Material conveying device for regulating and controlling cement production process
By installing heating plates and crushing rollers in the cement conveying device, the problem of cement raw material caking was solved, achieving efficient dehumidification and drying effects and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cement conveying equipment cannot effectively dehumidify, causing raw materials to clump together, requiring additional drying equipment and affecting production efficiency.
A heating plate and crushing roller are installed inside the hopper. The heating plate heats the inner wall of the hopper, and the gap between the crushing roller and the hopper crushes the agglomerated raw materials. The materials are then dried by heat, and the process is combined with conveying and mixing by a conveying auger.
It achieves efficient dehumidification and drying of cement raw materials, eliminating the need for additional drying equipment and improving production efficiency.
Smart Images

Figure CN224080577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement processing, and in particular to a material conveying device for regulating the cement production process. Background Technology
[0002] The main raw materials for cement include limestone, clay, gypsum, slag, and fly ash. During cement production, to ensure continuous production, the raw materials are controlled through conveying systems to maintain the continuity of the production process.
[0003] Currently, Chinese utility model patent CN215355265U discloses a cement material conveying dust removal device (202120999487.4). This prior art cannot dehumidify the cement raw materials during use, leading to clumping during conveying and requiring an additional drying device for subsequent drying. To address these problems, we propose a material conveying device for regulating the cement production process. Utility Model Content
[0004] The purpose of this invention is to provide a material conveying device for regulating the cement production process, which has the advantage of being able to dehumidify the cement.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a material conveying device for regulating the cement production process, comprising a conveying pipe, a hopper connected to the top of the conveying pipe, a crushing roller provided inside the hopper, the distance between the hopper and the crushing roller being at least 0.5 mm, a connecting rod fixedly connected to the top of the crushing roller, a bevel gear one fixedly sleeved on the surface of the connecting rod, a bevel gear two meshing on the surface of the bevel gear one, a rotating rod fixedly connected inside the bevel gear two, a pulley one fixedly sleeved on the surface of the rotating rod, a pulley one connected to the pulley one via a belt drive, a conveying auger fixedly sleeved inside the pulley two, a drive motor mounted on one side of the conveying pipe via a bracket, the output end of the drive motor being mounted to the conveying auger via a coupling; a fixing plate fixedly connected to the hopper is provided at the top of the conveying pipe, four heating plates are provided at the top of the fixing plate, and a baffle is installed on one side of each heating plate.
[0006] By adopting the above technical solution, the inside of the hopper can be heated by setting a heating plate; by setting a crushing roller, connecting rod, bevel gear one, bevel gear two, rotating rod, pulley one, pulley two, conveying auger and drive motor, cement that has clumped due to moisture can be crushed and the cement can be dried more finely by heating the heating plate.
[0007] The present invention is further configured such that the interior of the baffle is threadedly connected to the fixed plate via screws and a hopper.
[0008] By adopting the above technical solution, after the baffles are connected to the fixed plate by screws and hopper, the temperature in the space between the four baffles will increase under the action of the four heating plates, thereby conducting heat to the inside of the hopper through the hopper, and then heating and dehumidifying the cement raw materials inside the hopper.
[0009] The present invention is further configured such that: a connecting pipe is fixedly connected to one side of the inner cavity of the hopper, and both the first bevel gear and the second bevel gear are located inside the connecting pipe.
[0010] By adopting the above technical solution, the connecting pipe is used to protect the internal connecting rod and bevel gear, preventing cement raw materials from entering and coming into contact with them.
[0011] The present invention is further configured such that the connecting rod is rotatably connected to the connecting pipe via a bearing.
[0012] The above technical solution uses a connecting rod to connect the crushing roller and the bevel gear, while the use of bearings restricts the connecting rod from rotating in a fixed position.
[0013] The present invention is further configured such that one end of the rotating rod extends through to the outside of the hopper, and the rotating rod is rotatably connected to the hopper via a bearing.
[0014] The above technical solution uses a rotating rod to support the second bevel gear and the first pulley; and a bearing is used to limit the rotation of the rotating rod in a fixed position.
[0015] The present invention is further configured such that: the conveying auger is located inside the conveying pipe, and one end of the conveying auger extends through to the outside of the conveying pipe.
[0016] The above technical solution uses a conveying auger to transport cement raw materials and to mix them.
