Cement gangue raw material feeding device

By setting up a crushing zone and a guiding zone in the cement gangue raw material feeding device, and using a combination of crushing hammer and rotating shaft baffle, the problem of equipment blockage in coal gangue crushing operations was solved, and the operational stability and service life of the crushing equipment were improved.

CN223543043UActive Publication Date: 2025-11-14HUAINAN YISHAN NEW BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422915590.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the crushing of coal gangue in cement production, the varying sizes of the lumps can easily cause blockages in the feeding equipment, affecting the smooth operation of the crushing process, increasing the operating pressure on the equipment, and shortening its lifespan.

Method used

Design a cement gangue raw material feeding device. The hopper is divided into a crushing zone and a guiding zone by a connecting rod. Large pieces of material are crushed by a breaker hammer. Combined with the rotation of the shaft and the deflector, large pieces of material are separated and fed evenly, preventing blockage and controlling the feeding rate.

Benefits of technology

It effectively separates large pieces of material, prevents blockages, improves the processing efficiency of crushing equipment, reduces the operating pressure of equipment, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of feeding equipment, and particularly relates to a cement gangue raw material feeding device which comprises feeding equipment and a stock bin. The connecting frame rod is located in the area above the stock bin, divides the space above the stock bin into a crushing area on the left side and a material guiding area on the right side and is used for separating large and small lump materials and conveniently pretreating the large lump materials, and a crushing hammer is arranged in the crushing area and used for hammering the large lump materials to enable the large lump materials to form small lump materials suitable for machining treatment of crushing equipment. According to the utility model, large materials can be pretreated into small materials in advance during feeding, so that the operation pressure of the equipment is relieved while the crushing equipment can process the materials conveniently, and in addition, through a discharging mode of the shifting plate, the discharging port can be dredged to prevent blockage, and the automatic starting and stopping can be realized, so that the device is suitable for the crushing equipment with different working efficiencies.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding equipment, and in particular relates to a feeding device for cement gangue raw materials. Background Technology

[0002] The gangue used in cement production mainly refers to coal gangue. As one of the raw materials, it needs to be pre-treated by crushing and grinding before production. This is to ensure that the particle size of the coal gangue is suitable for cement production and to ensure its effective utilization in subsequent processes.

[0003] Currently, in the crushing of coal gangue, the material is often in pieces of varying sizes, which makes the feeding equipment prone to blockage, affecting the smooth progress of the crushing operation. It also increases the operating pressure on the feeding equipment and affects its service life.

[0004] To address the aforementioned problems, this application proposes a cement gangue raw material feeding device. Utility Model Content

[0005] The purpose of this utility model is to provide a cement gangue raw material feeding device, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a cement gangue raw material feeding device, comprising: a feeding device and a hopper; a connecting rod located above the hopper, dividing the space above the hopper into a crushing zone on the left and a guiding zone on the right, used to separate large and small pieces of material, facilitating pre-processing of large pieces; the crushing zone is equipped with a crushing hammer inside to hammer large pieces of material, making them smaller pieces suitable for the processing of the crushing equipment; and a rotating shaft located inside the discharge frame below the hopper, symmetrically distributed on both sides, with a baffle plate on the outer side, used to clear blockages and prevent blockages, while also driving the block material to be fed evenly and controlling the feeding rate to adapt to the processing efficiency of the crushing equipment.

[0008] Furthermore, the feeding device has a conveyor belt inside and baffles at equal intervals on the outside, forming a storage space between adjacent baffles, which corresponds to the discharge port formed when the adjacent baffles are tilted.

[0009] Furthermore, a top plate is provided on the upper left side of the hopper, and drive seats are provided on both the top plate and the left side of the hopper for driving the breaker hammer to strike large pieces of material.

[0010] Furthermore, the discharge rack has guide plates on both sides inside, located above the rotating shaft, for concentrating the block material for easy unloading.

[0011] Furthermore, the left-side lever rotates counterclockwise, while the right-side shaft rotates clockwise. Rotating the lever upwards prevents material from getting stuck between adjacent levers and putting pressure on the equipment.

