Reaction stirrer capable of reducing generation of bubbles

Abstract

The utility model discloses a reaction stirrer for reducing bubble generation, which comprises a stirring box, one side of the stirring box is provided with a feed port, the outer side of the stirring box is provided with a discharge port below the feed port, the two sides of the bottom of the stirring box are symmetrically and fixedly connected with bottom feet, the stirring box is internally provided with a stirring mechanism, and the bottom of the stirring box is fixedly connected with the bottom feet. And the stirring mechanism comprises a stirring assembly and a pressing assembly, the rotating rod is rotationally connected with the blocking plate, and the outer side of the rotating rod is fixedly connected with a stirring frame. According to the reaction stirrer capable of reducing generation of the bubbles, concrete can be rapidly and uniformly stirred through the stirring mechanism, the concrete located on the upper portion can be continuously pressed in the stirring process, the situation that the concrete protrudes from the upper portion and cannot be thoroughly stirred is avoided, the stirring effect is good, stirring is thorough, and the production efficiency is improved. And bubbles are fully reduced, the structure is simple, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a reaction mixer that reduces bubble generation. Background Art

[0002] A concrete mixer is a machine that mixes cement, sand and gravel aggregate, and water to create a concrete mixture. It primarily consists of a mixing drum, loading and unloading mechanisms, a water supply system, a prime mover, a transmission mechanism, a frame, and support devices. Based on their operating characteristics, they are classified into intermittent (batch) and continuous types; based on the mixing principle, they are classified into free-fall and forced types; based on their installation method, they are classified into fixed and mobile types; based on their discharge method, they are classified into tilting and non-tilting types; and based on the drum structure, they are classified into pear-type, drum-type, double-cone, disc-type vertical shaft, and circular-trough horizontal shaft types.

[0003] After searching, a concrete mixer (authorization announcement number: CN 215094575U) "comprises a shell and a transmission frame, a column is welded at the center of the inner cavity of the shell, and a first gear is fixed on the top of the column, the first gear is engaged with the second gear, and the second gear is coaxially connected to the third gear, and the third gear is engaged with the fourth gear. The utility model is symmetrically installed with four sets of augers, which can fully improve the mixing efficiency."

[0004] Based on the above-mentioned related technologies, the applicant believes that the concrete mixers in the prior art lack a mechanism for reducing bubbles in the mixed concrete. During the concrete mixing process, due to the reaction between concrete and water, incomplete mixing may cause bubbles to appear inside the concrete, affecting the quality of the concrete. To address the above problem, we have introduced a reaction mixer that reduces bubble generation. Utility Model Content

[0005] The utility model discloses a reaction mixer for reducing bubble generation, aiming to solve the technical problem that in the concrete mixing process, bubbles may be formed in the concrete due to incomplete mixing of concrete and water, thus affecting the quality of the concrete.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A reaction mixer for reducing bubble generation comprises a mixing box, a feeding port is provided on one side of the mixing box, a discharging port is provided on the outside of the mixing box and below the feeding port, feet are symmetrically fixedly connected to both sides of the bottom of the mixing box, a mixing mechanism is provided inside the mixing box, the mixing mechanism comprises a mixing assembly and a pressing assembly, the mixing assembly and the pressing assembly cooperate with each other, the mixing assembly comprises a motor, the motor is fixedly connected to the bottom of the mixing box, the output end of the motor extends to the interior of the mixing box and is fixedly connected to a main gear, the interior of the mixing box is fixedly connected to a baffle plate, the outer side of the main gear is meshed with a sub-gear in a circumferential array, the top of the sub-gear is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the baffle plate, and the outer side of the rotating rod is fixedly connected to a mixing frame.

[0008] In a preferred embodiment, the pressing assembly includes a pressing plate, which is slidably connected to the inside of the mixing box. Both sides of the inside of the pressing plate are slidably connected with sliding columns, the tops of the sliding columns are fixedly connected with blocking plates, the outer sides of the sliding columns are sleeved with springs, and the bottom of the sliding columns is fixedly connected to the top of the pressing plate.

[0009] In a preferred solution, slide rails are symmetrically fixedly connected to both sides of the top of the mixing box, and the pressing plate is slidably connected to the slide rails.

[0010] In a preferred embodiment, the front of the mixing box is rotatably connected to an opening and closing door, and a transparent observation window is provided inside the opening and closing door.