[0017] In summary, this utility model has the following beneficial effects:
[0018] This invention features four heating plates on the lower surface of the hopper. These plates generate heat, which is conducted into the hopper's interior, creating a high temperature that dries the cement raw material. Simultaneously, the action of the crushing roller and the hopper's inner wall reduces the distance between them, allowing lumpy cement raw material to be crushed as it descends and dried by the heat from the heating plates within the small space between the roller and the hopper, resulting in faster drying. Furthermore, the heating plates are positioned inside four baffles on the outside of the hopper, making them easily accessible for maintenance by removing the baffles. The rotation of the crushing roller requires no additional drive equipment. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural view of the present invention;
[0020] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0021] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0022] Figure 4 This is a top view of the hopper of this utility model.
[0023] Reference numerals in the attached drawings: 1. Conveying pipe; 2. Hopper; 3. Crushing roller; 4. Connecting rod; 5. Bevel gear one; 6. Bevel gear two; 7. Rotating rod; 8. Belt pulley one; 9. Belt pulley two; 10. Conveying auger; 11. Drive motor; 12. Fixing plate; 13. Heating plate; 14. Baffle; 15. Connecting pipe. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Example 1:
[0026] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A material conveying device for regulating the cement production process includes a conveying pipe 1, a hopper 2 connected to the top of the conveying pipe 1, a crushing roller 3 inside the hopper 2, a distance of at least 0.5 mm between the hopper 2 and the crushing roller 3, a connecting rod 4 fixedly connected to the top of the crushing roller 3, a bevel gear 5 fixedly sleeved on the surface of the connecting rod 4, a bevel gear 6 meshing on the surface of the bevel gear 5, a rotating rod 7 fixedly connected inside the bevel gear 6, a pulley 8 fixedly sleeved on the surface of the rotating rod 7, a pulley 9 connected to the pulley 8 via a belt drive, a conveying auger 10 fixedly sleeved inside the pulley 9, a drive motor 11 mounted on one side of the conveying pipe 1 via a bracket, and the output end of the drive motor 11 mounted to the conveying auger 10 via a coupling; a fixing plate 12 fixedly connected to the hopper 2 is provided at the top of the conveying pipe 1, and the top of the fixing plate 12 is provided with... Four heating plates 13 are provided, with baffles 14 installed on one side of each heating plate 13. By placing the four heating plates 13 on the lower surface of the hopper 2, heat is generated through the four heating plates 13 and conducted to the interior of the hopper 2, creating a high temperature inside the hopper 2 to dry the cement raw material. At the same time, under the action of the crushing roller 3 and the inner wall of the hopper 2, the distance between the crushing roller 3 and the hopper 2 is reduced, allowing the agglomerated cement raw material to be crushed as it descends and dried by the heat of the heating plates 13 in the small space between the crushing roller 3 and the hopper 2, allowing the cement raw material to dry more quickly. Moreover, the heating plates 13 are located inside the four baffles 14 and outside the hopper 2. The heating plates 13 can be accessed by removing the baffles 14, which facilitates the maintenance of the heating plates 13. Furthermore, the rotation drive of the crushing roller 3 does not require additional drive equipment.
[0027] Furthermore, the interior of the baffle 14 is connected to the fixed plate 12 by screws and the hopper 2. With the baffle 14 connected to the fixed plate 12 by screws and the hopper 2, the temperature in the space between the four baffles 14 will increase under the action of the four heating plates 13, thereby conducting heat to the interior of the hopper 2 through the hopper 2, and thus heating and dehumidifying the cement raw materials inside the hopper 2.
[0028] Furthermore, a connecting pipe 15 is fixedly connected to one side of the inner cavity of the hopper 2. Both the first bevel gear 5 and the second bevel gear 6 are located inside the connecting pipe 15. The connecting pipe 15 is used to protect the connecting rod 4 and the first bevel gear 5 inside, preventing cement raw materials from entering and contacting them.
[0029] Furthermore, the connecting rod 4 is rotatably connected to the connecting pipe 15 via a bearing. The connecting rod 4 is used to connect the crushing roller 3 and the bevel gear 5, while the use of the bearing restricts the connecting rod 4 to rotate in a fixed position.
[0030] Furthermore, one end of the rotating rod 7 extends to the outside of the hopper 2. The rotating rod 7 is rotatably connected to the hopper 2 through a bearing. The rotating rod 7 is used to support the bevel gear 6 and the pulley 8. The bearing can be used to limit the rotation of the rotating rod 7 in a fixed position.
