Magnetic coupling type cement elevator
By designing a magnetically coupled cement elevator, combined with a vibrating disperser and a permanent magnet drum, the problems of iron slag leakage and slow feeding speed in cement production are solved, achieving convenient cement raw material feeding and efficient iron removal.
Patent Information
- Application Number
- CN202423259086.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing cement production equipment suffers from problems such as iron slag falling too quickly or raw material accumulation leading to leakage during iron slag removal. At the same time, the cement raw material feeding speed is slow, affecting the convenience of operation.
Design a magnetically coupled cement elevator, comprising a vibrating disperser, a permanent magnet drum, a transmission mechanism, a screw elevator, and an arc-shaped slide plate. By controlling the rotation of the screw elevator and the arc-shaped slide plate, quantitative feeding of cement raw materials and circulation for iron slag removal are achieved. The combination of the vibrating disperser and the permanent magnet drum ensures the iron removal effect.
It enables convenient addition of cement raw materials and efficient iron removal, avoids iron slag leakage, and improves operational convenience and iron removal effect.
Smart Images

Figure CN223534092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cement production equipment, specifically to a magnetically coupled cement hoist. Background Technology
[0002] Cement, as an important cementitious material, is widely used in civil engineering, water conservancy, national defense and other projects. In the current cement raw material production and processing, magnetic rollers are generally used to remove iron slag from the raw materials. However, during the current magnetic roller slag removal process, some iron slag may fall too quickly or be missed due to raw material accumulation.
[0003] To address this technical problem, the existing technology provides CN217491229U, a cement production raw material iron removal device. This device utilizes a reverse-feeding transmission mechanism to transport the de-slag cement material to a screw conveyor. The screw conveyor then re-transports the cement raw material to a vibrating disperser for further iron removal. This recirculating slag removal structure ensures effective slag removal. By activating the vibrating disperser's motor, which provides the vibration source, the material feed plate vibrates on springs. This vibration disperses the cement raw material on the feed plate, preventing material accumulation from affecting iron removal and ensuring the effectiveness of subsequent iron removal.
[0004] However, there may be some technical problems during its use. For example, when using the device, if you want to put cement raw materials into the box, you need to lift the cement raw materials to the top of the feeding hopper and pour them into the feeding hopper. Whether the staff operates it personally or uses hoisting tools, this may slow down the cement raw material feeding speed, causing inconvenience when using the device. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a magnetically coupled cement hoist that not only facilitates the removal of iron slag from cement raw materials but also allows workers to easily feed cement raw materials into the container, thereby simplifying the operation of the device.
[0006] This utility model is achieved through the following technical solution: a magnetically coupled cement elevator is provided, including a housing. A vibrating disperser is installed on the inner wall of the housing. A permanent magnet drum is connected to the discharge port of the vibrating disperser. A transmission mechanism is arranged below the permanent magnet drum. A discharge hopper is connected to the output end of the transmission mechanism. The discharge hopper extends through the housing to the outside of the housing. A screw elevator is arranged on one side of the housing. An inlet is opened on the outer wall of the screw elevator. An inlet hopper communicating with the inlet is fixed to the outer wall of the screw elevator. The inlet hopper extends through the housing towards the transmission mechanism to a position below the input end of the transmission mechanism. The screw elevator is equipped with... The device has a discharge pipe, the output end of which is located above the vibrating disperser. A feed inlet symmetrical to the feed port is opened on the outer wall of the screw conveyor. A feed hopper communicating with the feed inlet is fixed to the outer wall of the screw conveyor. An arc-shaped groove is opened on the outer wall of the screw conveyor between the feed inlet and the feed port. An arc-shaped sliding plate is installed within the arc-shaped groove. Through holes communicating with the arc-shaped groove and matching the arc-shaped sliding plate are opened on the sidewalls of both the feed inlet and the feed port facing the arc-shaped groove. The through holes extend vertically and are flush with the inner top and bottom walls of the feed inlet, respectively. The lateral width of the arc-shaped sliding plate is greater than the lateral width of the feed inlet.
