Raw material mixing device for production of desulfurized limestone powder
By designing a mixing device including a crushing box and a mixing box, the problems of uneven mixing of raw materials and dust dissipation in the prior art are solved, and uniform crushing of raw materials and automatic dust collection are achieved, and working efficiency and environment are improved. quality.
Patent Information
- Application Number
- CN202421101513.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing mixing devices cannot pretreat the raw materials, resulting in the mixed raw materials containing more block raw materials, which increases working strength and time, while the dust is prone to dissipation and reduces the ambient air quality.
A mixing device including a crushing box and a mixing box is designed to carry out the crushing treatment of raw materials by a motor to ensure uniform mixing of raw materials and automatically collect dust through a fan and dust collection system.
It effectively avoids the emergence of block raw materials, improves mixing efficiency and ambient air quality, and at the same time realizes automatic dust collection, reducing the need for manual cleaning.
Smart Images
Figure CN222427658U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of limestone processing, and in particular relates to a raw material mixing device for producing desulfurized limestone powder. Background Art
[0002] Limestone is a calcium carbonate rock with calcite as the main component. Limestone is mainly formed in shallow seas and can be directly processed into stone or burned into quicklime. Limestone powder is the form of limestone after grinding. Limestone is also called calcium carbonate. Calcium carbonate is a common compound on earth and can be found in rocks. It is also the main component of shells and snail shells. It exists in nature in the form of two minerals, calcite and aragonite. A mixing device is required when processing limestone.
[0003] The existing mixing device is used through a driving structure, a mixing rod and a mixing blade to mix the raw materials, but it is unable to pre-treat the raw materials, resulting in the mixed raw materials containing more block raw materials. It is also necessary to spend energy on secondary treatment of the block raw materials, which increases the intensity of work and reduces the work efficiency. At the same time, during the mixing process, dust is easily dissipated to the outside of the device, reducing the air quality of the surrounding environment. Therefore, we provide a raw material mixing device for the production of desulfurized limestone powder. Utility Model Content
[0004] The purpose of the utility model is to provide a raw material mixing device for producing desulfurized limestone powder to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing device for producing desulfurized limestone powder, comprising a mixing box, a crushing box is fixedly connected to the top of the mixing box, through holes are provided at positions corresponding to the bottom of the crushing box and the top of the mixing box, an L-shaped frame is fixedly connected to the left side of the mixing box, a motor is fixedly installed on the top of the inner side of the L-shaped frame, a main rotating rod is fixedly connected to the output end of the motor, a main gear and a No. 1 crushing column are respectively sleeved on the surface of the main rotating rod and located in the inner cavity of the crushing box, a sub-gear is meshed on the surface of the main gear, a sub-gear is fixedly connected to one side of the sub-gear, a No. 2 crushing column is sleeved on the sub-rotating rod, and a No. 2 crushing column is sleeved on the surface of the main rotating rod. A main pulley is fixedly connected to the outside of the crushing box, a mixing rod is rotatably connected to the inner cavity of the mixing box, a mixing blade is fixedly connected to the surface of the mixing rod, a secondary pulley is fixedly connected to one end of the mixing rod and located outside the mixing box, the surfaces of the main pulley and the secondary pulley are connected by a synchronous belt transmission, a shell is fixedly connected to the right side of the mixing box, a fan is fixedly installed on the bottom of the inner cavity of the shell, an air outlet pipe is fixedly connected to the output end of the fan, an air guide pipe is fixedly connected to the input end of the fan, and a dust collecting box is connected to the top of the air guide pipe, a fine filter is provided in the inner cavity of the dust collecting box, a dust suction pipe is connected to the top of the dust collecting box, and a dust suction hood is connected to one end of the dust suction pipe.
[0006] By adopting the above scheme, the main rotating rod is driven to rotate by the motor, the main rotating rod drives the main pulley, the main gear and the No. 1 crushing column to rotate, the main gear drives the sub-gear to rotate, the sub-rotating rod is driven to rotate by the sub-gear, the No. 2 crushing column is driven to rotate by the sub-rotating rod, and the raw materials are transported to the inner cavity of the crushing box through the feeding port on the top of the crushing box, and the raw materials are crushed by the cooperation of the No. 1 crushing column and the No. 2 crushing column to prevent the raw materials from being lumpy after subsequent mixing. Then the crushed raw materials are transported to the inner cavity of the mixing box through the through hole, and then through the main belt The wheel drives the secondary pulley to rotate with the cooperation of the synchronous belt, drives the mixing rod to rotate through the secondary pulley, drives the mixing blades to rotate through the mixing rod, and stirs different raw materials through the mixing blades to make them mixed evenly. Finally, in the process of mixing and crushing, the dust generated during work is sucked in by the fan with the cooperation of the air duct, and the dust is transported to the inner cavity of the dust collecting box through the dust suction pipe and the dust suction hood, and the dust is collected through a fine filter. After the dust collection is completed, the air is transported to the outside with the cooperation of the air duct and the air outlet duct, and this process is repeated to achieve the purpose of automatic dust collection.
