Stirring device for cement production

Abstract

The utility model discloses a stirring device for cement production, which comprises a stirring tank body and a stirrer, the stirrer is rotatably connected inside the stirring tank body, and the stirrer comprises a stirring shaft and a stirring paddle; a feeding hole and a motor are arranged on the upper end surface of the stirring tank body, an output shaft in the motor is vertically arranged in the stirring tank body, the lower end of the motor is hinged to the upper end of a stirring shaft, and an adjusting device sleeves the output shaft in the motor; a discharge hole is obliquely formed in the bottom of the outer side surface of the stirring tank body; and an outer port of the discharge hole is in screwed connection with a stop valve. By arranging an adjusting device, arranging a rotating plate on a stirring shaft and utilizing a telescopic motor to push a push rod to extrude the rotating plate, the angles of the stirring shaft and the whole stirrer can be changed, so that the stirrer can mix and stir cement at multiple angles in the stirring tank body, and stirring is more sufficient; the stop valve is in threaded connection with the discharge port, and the opening and closing of the stop valve are adjusted, so that the flow speed of cement discharge is controlled, and cement is uniformly discharged.

Description

Technical Field

[0001] The utility model relates to a stirring device, in particular to a stirring device for cement production. Background Art

[0002] A cement mixer is a device used in cement production, where a shaft with blades rotates within a cylinder, stirring and mixing various raw materials. Currently available cement mixers on the market only stir the cement at the same angle, resulting in inadequate mixing and uneven uniformity. This results in substandard mixing of the raw materials and insufficient mixing of the cement. Existing cement mixers also discharge cement unevenly after production, leading to poor volume stability and quality. This can affect structures and structures, causing cracks and warping, reducing building quality and potentially leading to construction accidents. Utility Model Content

[0003] In order to solve the deficiencies existing in the above technologies, the utility model provides a stirring device for cement production.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is a mixing device for cement production, comprising a mixing tank body and a stirrer, the stirrer is rotatably connected to the interior of the mixing tank body, and the stirrer comprises a stirring shaft and a stirring paddle;

[0005] The upper end surface of the mixing tank body is provided with a feed port and a motor, the output shaft of the motor is vertically arranged inside the mixing tank body, the lower end of the motor is hinged to the upper end of the mixing shaft, and the output shaft of the motor is provided with an adjustment device on the outer shell;

[0006] The adjusting device includes a fixed plate, a push rod and a rotating plate. The fixed plate is provided with a plurality of openings for sleeve-mounting the output shaft of the motor and a plurality of push rods. The upper ends of the plurality of push rods are connected to the telescopic motor. The tops of the left and right sides of the stirring shaft are fixedly connected to the rotating plates, and the top surface of the rotating plates is tightly fitted with the bottom surface of the push rods.

[0007] The bottom of the side surface of the mixing tank is fixedly connected to a limit plate;

[0008] A discharge port is fixedly arranged at the bottom of the outer side of the mixing tank body, and a stop valve is connected with an outer end thread of the discharge port.

[0009] Furthermore, the feed port includes feed port 1 and feed port 2, and the bottom ends of feed port 1 and feed port 2 are both provided with vibrating screens; and the tops of feed port 1 and feed port 2 are both covered with sealing covers.

[0010] Furthermore, the upper end surface of the stirring tank body is provided with a plurality of openings to be provided with a plurality of push rods and sealed bearings, the output shaft of the motor passes through the sealed bearing and is hinged to the stirring shaft at the lower end; the stirring paddle is welded to the stirring shaft.

[0011] Furthermore, the push rod is in an inverted T shape, and passes through the opening of the mixing tank body and the opening of the fixed plate from top to bottom; sealing rings are engaged and connected between the push rod and the opening of the mixing tank body, and between the push rod and the opening of the fixed plate.

[0012] Furthermore, a discharge port is welded on the bottom of the outer side of the mixing tank body at a downward tilt of 45 degrees.

[0013] Furthermore, a plurality of supporting legs are welded to the bottom of the mixing tank.

[0014] The utility model discloses a stirring device for cement production, which is provided with a rotating plate on the stirring shaft. After a telescopic motor pushes a push rod, the push rod squeezes the rotating plate, thereby changing the angle of the stirring shaft and the entire stirrer, so that the stirrer can mix and stir cement at multiple angles in a stirring tank body, making the stirring more sufficient; a stop valve is threadedly connected to the discharge port, and the switch of the stop valve is adjusted to control the flow rate of cement discharge, so that the cement is discharged evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic perspective cross-sectional view of the overall structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the main cross-section of the overall structure of the utility model in its initial state.

[0017] Figure 3 It is a schematic diagram of the main cross-section of the overall structure of the adjustment state of the utility model.

[0018] Figure 4 It is a schematic diagram of the main cross-section of the overall structure of the utility model in the working state.