[0007] In use, this utility model involves setting up a housing and installing a vibrating disperser on the inner wall of the housing. A permanent magnet roller is connected to the discharge point of the vibrating disperser, and a transmission mechanism is located below the permanent magnet roller. A discharge hopper is connected to the output end of the transmission mechanism, extending through the housing to the outside of the housing. A screw conveyor is located on one side of the housing, with an inlet on its outer wall. A hopper connected to the inlet is fixed to the outer wall of the screw conveyor, extending through the housing towards the transmission mechanism and below its input end. A discharge pipe is installed on the screw conveyor, with its output end located above the vibrating disperser. A symmetrical inlet is located on the outer wall of the screw conveyor, and a hopper connected to the inlet is fixed to the outer wall of the screw conveyor. The feed hopper has an inlet-connected feed hopper. An arc-shaped chute is located on the outer wall of the screw conveyor between the feed inlet and the inlet. An arc-shaped sliding plate is installed within the arc-shaped chute. Both the feed inlet and the inlet have through holes on their sidewalls facing the arc-shaped chute, which are connected to the chute and fit the arc-shaped sliding plate. These through holes extend vertically and are flush with the inner top and bottom walls of the feed inlet, respectively. The lateral width of the arc-shaped sliding plate is greater than the lateral width of the feed inlet. When using the device, to feed cement into the tank, the arc-shaped sliding plate within the arc-shaped chute must first be rotated within the screw conveyor. This rotation drives the arc-shaped sliding plate through the through hole in the inlet into the inlet, ensuring that the sidewall of the arc-shaped sliding plate away from the inlet no longer contacts the sidewall of the feed inlet away from the arc-shaped chute. The material detaches from the feed inlet and returns to the through-hole within the feed inlet. The side wall of the curved sliding plate away from the feed inlet contacts the side wall of the feed inlet away from the curved chute, thus sealing the feed inlet. The feed inlet is then no longer sealed. Cement is then placed into the feed hopper, and the screw conveyor is started. Driven by the screw conveyor, the cement in the feed hopper enters the screw conveyor through the feed inlet and is discharged from the discharge pipe, falling onto the vibrating disperser. The vibrating disperser is then started, using vibration to disperse the cement material. The dispersed cement material falls onto the permanent magnet drum and slides off. During this sliding process, iron slag adheres to the permanent magnet drum. After the iron slag is removed, the raw material falls onto the conveying mechanism. The conveying mechanism is then activated, causing it to rotate forward. The cement raw material, driven by the conveying mechanism, falls from the output end into the discharge hopper, thus discharging the cement raw material from the container. If workers find that some iron slag remains in the discharge, they control the rotation of the arc-shaped sliding plate within the spiral elevator. This rotation causes the arc-shaped sliding plate to pass through the through-hole in the feed inlet and enter the feed inlet. The side wall of the arc-shaped sliding plate away from the feed inlet is then removed from contact with the side wall of the feed inlet away from the arc-shaped chute, allowing it to return to the through-hole and re-enter contact with the side wall of the feed inlet away from the arc-shaped chute, thus sealing the feed inlet.The feed inlet is no longer closed, and the conveying mechanism is controlled to rotate in the opposite direction. This causes the cement material falling onto the conveying mechanism to drop from the input end into the feed hopper, driven by the conveying mechanism. The cement material then enters the screw conveyor through the feed inlet and, driven by the screw conveyor, is conveyed back to the vibrating disperser through the discharge pipe. This cycle removes iron slag, making it easier for workers to remove iron slag from the cement material and to add cement to the tank, thus simplifying the operation of the equipment.
[0008] Preferably, a connecting rod is fixedly connected to the side wall of the arc-shaped slide plate away from the screw conveyor, extending laterally to the outside of the arc-shaped chute in the direction away from the screw conveyor. By fixing the connecting rod to the side wall of the arc-shaped slide plate away from the screw conveyor, extending laterally to the outside of the arc-shaped chute in the direction away from the screw conveyor, the connecting rod allows the operator to easily control the rotation of the arc-shaped slide plate within the screw conveyor.
