Building cement stirring device

Abstract

The utility model relates to the technical field of cement stirring, and discloses a building cement stirring device which comprises a stirring tank, the top of the stirring tank is fixedly connected with a cover plate, the top of the cover plate is provided with a feeding port, the top of the cover plate is fixedly connected with a feeding hopper communicated with the feeding port, the top of the stirring tank is provided with an ash pumping mechanism, and the ash pumping mechanism is provided with an ash discharging port. A stirring mechanism is arranged in the stirring tank, and an exhaust mechanism is arranged on one side of the stirring tank; and the dust extraction mechanism comprises a dust extraction pump fixedly connected with the top of the cover plate, and a circulation opening is formed in the outer wall of one side of the stirring tank. Cement can be thrown into the stirring tank through the feeding hopper, flying cement ash can be conveyed to the dust suction pipe through the ash conveying pipe by starting the dust suction pump and can be guided into the stirring tank through the circulating port, and the cement ash mixed in airflow can move downwards along the inclined plane of the connecting rod, so that the cement can fall into the stirring tank, and therefore, the cement can be effectively prevented from falling into the stirring tank. And the effect of preventing cement from flying and floating can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement mixing, in particular to a construction cement mixing device. Background Art

[0002] Cement: Powdered hydraulic inorganic cementitious material. After adding water and stirring, it becomes a slurry, which can harden in the air or in water, and can firmly cement materials such as sand and stone together. The early mixture of lime and volcanic ash is very similar to modern lime volcanic ash cement. It is used to cement concrete made of crushed stone. After hardening, it not only has high strength, but also can resist the erosion of fresh water or salt water. For a long time, it has been widely used as an important cementitious material in civil construction, water conservancy, national defense and other projects, which require a construction cement mixing device.

[0003] At present, a Chinese patent with announcement number CN218504863U discloses a construction cement mixing device, which relates to the technical field of cement mixing devices. The utility model includes a base, a mixing tank is provided on the top of the base, a trapezoidal platform is fixedly connected to the inner bottom plate of the mixing tank, an inner cover is provided inside the base, a driving motor is provided at the bottom of the base, a reverse stirring assembly is connected to the inside of the mixing tank through the driving motor, a discharging assembly is provided inside the base, the reverse stirring assembly includes a rotating shaft, a main gear, a first stirring shaft, a second stirring shaft, a sub-gear and a stirring blade, and the discharging assembly includes a transverse bevel gear, a transmission shaft, a vertical bevel gear and a spiral blade.

[0004] However, when the above device is used, cement is directly poured into the mixing tank through the hopper, and a large amount of dust will fly out and float. The dust will affect human health after being inhaled, and will also pollute the environment. Therefore, a construction cement mixing device is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a construction cement mixing device in order to solve the above-mentioned problems. The flying cement dust can be transported to the dust extraction pipe through the dust extraction pipe by a dust extraction pump, and can be introduced into the mixing tank through the circulation port. The air flow mixed with cement dust can move downward along the inclined surface of the connecting rod, so that the cement can fall into the mixing tank, thereby solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] A construction cement mixing device comprises a mixing tank, a cover plate is fixedly connected to the top of the mixing tank, a feed port is provided on the top of the cover plate, a feed hopper connected to the feed port is fixedly connected to the top of the cover plate, an ash extraction mechanism is arranged on the top of the mixing tank, a mixing mechanism is arranged inside the mixing tank, and an exhaust mechanism is arranged on one side of the mixing tank;

[0008] The ash extraction mechanism includes a dust extraction pump fixedly connected to the top of the cover plate, a circulation port is opened on the outer wall of one side of the mixing tank, a dust extraction pipe is fixedly connected between the exhaust end of the dust extraction pump and the inner wall of the circulation port, the suction end of the dust extraction pump is fixedly connected to an ash delivery pipe, and the suction end of the ash delivery pipe is located above the feed hopper, which can achieve the effect of preventing cement from flying and floating.

[0009] As a preferred solution of the utility model, a rotatable connecting rod is provided in the mixing tank, and the connecting rod has a V-shaped structure. The inner wall of the corner of the connecting rod faces downward, and the inner wall of the circulation port is inclined. The lower end of the inclined surface of the inner wall of the circulation port faces the mixing tank. The V-shaped structure design can reduce the discharge of cement through the feed port.

[0010] As a preferred solution of the utility model, the stirring mechanism includes a connecting rod fixedly connected to the inner wall of the stirring tank, the bottom of the connecting rod is fixedly connected to a connecting motor, the output shaft of the connecting motor is fixedly connected to a connecting shaft, the top and bottom of both sides of the connecting shaft are fixedly connected to connecting plates, the top of the connecting shaft is fixedly connected to the ash guide plate, and the setting of the connecting motor can disperse the falling cement.

[0011] As a preferred solution of the utility model, a spiral blade is fixedly connected to the surface of the connecting shaft, and the spiral blade is located in the middle of the connecting shaft. The arrangement of the spiral blade can enable a mixing operation of the upper and lower layers of cement.

