Raw material proportioning device for producing cement

Abstract

The utility model provides a raw material proportioning device for producing cement. Comprising a driving box, the tops of the stirring rods are inserted into the driving box, a first gear arranged in the driving box is arranged on the stirring rods, and a second gear arranged in the driving box is arranged on the second gear. A second gear is connected between the first gear on the stirring rod in the proportioning tank and the first gear on the stirring rod in the feeding hopper in a meshed mode. According to the utility model, each raw material in each feed hopper can be added into the proportioning tank at the same time, so that the material adding time is shortened, the proportioning and mixing efficiency during cement production is improved, the layering condition of each raw material is avoided, and the influence on uniform mixing is avoided; through the driving assembly, the stirring rod in the proportioning tank and the stirring rod in the feeding hopper can rotate at the same time in a linkage mode, resource waste is avoided, and the situation that raw materials block the feeding hopper and affect the feeding effect is avoided.

Description

Technical Field

[0001] The utility model provides a raw material proportioning device for producing cement, belonging to the technical field of cement production. Background Art

[0002] Cement is a powdery, hydraulic, inorganic cementitious material. It becomes a slurry after adding water and stirring. It can harden in the air or in water, and can firmly bind materials such as sand and stone together. The various raw materials in cement production must be mixed and stirred together in a certain ratio. At present, a proportioning device is usually used to mix and stir the various raw materials in a certain ratio.

[0003] The existing raw material proportioning device can basically meet the needs of cement production, but there are still certain defects: when adding raw materials for cement production, various raw materials are often added to the proportioning tank in turn, the adding time is relatively long, the proportioning and mixing efficiency during cement production needs to be improved, and various raw materials are prone to stratification, affecting the mixing uniformity; the proportioning tank is equipped with a corresponding stirring mechanism, but the feed hopper lacks a stirring mechanism that is linked to the stirring mechanism in the proportioning tank. The continuous addition of various raw materials is prone to cause blockage in the feed hopper, affecting the feeding effect.

[0004] Based on this, the utility model provides a raw material proportioning device for producing cement. Utility Model Content

[0005] The technical problems solved by the utility model are: various raw materials are added to the proportioning tank in sequence, the adding time is relatively long, the proportioning and mixing efficiency needs to be improved, and the various raw materials are prone to stratification, affecting the mixing uniformity; there is a lack of a stirring mechanism in the feed hopper that is linked to the stirring mechanism in the proportioning tank, and the continuous addition of raw materials is prone to cause blockage in the feed hopper, affecting the feeding effect.

[0006] In order to solve the technical problem, the utility model provides a technical solution: a raw material proportioning device for producing cement, comprising a proportioning tank, a plurality of feed hoppers are arranged on the circumference of the upper wall of the proportioning tank, stirring rods are arranged in the proportioning tank and in the plurality of feed hoppers, support rods are symmetrically arranged on the top of the proportioning tank, a driving assembly for simultaneously driving the stirring rods to rotate is arranged on the top of the support rods, the driving assembly comprises a driving box, the top of the stirring rod is inserted into the driving box, the stirring rod is provided with a gear 1 placed in the driving box, and a gear 2 is meshed and connected between the gear 1 on the stirring rod located in the proportioning tank and the gear 1 on the stirring rod located in the feed hopper.

[0007] Furthermore, the top of the stirring rod in the feed hopper is rotatably connected to the bottom wall of the drive box, and a motor is provided on the top of the drive box. The output end of the motor is inserted into the drive box and fixedly connected to the top of the stirring rod in the proportioning tank.

[0008] Furthermore, a feed control valve is provided on the feed hopper, a discharge port is provided at the bottom of the proportioning tank, and a discharge control valve is provided on the discharge port.

[0009] Furthermore, an observation window is provided on the side wall of the proportioning tank.

[0010] Furthermore, the rod body of the stirring rod is provided with stirring blades placed in the proportioning tank and in multiple feed hoppers for stirring materials.

[0011] Furthermore, the driving box is fixedly arranged on the top of the supporting rod and is located above the feed hopper, and the top of the gear 2 is provided with a rotating shaft which is rotatably connected to the top wall of the driving box.