[0012] Furthermore, the bottom of the guide plate is provided with a baffle plate, which is adjacent to the push plate and forms a protective barrier to prevent excessive material from entering between the push plate and the guide plate, so as to prevent excessive material from causing blockage.

[0013] Furthermore, the downward-facing breaker hammers upwards to strike the blocks, which also helps to move the blocks around to prevent them from piling up and getting stuck.

[0014] This utility model has the following beneficial effects:

[0015] This invention divides the hopper into left and right sections by connecting rods, allowing large pieces of material to be introduced into the crushing zone and separated from smaller pieces. The crusher can then use hammers to break the large pieces into smaller ones, making it easier for the crushing equipment to process and ensuring production quality. At the same time, the hammering action can also move the material inside the guide zone, thus preventing blockages.

[0016] This utility model, through the combination of guide plates and rotating shafts, can guide the material downwards during the feeding operation by using the deflector plates to ensure stable feeding and prevent blockage. At the same time, the synchronous reverse rotation of adjacent rotating shafts forms a seal when adjacent deflector plates come into contact, achieving the effect of automatically controlling the feeding state to match the different working efficiencies of the crushing equipment.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the connection between the hopper and the feeding equipment of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the hopper of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the discharge rack of this utility model;

[0023] The attached diagram lists the components represented by each number as follows:

[0024] In the diagram: 1. Feeding equipment; 2. Hopper; 3. Conveyor belt; 4. Baffle; 5. Discharge rack; 6. Top plate; 7. Drive seat; 8. Connecting rod; 9. Guide plate; 10. Breaker hammer; 11. Rotary shaft; 12. Pulley; 13. Crushing zone; 14. Guide zone; 15. Cover plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Please see Figure 1-4 As shown, this utility model is a cement gangue raw material feeding device, including: feeding equipment 1 and hopper 2;

[0028] The connecting rod 8 is located in the area above the hopper 2, dividing the space above the hopper 2 into the crushing zone 13 on the left and the guiding zone 14 on the right. It is used to separate large and small pieces of material, making it convenient to pre-process large pieces of material. The crushing zone 13 is equipped with a crushing hammer 10 to hammer large pieces of material, making them into small pieces that are suitable for the processing of crushing equipment.

[0029] The rotating shaft 11 is located inside the discharge rack 5 below the hopper 2. It is symmetrically distributed on the left and right sides. The outer side is equipped with a baffle 12, which is used to clear block materials and prevent blockage. It is also used to drive the block materials to be discharged evenly and control the discharge rate to adapt to the processing efficiency of the crushing equipment.

[0030] This embodiment provides a feeding device that can prevent material blockage and facilitate the processing of crushing equipment. The breaker hammer 19 is used to perform multi-directional hammering on large pieces of material, breaking them into smaller pieces for feeding. This prevents material blockage and facilitates the processing of crushing equipment, thereby reducing the operating pressure of the equipment. In addition, the paddle plate 12 can not only prevent blockage by moving the pieces of material, but also form an automatic start and stop mechanism to adapt to different working efficiencies of the crushing equipment.

[0031] The feeding device 1 has a conveyor belt 3 inside and baffles 4 at equal intervals on the outside. The storage space is formed between adjacent baffles 4, which corresponds to the discharge port formed when the adjacent baffles 12 are tilted, forming an intermittent continuous feeding operation, so as to control the amount of block material fed.

[0032] The hopper 2 has a top plate 6 on the upper left side, and a drive seat 7 is provided on the top plate 6 and the left side of the hopper 2. The drive seat 7 is used to drive the breaker 10 to hammer large pieces of material. The drive seat 7 located at the bottom is an inclined structure with its upper end facing the inside of the hopper 2.

[0033] The discharge rack 5 has guide plates 9 on both sides inside, located above the rotating shaft 11, which are used to concentrate the block material for easy unloading. The left-side deflector 12 rotates counterclockwise, and the right-side rotating shaft 11 rotates clockwise. By rotating the deflector 12 upward, the block material can be prevented from getting stuck between adjacent deflectors 12 and causing pressure on the equipment operation.