[0007] As a preferred embodiment of a raw material mixing device for producing desulfurized limestone powder, support legs are fixedly connected to the four sides of the bottom of the mixing box, and anti-slip pads are bonded to the bottom of the support legs.
[0008] By adopting the above solution, the bottom of the mixing box is prevented from directly contacting the ground by setting the supporting legs, and the anti-skid pad is used together to improve the stability of the device during use.
[0009] As a preferred embodiment of a raw material mixing device for producing desulfurized limestone powder, the bottom of the left side of the mixing box is connected to a discharge pipe, and a control valve is provided on the surface of the discharge pipe.
[0010] By adopting the above scheme, the material can be discharged quickly by controlling the valve in conjunction with the discharge pipe, and the amount of the discharge can be controlled at the same time.
[0011] As a preferred embodiment of a raw material mixing device for producing desulfurized limestone powder, a power supply box is fixedly connected to the inner side of the L-shaped frame and located at the bottom of the motor, and a battery is provided in the inner cavity of the power supply box.
[0012] By adopting the above scheme, the electrical equipment is powered by the battery to maintain the normal operation of the electrical equipment.
[0013] As a preferred embodiment of a raw material mixing device for producing desulfurized limestone powder, a material guide plate is fixedly connected to the bottom of the inner cavity of the mixing box, and the top of the material guide plate is inclined.
[0014] With the above solution, since the top of the guide plate is inclined, the mixed raw materials can slide out quickly, which greatly improves the efficiency of discharging.
[0015] As a preferred embodiment of a raw material mixing device for producing desulfurized limestone powder, one end of the auxiliary rotating rod is movably connected to a bearing, and one side of the bearing is fixedly connected to one side of the inner cavity of the crushing box.
[0016] By adopting the above solution and setting the bearing, the auxiliary rotating rod is prevented from being suspended in the air, and its shaking is reduced, which greatly improves the smoothness of the auxiliary rotating rod during operation.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. The utility model drives the main rotating rod to rotate through a motor, drives the main pulley, the main gear and the No. 1 crushing column to rotate through the main rotating rod, drives the sub-gear to rotate through the main gear, drives the sub-rotating rod to rotate through the sub-gear, drives the No. 2 crushing column to rotate through the sub-rotating rod, and at the same time, the raw materials are transported to the inner cavity of the crushing box through the feeding port on the top of the crushing box, and the raw materials are crushed through the cooperation of the No. 1 crushing column and the No. 2 crushing column to prevent the raw materials from lumps after subsequent mixing. Secondly, the crushed raw materials are transported to the inner cavity of the mixing box through the through hole, and then the main pulley drives the sub-pulley to rotate with the cooperation of the synchronous belt, drives the mixing rod to rotate through the sub-pulley, drives the mixing blade to rotate through the mixing rod, and stirs different raw materials through the mixing blade to make them mixed evenly.
[0019] 2. The utility model uses a fan to inhale the dust generated during operation in cooperation with the air duct. The dust is transported to the inner cavity of the dust collecting box through the dust suction pipe and the dust suction hood, and the dust is collected by a fine filter. After the dust collection is completed, the air is transported to the outside in cooperation with the air duct and the air outlet duct. This process is repeated to achieve the purpose of automatic dust collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 This is a top sectional view of the crushing box of the utility model;
[0022] Figure 3 It is a cross-sectional view of a mixing box of the utility model;
[0023] Figure 4 It is a cross-sectional view of the shell of the utility model.