[0019] In the figure: 1. Mixing tank body; 2. Support legs; 3. Feed port; 4. Adjustment device; 5. Motor; 6. Agitator; 7. Discharge port; 8. Oscillating screen; 9. Sealing ring; 10. Sealing cover; 11. Stop valve; 12. Limiting plate; 301. Feed port 1; 302. Feed port 2; 401. Fixed plate; 402. Push rod; 403. Rotating plate; 404. Telescopic motor; 601. Mixing shaft; 602. Mixing paddle. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] like Figure 1As shown in a cross-sectional perspective schematic diagram of the overall structure of a cement production stirring device, a cement production stirring device includes a stirring tank body 1 and a stirrer 6, the stirrer 6 is rotatably connected to the interior of the stirring tank body 1, and the stirrer 6 includes a stirring shaft 601 and a stirring paddle 602;

[0022] The upper end surface of the mixing tank body 1 is provided with a feed port 3 and a motor 5. The output shaft of the motor 5 is vertically arranged inside the mixing tank body 1. The lower end of the motor 5 is hinged to the upper end of the mixing shaft 601. The output shaft of the motor 5 is provided with an adjusting device 4 on the outer sleeve; the adjusting device 4 includes a fixed plate 401, a push rod 402 and a rotating plate 403; a plurality of openings are opened on the fixed plate 401 to sleeve the output shaft of the motor 5 and a plurality of push rods 402, and the upper ends of the plurality of push rods 402 are connected to a telescopic motor 404; the top of the left and right sides of the mixing shaft 601 are fixedly connected to the rotating plate 403, and the top surface of the rotating plate 403 is tightly fitted with the bottom surface of the push rod 402;

[0023] The upper ends of the plurality of push rods 402 are connected to telescopic motors 404;

[0024] A discharge port 7 is fixedly provided at the bottom of the outer side surface of the mixing tank body 1 , and a stop valve 11 is threadedly connected to the outer end of the discharge port 7 .

[0025] Specifically, the feed port 3 includes a feed port 1 301 and a feed port 2 302, and the bottom ends of the feed port 1 301 and the bottom ends of the feed port 2 302 are both provided with an oscillating screen 8; the upper end surface of the stirring tank body 1 is provided with a plurality of openings to be provided with a plurality of push rods 402 and sealed bearings, the output shaft of the motor 5 passes through the sealed bearing and is hinged to the stirring shaft 601 at the lower end using high-strength bolts, and the stirring paddle 602 is welded to the stirring shaft 601; the push rod 402 is in an inverted T shape shape, the push rod 402 passes through the opening of the mixing tank body 1 and the opening of the fixed plate 401 from top to bottom, and a sealing ring 9 is clamped and connected between the push rod 402 and the opening of the mixing tank body 1, and between the push rod 402 and the opening of the fixed plate 401; the bottom of the outer side of the mixing tank body 1 is tilted downward by 45 degrees and welded with a discharge port 7; a number of supporting legs 2 are welded to the bottom of the mixing tank body 1; the feed port 1 301 and the feed port 2 302 are both covered with a sealing cover 10.

[0026] This embodiment provides a structural connection method and operation implementation process for a cement production mixing device, such as Figure 2The initial state of the overall structure of a cement production stirring device is shown in a schematic diagram of a main cross-section. A cement production stirring device includes a stirring tank body 1 and a stirrer 6. The stirrer 6 is rotatably connected to the interior of the stirring tank body 1. The stirrer 6 includes a stirring shaft 601 and a stirring paddle 602. The stirring paddle 602 is welded to the stirring shaft 601. The upper end surface of the stirring tank body 1 is provided with a feed port 3 and a motor 5. The feed port 3 includes a feed port 1 301 and a feed port 2 302. The bottom end of the feed port 1 301 and the feed port 2 302 are connected. The bottom end of each is provided with an oscillating screen 8; the output shaft of the motor 5 is vertically arranged inside the stirring tank body 1, the lower end of the motor 5 is hinged to the upper end of the agitator 6, and the output shaft of the motor 5 is provided with an adjusting device 4 on the outer shell; the adjusting device 4 includes a fixed plate 401, a push rod 402 and a rotating plate 403; three or more openings on the fixed plate 401 are used to sleeve the output shaft of the motor 5 and a push rod 402, and the top of the left and right sides of the stirring shaft 601 are fixedly connected with a rotating plate 403, and the top surface of the rotating plate 403 is tightly fitted with the bottom surface of the push rod 402; the stirring The upper end surface of the tank body 1 is provided with three openings to be provided with two push rods 402 and sealed bearings. The output shaft of the motor 5 passes through the sealed bearing and is hinged to the stirring shaft 601 at the lower end using high-strength bolts; the upper ends of several of the push rods 402 are connected to the telescopic motor 404 through gear rotation. The push rods 402 are in an inverted T shape. The push rods 402 pass through the openings of the stirring tank body 1 and the openings of the fixed plate 401 from top to bottom. There is a gap between the push rods 402 and the openings of the stirring shaft 601, and between the push rods 402 and the openings of the fixed plate 401. The mixing tank body 1 is evenly clamped and connected with a sealing ring 9; the bottom of the outer side surface of the mixing tank body 1 is welded with a discharge port 7 at a downward tilt of 45 degrees, and the outer end of the discharge port 7 is threadedly connected to a stop valve 11 to control the uniform outflow of cement after production; the bottom of the inner side surface of the mixing tank body 1 is welded with a limit plate 12 to limit the agitator 6 with a changed angle, and the stirring paddle 602 with the changed angle performs a circular motion in the limit plate 12; four supporting legs 2 are welded to the bottom of the mixing tank body 1, and the feed port 1 301 and the feed port 2 302 are both covered with a sealing cover 10.