[0034] When the paddle plate 12 rotates upward, it drives some of the block material to be fed out. The bottom of the guide plate 9 is provided with a baffle plate 15, which is adjacent to the paddle plate 12 to protect it, so as to prevent too much block material from entering between the paddle plate 12 and the guide plate 9, and to prevent the block material from causing jamming.

[0035] The lower breaker 10 is tilted upwards to hammer the block material, and is also used to move the blocks to prevent them from piling up and getting stuck.

[0036] It is understandable that this utility model can pre-process large pieces of material into smaller pieces before feeding, which facilitates the processing of crushing equipment and reduces the operating pressure of the equipment. In addition, the feeding method of the baffle plate 12 can not only clear the discharge port to prevent blockage, but also automatically start and stop, which is suitable for different working efficiencies of the crushing equipment.

[0037] A specific application of the operation process in this embodiment is as follows: In use, the bulk material is first poured into the hopper 2. Under the guidance and separation action of the connecting rod 8, the large bulk material enters the crushing zone 13. The crusher 10 performs multi-directional hammering, breaking the large material into smaller pieces, facilitating material feeding and processing by the crushing equipment, thus ensuring the quality of cement production. Furthermore, the hammering action also causes the bulk material to move within the crushing zone 13 and the guide zone 14, allowing the smaller pieces to enter the lower area of ​​the hopper 2 more quickly. Finally, the rotation of the rotating shaft 11 causes the deflector 12 to intermittently feed the bulk material. This clears the bottom area and prevents blockages. Simultaneously, the opposite synchronous rotation of adjacent rotating shafts 11 allows adjacent deflectors 12 to form a blockage when parallel, achieving the effect of controlling the feeding speed. This adapts to the working efficiency of the crushing equipment, maintaining stable pressure during operation and improving the equipment's performance and lifespan.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cement gangue raw material feeding device, characterized in that, include: Feeding equipment (1) and silo (2); The connecting rod (8) is located in the area above the hopper (2), dividing the space above the hopper (2) into a crushing zone (13) on the left and a guiding zone (14) on the right. It is used to separate large and small pieces of material, which is convenient for pre-processing large pieces of material. The crushing zone (13) is equipped with a crushing hammer (10) for hammering large pieces of material to form small pieces of material suitable for the processing of crushing equipment. The rotating shaft (11) is located inside the discharge rack (5) below the hopper (2). It is symmetrically distributed on the left and right sides. The outer side is equipped with a baffle plate (12), which is used to clear blockages and prevent blockages, and also to drive the block material to be discharged evenly and control the discharge rate to adapt to the processing efficiency of the crushing equipment.

2. The cement gangue raw material feeding device according to claim 1, characterized in that: The feeding device (1) has a conveyor belt (3) inside and baffles (4) at equal intervals on the outside. The adjacent baffles (4) form a storage space, which corresponds to the discharge port formed when the adjacent baffles (12) are tilted.

3. The cement gangue raw material feeding device according to claim 1, characterized in that: The hopper (2) is provided with a top plate (6) on the upper left side. Both the top plate (6) and the left side of the hopper (2) are provided with drive seats (7) for driving the breaker hammer (10) to hammer large pieces of material.

4. The cement gangue raw material feeding device according to claim 1, characterized in that: The discharge rack (5) has guide plates (9) on both sides inside, located above the rotating shaft (11), which are used to concentrate the block material for easy unloading.

5. The cement gangue raw material feeding device according to claim 1, characterized in that: The left-side lever (12) rotates counterclockwise, and the right-side shaft (11) rotates clockwise. By rotating the lever (12) upwards, the block material can be prevented from getting stuck between adjacent levers (12) and causing pressure on the equipment operation.

6. The cement gangue raw material feeding device according to claim 4, characterized in that: The bottom of the guide plate (9) is provided with a baffle (15) which is adjacent to the lever plate (12) to protect it, so as to prevent excessive material from entering between the lever plate (12) and the guide plate (9) and to prevent excessive material from causing blockage.

7. A cement gangue raw material feeding device according to claim 1, characterized in that: The lower breaker (10) tilts upward to hammer the block material, and is also used to drive the block material to move against each other to prevent it from piling up and getting stuck.