Cement batching device for cement production line

By using a tilting structure for the storage box driven by a multi-stage push rod motor and a servo motor in the cement production line, combined with a conical shell and a turntable, the problem of material separation in the cement batching device was solved, and a better mixing effect was achieved.

CN224239980UActive Publication Date: 2026-05-15CHANGZHI SUBURB HONGQI CEMENT MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHI SUBURB HONGQI CEMENT MFG CO LTD
Filing Date
2025-04-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing cement production line cement batching devices, the batching materials tend to separate after entering the conveying pipe, resulting in unsatisfactory mixing effects.

Method used

A multi-stage push rod motor drives the storage box to tilt and enter the mixing bin. Combined with the conical shell and turntable structure, the rotating and breaking down of the falling ingredients ensures that they are evenly distributed on the inner wall of the mixing bin. A servo motor drives the rotating rod and turntable to mix the ingredients.

Benefits of technology

It effectively solves the problem of separation before and after batching, improves the mixing effect, and ensures that the ingredients are mixed evenly during the conveying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement batching device for a cement production line, relates to the technical field of cement batching devices, and provides the following scheme aiming at the problem that in the prior art, after ingredients enter a conveying pipe, a part of the ingredients are obviously separated front and back, so that the mixing effect is not ideal. A batching bin is fixed to the inner wall of the fixing base, conical shells distributed up and down are fixed to the inner wall of the batching bin, a rotating rod is arranged between the two conical shells, and rotating discs distributed up and down are fixedly connected to the rod wall of the rotating rod in a sleeving mode. The multi-stage push rod motor extends to enable the opening of the storage box to incline towards the batching bin, so that mixed ingredients can enter the batching bin at the same time, the mixed ingredients are guided by the conical shell to fall to the turntable, and the fallen ingredients are scattered and thrown to the periphery of the inner wall of the batching bin by matching with the rotating turntable and the fixed rod for multiple times; and finally mixing and discharging from the bottom end of the batching bin.
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Description

Technical Field

[0001] This utility model relates to the technical field of cement batching equipment, and in particular to a cement batching equipment for a cement production line. Background Technology

[0002] A cement production line is a specialized equipment for producing cement. It mainly consists of processes such as crushing, preheating and decomposition, clinker firing, cement grinding and packaging. Cement refers to a powdery cementitious material that can harden in air or, even better, in water, and can firmly bind materials such as sand and stone together. Different materials added to cement result in different types and properties of cement. Cement batching refers to mixing cement and other ingredients together to improve the properties of cement.

[0003] A search revealed that patent (application number: 202420314125.0) discloses "a cement batching device for a cement production line". This device, through the setting of a mixing and conveying component, has a conveying pipe installed in the mixing and conveying component. The conveying pipe mixes the materials and conveys the materials through a mixing screw. This structure facilitates the initial mixing and conveying of the mixed materials, effectively preventing the need for multiple mixing of cement during cement production.

[0004] However, the two inlet ports of the device are located at different distances from the outlet, which causes some of the ingredients to separate significantly after entering the conveying pipe, resulting in an unsatisfactory mixing effect. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a cement batching device for a cement production line, which overcomes the shortcomings of the prior art and effectively solves the problem that after the batching enters the conveying pipe, a part of the batching will be significantly separated, resulting in an unsatisfactory mixing effect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cement batching device for a cement production line includes a fixed base. A batching bin is fixed to the inner wall of the fixed base, and a series of conical shells distributed vertically are fixed to the inner wall of the batching bin. A rotating rod is arranged between two conical shells, and a turntable distributed vertically is sleeved and fixed to the rod wall of the rotating rod. Fixed rods are evenly distributed along the top of the turntable. Storage boxes are provided on both outer walls of the fixed base, and a driving mechanism is connected between the two storage boxes and the fixed base. The driving mechanism includes a fixed plate, a sliding rod fixed to one end of the top of the fixed plate, a handle screw rotatably connected to the other end of the top of the fixed plate, a mounting base connected to the sliding rod and the handle screw, and a multi-stage push rod motor rotatably connected to the mounting base.

[0008] By pouring the ingredients for mixing into the storage boxes on both sides of the fixed base, the extension of the multi-stage push rod motor pushes the storage boxes upward, tilting the openings of the storage boxes towards the mixing hopper. The ingredients for mixing can enter the mixing hopper simultaneously. The mixed ingredients are guided by the conical shell and fall onto the turntable. The servo motor drives the rotating rod and the turntable to rotate. The rotating turntable and the fixed rod break up the falling ingredients and throw them to the inner wall of the mixing hopper. The ingredients blocked by the inner wall of the mixing hopper fall back onto the turntable below along the inner wall of the conical shell, and are again broken up and thrown to the surroundings by the rotating turntable and the fixed rod, and finally mixed and discharged from the bottom of the mixing hopper.