[0011] In a preferred solution, a protective cover is fixedly connected to the outer side of the motor.

[0012] In a preferred solution, a controller is fixedly connected to the outside of the mixing box, and the motor is electrically connected to the controller.

[0013] The utility model provides a reaction mixer that reduces bubble generation and has the following advantages:

[0014] Firstly, the stirring mechanism can achieve rapid and uniform stirring of the concrete. During the stirring process, the concrete at the top can be continuously pressed to prevent the concrete from bulging from the top, which makes it impossible to stir thoroughly. The stirring effect is better, the stirring is more thorough, and the generation of bubbles is fully reduced. The structure is simple and the practicability is strong.

[0015] Secondly, the slide rail can make the pressing plate slide up and down more stable and avoid shaking. The opening and closing door can facilitate the staff to clean the inside of the mixing box. The protective cover can protect the motor. The controller can facilitate the staff to control the opening and closing of the motor, making the operation easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a reaction mixer for reducing bubble generation proposed by the present invention.

[0017] Figure 2 This is a three-dimensional schematic diagram of a reaction mixer for reducing bubble generation proposed by the present invention.

[0018] Figure 3 This is a three-dimensional bottom-up schematic diagram of a reaction mixer for reducing bubble generation proposed by the present invention.

[0019] Figure 4 This is a schematic diagram of a stirring mechanism of a reaction stirrer for reducing bubble generation proposed by the present invention.

[0020] Figure 5 This is a three-dimensional schematic diagram of a pressing component of a reaction mixer for reducing bubble generation proposed by the present invention.

[0021] In the accompanying drawings: 1. Mixing box; 2. Feed inlet; 3. Discharge outlet; 4. Bottom foot; 5. Mixing mechanism; 501. Motor; 502. Blocking plate; 503. Main gear; 504. Sub-gear; 505. Rotating rod; 506. Mixing frame; 6. Pressing plate; 7. Sliding column; 8. Spring; 9. Blocking plate; 10. Slide rail; 11. Opening and closing door; 12. Observation window; 13. Protective cover; 14. Controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0023] Reference Figure 1 - Figure 5, a reaction mixer for reducing bubble generation, includes a mixing box 1, a feeding port 2 is provided on one side of the mixing box 1, a discharging port 3 is provided on the outside of the mixing box 1 and below the feeding port 2, base feet 4 are symmetrically fixedly connected on both sides of the bottom of the mixing box 1, a stirring mechanism 5 is provided inside the mixing box 1, the stirring mechanism 5 includes a stirring assembly and a pressing assembly, and the stirring assembly and the pressing assembly cooperate with each other, and the stirring assembly includes a motor 501, which is fixedly connected to the bottom of the mixing box 1, and the output end of the motor 501 extends to the interior of the mixing box 1 and is fixedly connected to a main gear 503, and an obstruction plate 502 is fixedly connected to the interior of the mixing box 1, and the outer side of the main gear 503 is meshed with a sub-gear 504 in a circumferential array, and the top of the sub-gear 504 is fixedly connected to a rotating rod 505, which is rotatably connected to the obstruction plate 502, and the outer side of the rotating rod 505 is fixedly connected to a stirring frame 506. The pressing assembly includes a pressing plate 6, which is slidably connected to the inside of the mixing box 1. Slide columns 7 are slidably connected to both sides of the inside of the pressing plate 6. The tops of the slide columns 7 are fixedly connected to blocking plates 9. Springs 8 are sleeved on the outsides of the slide columns 7. The bottoms of the slide columns 7 are fixedly connected to the tops of the pressing plate 6.

[0024] In the above technical solution, considering that during the concrete mixing process, due to the reaction between concrete and water, incomplete mixing may cause bubbles to appear inside the concrete, affecting the quality of the concrete. In order to solve this problem, the specific operations are as follows:

[0025] Reference Figure 1 - Figure 5 In a preferred embodiment, during actual use, the staff first puts the concrete into the mixing box 1 through the feeding port 2, then injects water, turns on the motor 501, and the output end of the motor 501 drives the main gear 503 to rotate, the main gear 503 drives the three sub-gears 504 to rotate, and the three sub-gears 504 drive the rotating rod 505 to rotate, and the three stirring frames 506 begin to stir the concrete inside the mixing box 1. While stirring, under the action of the spring 8, the pressing plate 6 continues to press downward to press the top of the concrete. Through the stirring mechanism 5, the concrete can be stirred quickly and evenly. During the stirring process, the concrete at the top can be continuously pressed to prevent the concrete from bulging from the top, resulting in incomplete stirring. The stirring effect is good, the stirring is more thorough, and the generation of bubbles is fully reduced. The structure is simple and the practicability is strong.