[0024] In the figure: 1. mixing box; 2. L-shaped frame; 3. motor; 4. main rotating rod; 5. crushing box; 6. main gear; 7. No. 1 crushing column; 8. sub-gear; 9. sub-rotating rod; 10. No. 2 crushing column; 11. main pulley; 12. synchronous belt; 13. sub-pulley; 14. mixing rod; 15. mixing blade; 16. casing; 17. fan; 18. dust collecting box; 19. fine filter; 20. dust suction pipe; 21. dust suction hood. DETAILED DESCRIPTION
[0025] See also Figure 1-4 , a raw material mixing device for producing desulfurized limestone powder, comprising a mixing box 1, see Figure 1As shown, the bottom of the left side of the mixing box 1 is connected to a discharge pipe, and a control valve is provided on the surface of the discharge pipe. By using the control valve in conjunction with the discharge pipe, the material can be discharged quickly and the amount of the discharged material can be controlled at the same time. A crushing box 5 is fixedly connected to the top of the mixing box 1. Through holes are provided at the corresponding positions of the bottom of the crushing box 5 and the top of the mixing box 1. An L-shaped frame 2 is fixedly connected to the left side of the mixing box 1. A motor 3 is fixedly installed on the top of the inner side of the L-shaped frame 2. A main rotating rod 4 is fixedly connected to the output end of the motor 3. A main gear 6 and a No. 1 crushing column 7 are respectively sleeved on the surface of the main rotating rod 4 and located in the inner cavity of the crushing box 5. A sub-gear 8 is meshed on the surface of the main gear 6. A sub-gear 9 is fixedly connected to one side of the sub-gear 8. Figure 2As shown, one end of the auxiliary rotating rod 9 is movably connected with a bearing, and one side of the bearing is fixedly connected to one side of the inner cavity of the crushing box 5. The setting of the bearing prevents the auxiliary rotating rod 9 from being suspended, reduces its shaking, and greatly improves the smoothness of the auxiliary rotating rod 9 during operation. A second crushing column 10 is sleeved on the auxiliary rotating rod 9, and a main pulley 11 is fixedly connected to the surface of the main rotating rod 4 and located outside the crushing box 5. A mixing rod 14 is rotatably connected to the inner cavity of the mixing box 1, and a mixing blade 15 is fixedly connected to the surface of the mixing rod 14. One end of the mixing rod 14 and located outside the mixing box 1 is fixedly connected to the auxiliary pulley The surfaces of the pulley 13, the main pulley 11 and the auxiliary pulley 13 are connected through a synchronous belt 12. The right side of the mixing box 1 is fixedly connected with a shell 16. The bottom of the inner cavity of the shell 16 is fixedly installed with a fan 17. The output end of the fan 17 is fixedly connected with an air outlet pipe. The input end of the fan 17 is fixedly connected with an air guide pipe, and the top of the air guide pipe is connected with a dust collecting box 18. The inner cavity of the dust collecting box 18 is provided with a fine filter 19. The top of the dust collecting box 18 is connected with a dust suction pipe 20. One end of the dust suction pipe 20 is connected with a dust suction hood 21. The main rotating rod 4 is driven to rotate by the motor 3, and the main rotating rod 4 is driven The main pulley 11, the main gear 6 and the No. 1 crushing column 7 rotate, the main gear 6 drives the sub-gear 8 to rotate, the sub-gear 8 drives the sub-rotating rod 9 to rotate, and the sub-rotating rod 9 drives the No. 2 crushing column 10 to rotate, and at the same time, the raw material is transported to the inner cavity of the crushing box 5 through the feed port at the top of the crushing box 5, and the raw material is crushed by the cooperation of the No. 1 crushing column 7 and the No. 2 crushing column 10 to prevent the raw material from lumps after subsequent mixing. Then, the crushed raw material is transported to the inner cavity of the mixing box 1 through the through hole, and then the main pulley 11 drives the sub-belt with the cooperation of the synchronous belt 12. The wheel 13 rotates, and the mixing rod 14 is driven to rotate through the secondary pulley 13, and the mixing blades 15 are driven to rotate through the mixing rod 14. The different raw materials are stirred by the mixing blades 15 to make them mixed evenly. Finally, in the process of mixing and crushing, the dust generated during the work is sucked in by the fan 17 with the cooperation of the air duct, and the dust is transported to the inner cavity of the dust collecting box 18 through the dust suction pipe 20 and the dust suction hood 21, and the dust is collected by the fine filter 19. After the dust collection is completed, the air is transported to the outside with the cooperation of the air duct and the air outlet pipe, and this process is repeated to achieve the purpose of automatic dust collection.
[0026] See Figure 1 As shown, the bottom of the mixing box 1 is fixedly connected with support legs all around, and the bottom of the support legs is bonded with anti-skid pads. The setting of the support legs prevents the bottom of the mixing box 1 from directly contacting the ground, and the use of the anti-skid pads improves the stability of the device when in use. Figure 1 As shown, a power supply box is fixedly connected to the inner side of the L-shaped frame 2 and at the bottom of the motor 3, and a battery is provided in the inner cavity of the power supply box. Through the setting of the battery, the electrical equipment is powered to maintain the normal operation of the electrical equipment. Figure 3As shown, a material guide plate is fixedly connected to the bottom of the inner cavity of the mixing box 1, and the top of the material guide plate is inclined. Because the top of the material guide plate is inclined, the mixed raw materials can slide out quickly, greatly improving the discharge efficiency.
