to rotate through the block 22 on the side wall of the round rod 13 and the groove on the inner wall of the outer gear ring 21, so that the baffle 17 blocks the discharge port 16. When the user adds an admixture into the conical cavity 15 through the feed pipe 10, the admixture is prevented from directly falling into the inside of the round tank 1 through the discharge port 16, and the rotation of the baffle 17 is separated from the rotation of the round rod 13, so that the user can control the time of adding the admixture into the inside of the round tank 1 to ensure the quality of the concrete.

[0026] When the utility model is used, when it is necessary to add an admixture to the inside of the round tank 1, the user first stops the operation of the motor 20, and then moves the motor 20 downward. The output shaft of the motor 20 drives the outer gear ring 21 to move downward synchronously, and the outer gear ring 21 is meshed with the tooth groove 23 inside the cylinder 18. After the motor 20 moves to a certain position, the user directly starts the motor 20, and the output shaft of the motor 20 drives the round rod 13 and the cylinder 18 to rotate synchronously through the outer gear ring 21. The cylinder 18 drives the baffle 17 to rotate synchronously through the connecting rod 19, so that the admixture is evenly added to the inside of the round tank 1 through the discharge port 16, ensuring that the admixture and the concrete are fully mixed;

[0027] Furthermore, markings are provided on the side wall of the cylinder 18 and the upper side of the round can 1 to ensure that the baffle 17 covers the discharge port 16 .

[0028] A base 24 is fixedly provided on the side wall of the motor 20, a screw 25 matching the base 24 is rotatably mounted on the upper side of the round can 1, and a guide rod 26 matching the base 24 is fixedly provided on the upper side of the round can 1; when the motor 20 is moved, the user only needs to rotate the screw 25, which is convenient for use.

[0029] A support platform 30 matching the discharge pipe 11 is fixedly provided on the lower side of the round tank 1. A rotation groove matching the round rod 13 is opened on the upper side of the support platform 30. The upper side of the support platform 30 is processed into an inclined surface; the lower side of the round rod 13 is limited to ensure the normal rotation of the round rod 13.

[0030] The lower side of the inner part of the round tank 1 is processed into an inverted cone shape to avoid the accumulation of concrete on the lower side of the inner part of the round tank 1 and facilitate the concrete to be discharged through the discharge pipe 11.

[0031] A rotating knob 31 is coaxially fixedly disposed on the upper side of the screw rod 25 , which facilitates the user to rotate the screw rod 25 , thereby improving the convenience of use of the device.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A concrete admixture production equipment, comprising a round tank, characterized in that: A feed pipe is fixedly provided on the upper side of the round tank, a discharge pipe is fixedly provided on the lower side of the round tank, a feed plate is fixedly provided on the side wall of the round tank, a round rod is rotatably installed inside the round tank, a plurality of stirring rods distributed in a circle are fixedly provided on the side wall of the round rod, a conical cavity is provided on the upper side of the inside of the round tank, a plurality of discharge ports distributed in a circle are provided on the lower side of the conical cavity, a plurality of baffles matching the discharge ports are rotatably installed inside the conical cavity, a cylinder is coaxially rotated on the side wall of the round rod, connecting rods are fixedly provided between the side wall of the cylinder and the side walls of the plurality of baffles, a motor is installed on the upper side of the round rod, the output shaft of the motor is transmission-connected to the upper side of the round rod, and a transmission assembly is provided between the cylinder and the motor.

2. A concrete admixture production equipment according to claim 1, characterized in that: The transmission assembly includes an outer gear ring fixedly provided concentrically with the output shaft of the motor, a plurality of circumferentially distributed grooves are provided inside the outer gear ring, a plurality of blocks matching the grooves are fixedly provided on the upper side of the round rod, a plurality of circumferentially distributed tooth grooves are provided on the inner wall of the upper side of the cylinder, and the plurality of tooth grooves are meshed with the outer gear ring.

3. A concrete admixture production equipment according to claim 1, characterized in that: A base is fixedly provided on the side wall of the motor, a screw rod matching the base is rotatably mounted on the upper side of the round tank, and a guide rod matching the base is fixedly provided on the upper side of the round tank.

4. A concrete admixture production equipment according to claim 1, characterized in that: A support platform matching the discharge pipe is fixedly arranged on the lower side of the inner part of the round tank, a rotation groove matching the round rod is arranged on the upper side of the support platform, and the upper side of the support platform is processed into an inclined surface.

5. The concrete admixture production equipment according to claim 1, characterized in that: The inner lower side of the round tank is processed into an inverted cone shape.

6. A concrete admixture production equipment according to claim 3, characterized in that: A rotating knob is coaxially fixedly disposed on the upper side of the screw rod.