[0012] As a preferred solution of the utility model, the exhaust mechanism includes a filter screen plate, and an exhaust port is opened on the inner wall of the other side of the mixing tank. The inner wall of the exhaust port is fixedly connected to the filter screen plate. The setting of the filter screen plate allows the clean air flow to be discharged through the exhaust port.

[0013] As a preferred solution of the utility model, a rotating groove is provided on the inner wall of the bottom of the mixing tank, a rotating opening extending into the rotating groove is provided on the outer wall of one side of the mixing tank, and a rotatable conveying roller is provided between the rotating opening and the rotating groove. The setting of the conveying roller can convey the mixed cement.

[0014] As a preferred solution of the utility model, a rotating motor is fixedly connected to an outer wall of one side of the mixing tank, an output shaft of the rotating motor is fixedly connected to a rotating shaft, the rotating shaft is fixedly connected to a conveying roller, and the setting of the rotating shaft can convey cement.

[0015] The beneficial effects of the utility model are as follows: cement can be put into the mixing tank through the feeding hopper, and the flying cement dust can be transported to the dust extraction pipe through the ash conveying pipe by starting the dust extraction pump, and can be introduced into the mixing tank through the circulation port, and the air flow mixed with cement dust can move downward along the inclined surface of the connecting rod, so that the cement can fall into the mixing tank, thereby achieving the effect of preventing cement from flying and floating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0017] Figure 1 The utility model is a three-dimensional structural schematic diagram of a construction cement mixing device.

[0018] Figure 2 The utility model provides a structural schematic diagram of a construction cement mixing device with spiral blades highlighted.

[0019] Figure 3 The utility model provides a structural schematic diagram of a construction cement mixing device with a motor connected thereto.

[0020] Figure 4 The utility model discloses a structural schematic diagram of a construction cement mixing device with a filter screen plate highlighted.

[0021] In the figure: 1. agitating tank; 2. feeding port; 3. feeding hopper; 4. dust extraction pump; 5. circulation port; 6. dust extraction pipe; 7. ash guide plate; 8. connecting rod; 9. connecting motor; 10. connecting shaft; 11. connecting plate; 12. spiral blade; 13. rotating groove; 14. rotating port; 15. conveying roller; 16. rotating motor; 17. rotating shaft; 18. exhaust port; 19. filter screen; 20. ash conveying pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] Example

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a construction cement mixing device, comprising a mixing tank 1, a cover plate is fixedly connected to the top of the mixing tank 1, a feed port 2 is opened on the top of the cover plate, a feed hopper 3 connected to the feed port 2 is fixedly connected to the top of the cover plate, an ash extraction mechanism is arranged on the top of the mixing tank 1, a mixing mechanism is arranged inside the mixing tank 1, and an exhaust mechanism is arranged on one side of the mixing tank 1;

[0025] The ash extraction mechanism includes a dust extraction pump 4 fixedly connected to the top of the cover plate, a circulation port 5 is opened on the outer wall of one side of the mixing tank 1, a dust extraction pipe 6 is fixedly connected between the exhaust end of the dust extraction pump 4 and the inner wall of the circulation port 5, the exhaust end of the dust extraction pump 4 is fixedly connected to the ash conveying pipe 20, and the exhaust end of the ash conveying pipe 20 is located above the feed hopper 3.

[0026] See also Figure 1-Figure 4 A rotatable connecting rod 8 is arranged in the mixing tank 1. The connecting rod 8 has a V-shaped structure. The inner wall of the corner of the connecting rod 8 faces downward. The inner wall of the circulation port 5 is inclined. The lower end of the inclined surface of the inner wall of the circulation port 5 faces the mixing tank 1. The connecting rod 8 with a V-shaped structure can block the airflow when the airflow moves upward through the connecting rod 8, thereby reducing the discharge of cement through the feed port 2.

[0027] See also Figure 1-Figure 2 The stirring mechanism includes a connecting rod 8 fixedly connected to the inner wall of the stirring tank 1, a connecting motor 9 fixedly connected to the bottom of the connecting rod 8, a connecting shaft 10 fixedly connected to the output shaft of the connecting motor 9, connecting plates 11 fixedly connected to the top and bottom of both sides of the connecting shaft 10, and the top of the connecting shaft 10 is fixedly connected to the ash guide plate 7. The connecting motor 9 can rotate the connecting shaft 10 when the output shaft rotates, and the rotation of the connecting shaft 10 can rotate the ash guide plate 7, so that the falling cement can be dispersed.

[0028] See also Figure 2 and Figure 3 A spiral blade 12 is fixedly connected to the surface of the connecting shaft 10. The spiral blade 12 is located in the middle of the connecting shaft 10. The cement can be rotated by the spiral blade 12. The rotation of the spiral blade 12 can mix the upper and lower layers of cement.

[0029] See also Figure 1 and Figure 4 The exhaust mechanism includes a filter screen 19, and an exhaust port 18 is opened on the inner wall of the other side of the mixing tank 1. The inner wall of the exhaust port 18 is fixedly connected to the filter screen 19. The airflow in the mixing tank 1 can be filtered through the filter screen 19, so that the clean airflow can be discharged through the exhaust port 18.