[0012] Furthermore, a controller electrically connected to the motor, feed control valve and discharge control valve is provided on the side wall of the proportioning tank. The controller controls the opening and closing of the motor, feed control valve and discharge control valve. The connection method and structure between the motor, feed control valve, discharge control valve and controller can be obtained according to the basic principle of the circuit. It is a conventional technical means in this field, and the internal circuit structure will not be described here.

[0013] Beneficial effects of the utility model:

[0014] 1. By adding various raw materials for cement production into various feed hoppers respectively and opening the feed control valve, various raw materials in various feed hoppers can be added into the proportioning tank at the same time, thus reducing the feeding time and effectively improving the proportioning and mixing efficiency during cement production, avoiding the stratification of various raw materials, so as not to affect the uniform mixing;

[0015] 2 Through the driving assembly, under the action of the same motor, the stirring rod in the proportioning tank and the stirring rod in the feed hopper can be rotated simultaneously to avoid waste of resources and prevent raw materials from clogging the feed hopper and affecting the feeding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a raw material proportioning device for producing cement in the utility model. Figure 1 .

[0017] Figure 2 This is a schematic diagram of the structure of a raw material proportioning device for producing cement in the utility model. Figure 2 .

[0018] Figure 3 The utility model is a plan view of a raw material proportioning device for producing cement.

[0019] Figure 4 The utility model is a schematic plan view of the interior of a driving box of a raw material proportioning device for producing cement.

[0020] 1. Proportioning tank; 2. Feed hopper; 3. Stirring rod; 4. Support rod; 5. Drive assembly; 6. Drive box; 7. Gear 1; 8. Gear 2; 9. Motor; 10. Feed control valve; 11. Discharge port; 12. Discharge control valve; 13. Observation window; 14. Stirring blade; 15. Rotating shaft. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] According to the attached Figure 1 , 2 , 3, and 4: The utility model provides a raw material proportioning device for producing cement: it includes a proportioning tank 1, a plurality of feed hoppers 2 are arranged on the circumference of the upper wall of the proportioning tank 1, stirring rods 3 are arranged in the proportioning tank 1 and in the plurality of feed hoppers 2, a supporting rod 4 is symmetrically arranged on the top of the proportioning tank 1, a driving assembly 5 for simultaneously driving the stirring rods 3 to rotate is arranged on the top of the supporting rod 4, the driving assembly 5 includes a driving box 6, the top of the stirring rod 3 is inserted into the driving box 6, the stirring rod 3 is provided with a gear 7 arranged in the driving box 6, the gear 7 on the stirring rod 3 in the proportioning tank 1 is connected to the stirring rod 3 in the feed hopper 2 The upper gear 1 7 is meshedly connected with a gear 2 8. Through the driving component 5, the motor 9 is started to drive the stirring rod 3 in the proportioning tank 1 to rotate, and the stirring blade 14 is driven to rotate, so that the raw materials added in the proportioning tank 1 can be mixed and stirred, and the gear 1 7 on the stirring rod 3 in the proportioning tank 1 is driven to rotate. Under the meshing connection of the gear 2 8, the gear 2 8 is driven to rotate, and then the gear 1 7 on the stirring rod 3 in the feed hopper 2 is driven to rotate, and then the stirring rod 3 in the feed hopper 2 is driven to rotate, so that the raw materials in each feed hopper 2 can be stirred at the same time to avoid clogging the feed hopper 2 and affecting the feeding effect.

[0023] According to the attached Figure 3 As shown: the top of the stirring rod 3 in the feed hopper 2 is rotatably connected to the bottom wall of the drive box 6, and a motor 9 is provided on the top of the drive box 6. The output end of the motor 9 is inserted into the drive box 6 and fixedly connected to the top of the stirring rod 3 in the proportioning tank 1, ensuring that the motor 9 can drive the stirring rod 3 in the proportioning tank 1 to rotate when it works.

[0024] According to the attached Figure 2 As shown: a feed control valve 10 is provided on the feed hopper 2 to control the opening and closing of the feed hopper 2; a discharge port 11 is provided at the bottom of the proportioning tank 1; a discharge control valve 12 is provided on the discharge port 11 to control the opening and closing of the discharge port 11.