[0009] Preferably, the top of each conical shell is fixed with a feeding ring, and the inner wall of the feeding ring is inclined.

[0010] The falling ingredients are guided by a feeding ring to prevent them from accumulating at the top of the conical shell.

[0011] Preferably, the top of the fixed base is fixed with a fixed frame and a connecting frame, and both the fixed frame and the connecting frame are rotatably connected to the rotating rod.

[0012] The rotating rod is supported by a fixed frame and a connecting frame.

[0013] Preferably, a servo motor is mounted on the top of the fixing frame, and the output shaft of the servo motor is connected and fixed to the top of the rotating rod.

[0014] The rotating rod is driven to rotate by the output shaft of the servo motor.

[0015] Preferably, the bottom ends of the mounting base are respectively provided with through holes and threaded holes, and the through holes form a sliding fit with the slide rod, and the threaded holes form a threaded fit with the handle screw.

[0016] By turning the handle screw, the mounting base slides along the slide bar, allowing the maximum tilt angle of the storage box to be adjusted by changing the height of the mounting base.

[0017] Preferably, a connector is fixed to the back of the storage box, and the connector is rotatably connected to the top of the multi-stage push rod motor.

[0018] The storage box is connected to a multi-stage push rod motor via a connector.

[0019] Preferably, symmetrically distributed mounting plates are fixed on both sides of the top of the fixing base, and the mounting plates are rotatably connected to the back of the storage box.

[0020] The storage box is rotated with the fixed base via a mounting plate.

[0021] The beneficial effects of this utility model are as follows:

[0022] By extending the multi-stage pusher motor, the opening of the storage box is tilted towards the mixing hopper, allowing the ingredients to enter the mixing hopper simultaneously. The mixed ingredients are guided by the conical shell and fall onto the turntable. The rotating turntable and the fixed rod repeatedly break up the falling ingredients and throw them around the inner wall of the mixing hopper, and finally discharge them mixed from the bottom of the mixing hopper. This effectively solves the problem in the existing technology where some ingredients separate significantly after entering the conveying pipe, resulting in unsatisfactory mixing effect. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a cement batching device for a cement production line proposed in this utility model.

[0024] Figure 2 This is a schematic diagram of the overall structure and feeding of a cement batching device for a cement production line proposed in this utility model.

[0025] Figure 3 This is a schematic diagram of the structure of a cement batching device for a cement production line proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a cement batching device for a cement production line proposed in this utility model.

[0027] In the diagram: 1. Fixed base; 2. Feeding bin; 3. Conical shell; 4. Feeding ring; 5. Rotating rod; 6. Turntable; 7. Fixed rod; 8. Fixed frame; 9. Servo motor; 10. Connecting frame; 11. Storage box; 12. Drive mechanism; 13. Fixed plate; 14. Slide rod; 15. Handle screw; 16. Mounting base; 17. Multi-stage push rod motor; 18. Connector; 19. Mounting plate. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Example:

[0030] Reference Figure 1-4A cement batching device for a cement production line includes a fixed base 1, a batching bin 2 fixed to the inner wall of the fixed base 1, and conical shells 3 distributed vertically on the inner wall of the batching bin 2. A rotating rod 5 is arranged between the two conical shells 3. A turntable 6 distributed vertically is sleeved and fixed to the rod wall of the rotating rod 5. Fixed rods 7 distributed at equal intervals are fixed along the top of the turntable 6. Storage boxes 11 are provided on both outer walls of the fixed base 1. A drive mechanism 12 is connected between the two storage boxes 11 and the fixed base 1. The drive mechanism 12 includes a fixed plate 13, a sliding rod 14 fixed to one end of the top of the fixed plate 13, a handle screw 15 rotatably connected to the other end of the top of the fixed plate 13, a mounting seat 16 connected to the rod wall of the sliding rod 14 and the handle screw 15, and a multi-stage push rod motor 17 rotatably connected to the mounting seat 16.