[0030] See also Figure 1 and Figure 2 A rotating groove 13 is provided on the inner wall of the bottom of the mixing tank 1, and a rotating opening 14 extending into the rotating groove 13 is provided on the outer wall of one side of the mixing tank 1. A rotatable conveying roller 15 is provided between the rotating opening 14 and the rotating groove 13. The conveying roller 15 can rotate in the rotating groove 13 and the rotating opening 14, and the mixed cement can be conveyed at this time.

[0031] See also Figure 1 and Figure 2 A rotating motor 16 is fixedly connected to the outer wall of one side of the mixing tank 1, and a rotating shaft 17 is fixedly connected to the output shaft of the rotating motor 16. The rotating shaft 17 is fixedly connected to the conveying roller 15, and the rotating shaft 17 can rotate when the output shaft of the rotating motor 16 rotates. The rotation of the rotating shaft 17 can rotate the conveying roller 15, so that cement can be conveyed.

[0032] In summary: when using the device, cement can be put into the mixing tank 1 through the hopper 3, and the dust extraction pump 4 can be started to transport the flying cement dust to the dust extraction pipe 6 through the dust conveying pipe 20, and can be introduced into the mixing tank 1 through the circulation port 5. The airflow mixed with cement dust can move down along the inclined surface of the connecting rod 8, so that the cement can fall into the mixing tank 1, thereby achieving the effect of preventing the cement from flying and floating;

[0033] Starting the connecting motor 9 can rotate the connecting shaft 10, and the rotation of the connecting shaft 10 can rotate the connecting plate 11. The rotation of the connecting plate 11 can disperse the fallen cement to the surroundings of the mixing tank 1, which can help to mix it evenly. After the connecting plate 11 mixes the cement, starting the rotating motor 16 can rotate the rotating shaft 17, and the rotation of the rotating shaft 17 can rotate the conveying roller 15, so that the mixed cement can be transported outside the mixing tank 1.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction cement mixing device, comprising a mixing tank (1), a cover plate fixedly connected to the top of the mixing tank (1), a feed port (2) provided on the top of the cover plate, a feed hopper (3) connected to the feed port (2) fixedly connected to the top of the cover plate, characterized in that: The top of the stirring tank (1) is provided with an ash extraction mechanism, the interior of the stirring tank (1) is provided with a stirring mechanism, and one side of the stirring tank (1) is provided with an exhaust mechanism; The ash extraction mechanism comprises a dust extraction pump (4) fixedly connected to the top of the cover plate, a circulation port (5) is provided on one side outer wall of the mixing tank (1), a dust extraction pipe (6) is fixedly connected between the exhaust end of the dust extraction pump (4) and the inner wall of the circulation port (5), the exhaust end of the dust extraction pump (4) is fixedly connected to an ash conveying pipe (20), and the exhaust end of the ash conveying pipe (20) is located above the feed hopper (3).

2. A construction cement mixing device according to claim 1, characterized in that: A rotatable connecting rod (8) is arranged in the stirring tank (1), and the connecting rod (8) is in a V-shaped structure. The inner wall of the corner of the connecting rod (8) faces downward, and the inner wall of the circulation port (5) is arranged to be inclined, and the lower end of the inclined surface of the inner wall of the circulation port (5) faces the inside of the stirring tank (1).

3. A construction cement mixing device according to claim 1, characterized in that: The stirring mechanism comprises a connecting rod (8) fixedly connected to the inner wall of the stirring tank (1); the bottom of the connecting rod (8) is fixedly connected to a connecting motor (9); the output shaft of the connecting motor (9) is fixedly connected to a connecting shaft (10); the top and bottom of both sides of the connecting shaft (10) are fixedly connected to connecting plates (11); and the top of the connecting shaft (10) is fixedly connected to the ash guide plate (7).

4. A construction cement mixing device according to claim 3, characterized in that: A spiral blade (12) is fixedly connected to the surface of the connecting shaft (10), and the spiral blade (12) is located in the middle of the connecting shaft (10).

5. A construction cement mixing device according to claim 1, characterized in that: The exhaust mechanism comprises a filter screen plate (19), and an exhaust port (18) is provided on the inner wall of the other side of the stirring tank (1), and the inner wall of the exhaust port (18) is fixedly connected to the filter screen plate (19).

6. A construction cement mixing device according to claim 1, characterized in that: The bottom inner wall of the stirring tank (1) is provided with a rotating groove (13), the outer wall of one side of the stirring tank (1) is provided with a rotating opening (14) extending into the rotating groove (13), and a rotatable conveying roller (15) is provided between the rotating opening (14) and the rotating groove (13).

7. A construction cement mixing device according to claim 6, characterized in that: A rotating motor (16) is fixedly connected to an outer wall of one side of the stirring tank (1), an output shaft of the rotating motor (16) is fixedly connected to a rotating shaft (17), and the rotating shaft (17) is fixedly connected to a conveying roller (15).

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