[0026] Reference Figure 1 - Figure 5In a preferred embodiment, both sides of the top of the mixing box 1 are symmetrically fixedly connected with slide rails 10, and the pressing plate 6 is slidably connected to the slide rails 10. The front of the mixing box 1 is rotatably connected with an opening and closing door 11, and a transparent observation window 12 is provided inside the opening and closing door 11. A protective cover 13 is fixedly connected to the outside of the motor 501. A controller 14 is fixedly connected to the outside of the mixing box 1, and the motor 501 is electrically connected to the controller 14. The slide rails 10 provided can make the up and down sliding process of the pressing plate 6 more stable and avoid shaking. The opening and closing door 11 provided can facilitate the staff to clean the interior of the mixing box 1. The protective cover 13 provided can protect the motor 501. The controller 14 provided can facilitate the staff to control the opening and closing of the motor 501, and the operation is simpler.

[0027] Working principle: In actual use, the staff first puts the concrete into the mixing box 1 through the feed port 2, then injects water and turns on the motor 501. The output end of the motor 501 drives the main gear 503 to rotate, and the main gear 503 drives the three sub-gears 504 to rotate. The three sub-gears 504 drive the rotating rod 505 to rotate, and the three mixing frames 506 begin to stir the concrete inside the mixing box 1. While stirring, under the action of the spring 8, the pressing plate 6 continues to press downward to press the top of the concrete to prevent the concrete from bulging upward, resulting in reduced stirring effect. The mixed concrete is discharged through the discharge port 3.

[0028] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A reaction mixer for reducing bubble generation, comprising a mixing box (1), characterized in that: A material inlet (2) is provided on one side of the mixing box (1), a material outlet (3) is provided on the outside of the mixing box (1) and below the material inlet (2), and bottom feet (4) are symmetrically fixedly connected to both sides of the bottom of the mixing box (1), and a stirring mechanism (5) is provided inside the mixing box (1), and the stirring mechanism (5) includes a stirring component and a pressing component, and the stirring component and the pressing component are used in conjunction with each other; The stirring assembly comprises a motor (501), wherein the motor (501) is fixedly connected to the bottom of the stirring box (1), an output end of the motor (501) extends into the interior of the stirring box (1) and is fixedly connected to a main gear (503), a blocking plate (502) is fixedly connected to the interior of the stirring box (1), the outer side of the main gear (503) is meshedly connected to a sub-gear (504) in a circumferential array, the top of the sub-gear (504) is fixedly connected to a rotating rod (505), the rotating rod (505) is rotatably connected to the blocking plate (502), and the outer side of the rotating rod (505) is fixedly connected to a stirring frame (506).

2. A reaction mixer for reducing bubble generation according to claim 1, characterized in that: The pressing assembly includes a pressing plate (6), which is slidably connected to the inside of the mixing box (1), and sliding columns (7) are slidably connected to both sides of the inside of the pressing plate (6), and the tops of the sliding columns (7) are fixedly connected to blocking plates (9), and the outer sides of the sliding columns (7) are sleeved with springs (8), and the bottom of the sliding columns (7) is fixedly connected to the top of the pressing plate (6).

3. A reaction mixer for reducing bubble generation according to claim 2, characterized in that: Slide rails (10) are symmetrically and fixedly connected to both sides of the top of the mixing box (1), and the pressing plate (6) is slidably connected to the slide rails (10).

4. A reaction mixer for reducing bubble generation according to claim 1, characterized in that: The front of the mixing box (1) is rotatably connected to an opening and closing door (11), and a transparent observation window (12) is provided inside the opening and closing door (11).

5. The reaction mixer for reducing bubble generation according to claim 1, characterized in that: A protective cover (13) is fixedly connected to the outer side of the motor (501).

6. A reaction mixer for reducing bubble generation according to claim 1, characterized in that: A controller (14) is fixedly connected to the outside of the mixing box (1), and the motor (501) is electrically connected to the controller (14).

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