[0027] like Figure 3The adjustment state of the overall structure of a cement production stirring device is shown in the schematic diagram of the main cross-section. When starting work, open the sealing cover 10 on the feed port 1 301 and the feed port 2 302, and pour cement and water into the mixing tank body 1 through the feed port 1 301 and the feed port 2 302 respectively, and then cover the sealing cover 10 on the feed port 1 301 and the feed port 2 302; turn on the motor 5 to rotate the output shaft of the motor 5 and drive the stirring shaft 601 and the stirring paddle 602 to rotate, and between the feed port 1 301 and the motor 5, the feed port 2 302 A push rod 402 is provided between the motor 5 and the push rod 402. The telescopic motor 12 is turned on respectively, and the push rod 402 is moved horizontally downward by the telescopic motor 12. The two push rods 402 move downward respectively and squeeze the rotating plate 403 respectively, so that the left and right sides of the rotating plate 403 move downward; when the motor 12 above the left push rod 402 is turned on, the push rod 402 moves downward, squeezing the rotating plate 403, and the rotating plate 403 drives the agitator 6 to rotate to the right. Conversely, the rotating plate 403 drives the agitator 6 to rotate to the left, thereby adjusting the angle of the agitator 6; Figure 4 As shown in the main cross-sectional diagram of the overall structure of a cement production mixing device in the operating state, the motors 12 on the left and right sides retract the push rods 402 to under the fixed plate 401 to avoid collision between the push rods 402 and the rotating plate 403 when driving the agitator 6 to rotate, thereby ensuring the smooth operation of the agitator during cement production and making the cement production more fully and evenly mixed; after completing the cement production mixing, turn off the motor 5, and control the degree of opening of the stop valve 11 according to the cement demand, so that the cement is evenly discharged from the mixing tank body 1, which is beneficial to the stability of the construction project.

[0028] The above implementation manner is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the scope of the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A stirring device for cement production, characterized in that: The invention comprises a stirring tank body (1) and a stirrer (6), wherein the stirrer (6) is rotatably connected to the interior of the stirring tank body (1), and the stirrer (6) comprises a stirring shaft (601) and a stirring paddle (602); The upper end surface of the stirring tank body (1) is provided with a feed port (3) and a motor (5), the output shaft of the motor (5) is vertically arranged inside the stirring tank body (1), the lower end of the motor (5) is hinged to the upper end of the stirring shaft (601), and the output shaft of the motor (5) is provided with an adjusting device (4) on the outer sleeve; the adjusting device (4) comprises a fixed plate (401), a push rod (402) and a rotating plate (403); a plurality of openings are provided on the fixed plate (401) to sleeve the output shaft of the motor (5) and a plurality of push rods (402); the upper ends of the plurality of push rods (402) are connected to telescopic motors (404); the tops of the left and right sides of the stirring shaft (601) are fixedly connected to the rotating plates (403), and the top surface of the rotating plate (403) is tightly fitted with the bottom surface of the push rod (402); A limiting plate (12) is fixedly connected to the bottom of the inner side of the mixing tank body (1); A discharge port (7) is fixedly arranged at an angle at the bottom of the outer side surface of the stirring tank body (1), and a stop valve (11) is threadedly connected to the outer end of the discharge port (7).

2. The stirring device for cement production according to claim 1, characterized in that: The feed port (3) comprises feed port 1 (301) and feed port 2 (302), and the bottom ends of feed port 1 (301) and feed port 2 (302) are both provided with an oscillating screen (8); and the tops of feed port 1 (301) and feed port 2 (302) are both covered with sealing covers (10).

3. The stirring device for cement production according to claim 1, characterized in that: The upper end surface of the stirring tank body (1) is provided with a plurality of openings for arranging a plurality of push rods (402) and sealed bearings; the output shaft of the motor (5) passes through the sealed bearing and is hingedly connected to a stirring shaft (601) at the lower end; and the stirring paddle (602) is welded to the stirring shaft (601).

4. The stirring device for cement production according to claim 1, characterized in that: The push rod (402) is in an inverted T shape, and the push rod (402) passes through the opening of the stirring tank body (1) and the opening of the fixing plate (401) in sequence from top to bottom.

5. The stirring device for cement production according to claim 4, characterized in that: A sealing ring (9) is clamped and connected between the push rod (402) and the opening of the stirring tank body (1), and between the push rod (402) and the opening of the fixing plate (401).

6. The stirring device for cement production according to claim 1, characterized in that: The bottom of the outer side of the stirring tank body (1) is welded with a discharge port (7) which is tilted downward at 45 degrees.

7. The stirring device for cement production according to claim 1, characterized in that: A plurality of supporting legs (2) are welded to the bottom of the stirring tank body (1).

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