[0031] The top of the conical shell 3 is fixed with a feeding ring 4. The inner wall of the feeding ring 4 is inclined. The feeding ring 4 guides the falling material and prevents the material from accumulating on the top of the conical shell 3. The top of the fixed base 1 is fixed with a fixed frame 8 and a connecting frame 10. The fixed frame 8 and the connecting frame 10 are rotatably connected to the rotating rod 5. The fixed frame 8 and the connecting frame 10 provide rotational support for the rotating rod 5. The top of the fixed frame 8 is equipped with a servo motor 9. The output shaft of the servo motor 9 is connected and fixed to the top of the rotating rod 5. The output shaft of the servo motor 9 drives the rotating rod 5 to rotate.

[0032] The bottom ends of the mounting base 16 are respectively provided with through holes and threaded holes. The through holes form a sliding fit with the slide rod 14, and the threaded holes form a threaded fit with the handle screw 15. By rotating the handle screw 15, the mounting base 16 slides along the slide rod 14. The maximum tilt angle of the storage box 11 can be adjusted by adjusting the height position of the mounting base 16. The back of the storage box 11 is fixed with a connector 18, which is rotatably connected to the top of the multi-stage push rod motor 17. The storage box 11 is rotatably connected to the multi-stage push rod motor 17 through the connector 18. The top two sides of the fixed base 1 are fixed with symmetrically distributed mounting plates 19, which are rotatably connected to the back of the storage box 11. The storage box 11 is rotatably fitted to the fixed base 1 through the mounting plates 19.

[0033] Working principle:

[0034] During operation, the ingredients for mixing are poured into the storage boxes 11 on both sides of the fixed base 1. The extension of the multi-stage push rod motor 17 pushes the storage boxes 11 on both sides upward, so that the opening of the storage boxes 11 tilts towards the mixing bin 2. The ingredients for mixing can enter the mixing bin 2 at the same time. The mixed ingredients are guided by the conical shell 3 and fall onto the turntable 6. The servo motor 9 drives the rotating rod 5 and the turntable 6 to rotate. The rotating turntable 6 and the fixed rod 7 break up the falling ingredients and throw them to the inner wall of the mixing bin 2. The ingredients blocked by the inner wall of the mixing bin 2 fall down onto the turntable 6 below along the inner wall of the conical shell 3, and are once again broken up and thrown to the surroundings by the rotating turntable 6 and the fixed rod 7, and finally mixed and discharged from the bottom of the mixing bin 2.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cement batching device for a cement production line, comprising a fixed base (1), characterized in that, The inner wall of the fixed base (1) is fixed with a mixing bin (2), and the inner wall of the mixing bin (2) is fixed with conical shells (3) distributed vertically. A rotating rod (5) is provided between the two conical shells (3), and a rotating disk (6) distributed vertically is sleeved and fixed on the rod wall of the rotating rod (5). The top of the rotating disk (6) is fixed with fixed rods (7) distributed at equal intervals along the ring. Storage boxes (11) are provided on both outer walls of the fixed base (1), and a driving mechanism (12) is connected between the two storage boxes (11) and the fixed base (1). The driving mechanism (12) includes a fixed plate (13), a sliding rod (14) fixed to one end of the top of the fixed plate (13), a handle screw (15) rotatably connected to the other end of the top of the fixed plate (13), a mounting seat (16) connected to the rod wall of the sliding rod (14) and the handle screw (15), and a multi-stage push rod motor (17) rotatably connected to the mounting seat (16).

2. The cement batching device for a cement production line according to claim 1, characterized in that, The top of each conical shell (3) is fixed with a feeding ring (4), and the inner wall of the feeding ring (4) is an inclined surface.

3. A cement batching device for a cement production line according to claim 1, characterized in that, The top of the fixed base (1) is fixed with a fixed frame (8) and a connecting frame (10), and both the fixed frame (8) and the connecting frame (10) are rotatably connected to the rotating rod (5).

4. A cement batching device for a cement production line according to claim 3, characterized in that, The top of the fixed frame (8) is equipped with a servo motor (9), and the output shaft of the servo motor (9) is connected and fixed to the top of the rotating rod (5).

5. A cement batching device for a cement production line according to claim 1, characterized in that, The mounting base (16) has through holes and threaded holes at its bottom ends, respectively. The through holes are in sliding fit with the slide rod (14), and the threaded holes are in threaded fit with the handle screw (15).

6. A cement batching device for a cement production line according to claim 1, characterized in that, The storage box (11) has a connector (18) fixed on its back, and the connector (18) is rotatably connected to the top of the multi-stage push rod motor (17).

7. A cement batching device for a cement production line according to claim 1, characterized in that, The top two sides of the fixed base (1) are fixed with symmetrically distributed mounting plates (19), and the mounting plates (19) are rotatably connected to the back of the storage box (11).