[0025] According to the attached Figure 1 As shown: an observation window 13 is provided on the side wall of the proportioning tank 1, which serves to conveniently observe the mixing and proportioning conditions inside the proportioning tank 1.

[0026] According to the attached Figure 1 , 3 As shown, the stirring rod 3 is provided with stirring blades 14 placed in the proportioning tank 1 and multiple feed hoppers 2 for stirring materials, so as to stir the materials.

[0027] According to the attached Figure 3 , 4 As shown: the drive box 6 is fixedly arranged on the top of the support rod 4 and is located above the feed hopper 2. The top of the gear 2 8 is provided with a rotating shaft 15 which is rotatably connected to the top wall of the drive box 6 to ensure that the gear 2 8 can rotate effectively.

[0028] Principle of the utility model

[0029] When in use, by adding various raw materials for producing cement into each feed hopper 2 respectively, opening the feed control valve 10, and then the various raw materials in each feed hopper 2 can be added to the proportioning tank 1 at the same time, reducing the adding time, effectively improving the proportioning and mixing efficiency when producing cement, avoiding the stratification of various raw materials, so as not to affect the mixing uniformity, through the driving component 5, starting the motor 9 to drive the stirring rod 3 in the proportioning tank 1 to rotate, drive the stirring blade 14 to rotate, and can mix and stir the raw materials added in the proportioning tank 1, drive the gear 1 7 on the stirring rod 3 located in the proportioning tank 1 to rotate, and under the meshing connection of the gear 2 8, drive the gear 2 8 to rotate, and then drive the gear 1 7 on the stirring rod 3 located in the feed hopper 2, and then drive the stirring rod 3 in the feed hopper 2 to rotate, so that the raw materials in each feed hopper 2 can be stirred at the same time, so as not to block the feed hopper 2 and affect the feeding effect.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A raw material proportioning device for producing cement, comprising a proportioning tank (1), characterized in that: A plurality of feed hoppers (2) are arranged on the circumference of the upper wall of the mixing tank (1), and stirring rods (3) are arranged in the mixing tank (1) and in the plurality of feed hoppers (2). A support rod (4) is symmetrically arranged on the top of the mixing tank (1), and a driving assembly (5) for simultaneously driving the stirring rods (3) to rotate is arranged on the top of the support rod (4). The driving assembly (5) comprises a driving box (6), and the top of the stirring rod (3) is inserted into the driving box (6). The stirring rod (3) is provided with a gear 1 (7) placed in the driving box (6), and a gear 2 (8) is meshedly connected between the gear 1 (7) on the stirring rod (3) in the mixing tank (1) and the gear 1 (7) on the stirring rod (3) in the feed hopper (2).

2. A raw material proportioning device for producing cement according to claim 1, characterized in that: The top of the stirring rod (3) in the feed hopper (2) is rotatably connected to the inner bottom wall of the drive box (6), and a motor (9) is provided on the top of the drive box (6). The output end of the motor (9) is inserted into the drive box (6) and fixedly connected to the top of the stirring rod (3) in the proportioning tank (1).

3. A raw material proportioning device for producing cement according to claim 1, characterized in that: The feed hopper (2) is provided with a feed control valve (10), the bottom of the proportioning tank (1) is provided with a discharge port (11), and the discharge port (11) is provided with a discharge control valve (12).

4. A raw material proportioning device for producing cement according to claim 1, characterized in that: An observation window (13) is provided on the side wall of the proportioning tank (1).

5. A raw material proportioning device for producing cement according to claim 1, characterized in that: The stirring rod (3) is provided with stirring blades (14) placed in the proportioning tank (1) and in a plurality of feed hoppers (2) for stirring materials.

6. A raw material proportioning device for producing cement according to claim 1, characterized in that: The driving box (6) is fixedly arranged on the top of the supporting rod (4) and is located above the feed hopper (2); the top of the gear 2 (8) is provided with a rotating shaft (15) which is rotatably connected to the inner top wall of the driving box (6).

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