[0027] When in use, first, the user transports different raw materials to one side of the mixing box 1 through an external transfer device, and then the user starts the motor 3, and drives the main rotating rod 4 to rotate through the motor 3, and drives the main pulley 11, the main gear 6 and the first crushing column 7 to rotate through the main rotating rod 4, and drives the sub-gear 8 to rotate through the main gear 6, and drives the sub-rotating rod 9 to rotate through the sub-gear 8, and drives the second crushing column 10 to rotate through the sub-rotating rod 9, and at the same time, different raw materials are transported to the inner cavity of the crushing box 5 through the feed port on the top of the crushing box 5, and the raw materials are crushed by the cooperation of the first crushing column 7 and the second crushing column 10 to prevent the raw materials from lumps after subsequent mixing. Secondly, the crushed raw materials are transported to the inner cavity of the mixing box 1 through the through hole, and then through The main pulley 11 drives the secondary pulley 13 to rotate with the cooperation of the synchronous belt 12, and drives the mixing rod 14 to rotate through the secondary pulley 13, and drives the mixing blade 15 to rotate through the mixing rod 14. The different raw materials are stirred by the mixing blade 15 to make them mixed evenly. After the mixing is completed, the control valve is rotated so that the mixed raw materials can be output through the discharge pipe. Finally, in the process of mixing and crushing, the dust generated during the work is sucked in by the fan 17 with the cooperation of the air duct, and the dust is transported to the inner cavity of the dust collecting box 18 through the dust suction pipe 20 and the dust suction hood 21, and the dust is collected by the fine filter 19. After the dust collection is completed, the air is transported to the outside with the cooperation of the air duct and the air outlet pipe. This process is repeated to achieve the purpose of automatic dust collection.
Claims
1. A raw material mixing device for producing desulfurized limestone powder, characterized in that: The invention comprises a mixing box (1), wherein the top of the mixing box (1) is fixedly connected to a crushing box (5), a through hole is provided at the bottom of the crushing box (5) and at the position corresponding to the top of the mixing box (1), an L-shaped frame (2) is fixedly connected to the left side of the mixing box (1), a motor (3) is fixedly installed at the top of the inner side of the L-shaped frame (2), the output end of the motor (3) is fixedly connected to a main rotating rod (4), the surface of the main rotating rod (4) and the inner cavity of the crushing box (5) are respectively sleeved with a main gear (6) and a first crushing column (7), the surface of the main rotating rod (4) is meshed with a sub-gear (8), one side of the sub-gear (8) is fixedly connected to a sub-rotating rod (9), and a second crushing column (10) is sleeved on the sub-rotating rod (9), the surface of the main rotating rod (4) and the outer surface of the crushing box (5) are fixedly connected to a main pulley (11), the inner cavity of the mixing box (1) is fixedly connected to a main pulley (11), and the inner cavity of the mixing box (1) is fixedly connected to a main pulley (11). The mixing chamber is rotatably connected to a mixing rod (14), the surface of which is fixedly connected to a mixing blade (15), one end of which is located outside the mixing box (1) and is fixedly connected to a secondary pulley (13), the surfaces of the primary pulley (11) and the secondary pulley (13) are connected by a synchronous belt (12), the right side of the mixing box (1) is fixedly connected to a shell (16), a fan (17) is fixedly installed at the bottom of the inner cavity of the shell (16), the output end of the fan (17) is fixedly connected to an air outlet pipe, the input end of the fan (17) is fixedly connected to an air guide pipe, and the top of the air guide pipe is connected to a dust collecting box (18), the inner cavity of the dust collecting box (18) is provided with a fine filter screen (19), the top of the dust collecting box (18) is connected to a dust suction pipe (20), and one end of the dust suction pipe (20) is connected to a dust suction hood (21).
2. A raw material mixing device for producing desulfurized limestone powder according to claim 1, characterized in that: Support legs are fixedly connected around the bottom of the mixing box (1), and anti-slip pads are bonded to the bottoms of the support legs.
3. A raw material mixing device for producing desulfurized limestone powder according to claim 1, characterized in that: The bottom of the left side of the mixing box (1) is connected to a discharge pipe, and a control valve is provided on the surface of the discharge pipe.
4. A raw material mixing device for producing desulfurized limestone powder according to claim 1, characterized in that: A power supply box is fixedly connected to the inner side of the L-shaped frame (2) and located at the bottom of the motor (3), and a storage battery is provided in the inner cavity of the power supply box.
5. A raw material mixing device for producing desulfurized limestone powder according to claim 1, characterized in that: A material guide plate is fixedly connected to the bottom of the inner cavity of the mixing box (1), and the top of the material guide plate is an inclined surface.
6. A raw material mixing device for producing desulfurized limestone powder according to claim 1, characterized in that: One end of the auxiliary rotating rod (9) is movably connected to a bearing, and one side of the bearing is fixedly connected to one side of the inner cavity of the crushing box (5).