[0031] Furthermore, the conveying auger 10 is located inside the conveying pipe 1, with one end of the conveying auger 10 extending to the outside of the conveying pipe 1. The conveying auger 10 is used to convey the raw materials of cement and to play a role in mixing.
[0032] Brief description of the usage process: When in use, the four heating plates 13 are activated to generate heat to heat the hopper 2. The hopper 2 is made of iron-based materials, which can conduct heat.
[0033] The hopper 2 has heat on its own, and the interior of the hopper 2 will also generate heat due to the heat conduction of the hopper 2.
[0034] At the same time, the drive motor 11 starts to drive the conveyor auger 10 to rotate and the pulley 2 9 to rotate. The rotation of the pulley 2 9 drives the rotating rod 7 inside it to rotate through the belt drive pulley 1 8. The rotation of the rotating rod 7 drives the bevel gear 2 6 to rotate. The rotation of the bevel gear 2 6 drives the bevel gear 1 5 and its internal connecting rod 4 to rotate. The rotation of the connecting rod 4 drives the crushing roller 3 to rotate.
[0035] Then, the cement raw material is fed into the hopper 2. After entering the hopper 2, the cement raw material will enter between the crushing roller 3 and the hopper 2. The lumpy cement raw material will be crushed by the crushing roller 3 and the hopper 2. At the same time, the cement raw material will also be restricted by the distance between the crushing roller 3 and the hopper 2. The distance between the crushing roller 3 and the hopper 2 is at least 0.5 mm. Under this distance, the cement raw material can be separated into a thin layer. The heat inside the hopper 2 and the heat from the heating plate 13 on the lower surface of the hopper 2 can directly penetrate the cement raw material to dry it, thereby accelerating the dehumidification and drying speed of the cement raw material.
[0036] After being crushed and heated, the cement raw materials enter the interior of the conveying pipe 1, and the conveying auger 10 is driven to rotate by the drive motor 11, which will convey the cement raw materials.
[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A device for regulating the flow of material in a cement production process, comprising a conveying pipe (1), characterised in that: The top of the conveying pipe (1) is communicated with a hopper (2), the inside of the hopper (2) is provided with a crushing roller (3), the top of the crushing roller (3) is fixedly connected with a connecting rod (4), the surface of the connecting rod (4) is fixedly sleeved with a bevel gear one (5), the surface of the bevel gear one (5) is engaged with a bevel gear two (6), the inside of the bevel gear two (6) is fixedly connected with a rotating rod (7), the surface of the rotating rod (7) is fixedly sleeved with a belt pulley one (8), the belt pulley one (8) is driven by a belt and connected with a belt pulley two (9), the inside of the belt pulley two (9) is fixedly sleeved with a conveying auger (10), one side of the conveying pipe (1) is mounted with a driving motor (11) through a support, the output end of the driving motor (11) is mounted with the conveying auger (10) through a shaft coupling; The top of the conveying pipe (1) is provided with a fixed plate (12) fixedly connected with the hopper (2), the top of the fixed plate (12) is provided with four heating plates (13), one side of the heating plate (13) is mounted with a baffle (14).
2. A device for regulating the flow of material in a cement production process according to claim 1, characterized in that: The inside of the baffle (14) is screwed and connected with the fixed plate (12) and the hopper (2) through screws.
3. A device for regulating the flow of material in a cement production process according to claim 1, characterized in that: One side of the inside cavity of the hopper (2) is fixedly connected with a connecting pipe (15), the bevel gear one (5) and the bevel gear two (6) are located in the inside of the connecting pipe (15).
4. A device for regulating the flow of material in a cement production process according to claim 3, characterized in that: The connecting rod (4) is rotatably connected with the connecting pipe (15) through a bearing.
5. A device for regulating the flow of material in a cement manufacturing process as claimed in claim 1 wherein: One end of the rotating rod (7) penetrates to the outside of the hopper (2), and the rotating rod (7) is rotatably connected with the hopper (2) through a bearing.
6. A device for regulating the flow of material in a cement production process according to claim 1, characterized in that: The conveying auger (10) is located in the inside of the conveying pipe (1), and one end of the conveying auger (10) penetrates to the outside of the conveying pipe (1).
Citation Information
Patent Citations
Cement material conveying and dust removing device
CN215355265U