[0009] Preferably, a vertically extending magnetic rod is fixedly connected to the end of the connecting rod away from the screw conveyor, and the magnetic rod is in contact with the outer wall of the screw conveyor on the side facing the screw conveyor. By fixing a vertically extending magnetic rod to the end of the connecting rod away from the screw conveyor, and having the magnetic rod in contact with the outer wall of the screw conveyor on the side facing the screw conveyor, the adsorption and fixing effect between the magnetic rod and the screw conveyor can improve the stability between the arc-shaped sliding plate and the screw conveyor during use, and prevent the arc-shaped sliding plate from moving accidentally during use.
[0010] Preferably, a scraper fixed to the inner wall of the housing is attached to the side wall of the permanent magnet drum away from the discharge hopper. A slag discharge hopper fixed to the housing is located below the point where the scraper contacts the permanent magnet drum. By attaching the scraper to the side wall of the permanent magnet drum away from the discharge hopper and fixing it to the inner wall of the housing, and by using the scraper and the slag discharge hopper, the slag adsorbed on the permanent magnet drum can be scraped off the drum and fall into the slag discharge hopper, thus allowing the slag to be discharged from the housing.
[0011] Preferably, the transmission mechanism is a belt conveyor. By using a belt conveyor, it is convenient for workers to transport the cement raw materials falling from the permanent magnet drum.
[0012] The beneficial effects of this utility model are as follows: A housing is provided, and a vibrating disperser is installed on the inner wall of the housing. A permanent magnet roller is connected to the discharge point of the vibrating disperser, and a transmission mechanism is located below the permanent magnet roller. A discharge hopper is connected to the output end of the transmission mechanism, extending through the housing to the outside of the housing. A screw conveyor is located on one side of the housing, with an inlet on the outer wall of the screw conveyor. A hopper connected to the inlet is fixed to the outer wall of the screw conveyor, extending through the housing towards the transmission mechanism to below the input end of the transmission mechanism. A discharge pipe is provided on the screw conveyor, with its output end located above the vibrating disperser. A feed inlet symmetrical to the feed inlet is located on the outer wall of the screw conveyor, and a feed hopper connected to the inlet is fixed to the outer wall of the screw conveyor. The feed hopper has an inlet-connected feed hopper. An arc-shaped chute is located on the outer wall of the screw conveyor between the feed inlet and the inlet. An arc-shaped sliding plate is installed within the arc-shaped chute. Both the feed inlet and the inlet have through holes on their sidewalls facing the arc-shaped chute, which are connected to the chute and fit the arc-shaped sliding plate. These through holes extend vertically and are flush with the inner top and bottom walls of the feed inlet, respectively. The lateral width of the arc-shaped sliding plate is greater than the lateral width of the feed inlet. When using the device, to feed cement into the tank, the arc-shaped sliding plate within the arc-shaped chute must first be rotated within the screw conveyor. This rotation drives the arc-shaped sliding plate through the through hole in the inlet into the inlet, ensuring that the sidewall of the arc-shaped sliding plate away from the inlet no longer contacts the sidewall of the feed inlet away from the arc-shaped chute. The material detaches from the feed inlet and returns to the through-hole within the feed inlet. The side wall of the curved sliding plate away from the feed inlet contacts the side wall of the feed inlet away from the curved chute, thus sealing the feed inlet. The feed inlet is then no longer sealed. Cement is then placed into the feed hopper, and the screw conveyor is started. Driven by the screw conveyor, the cement in the feed hopper enters the screw conveyor through the feed inlet and is discharged from the discharge pipe, falling onto the vibrating disperser. The vibrating disperser is then started, using vibration to disperse the cement material. The dispersed cement material falls onto the permanent magnet drum and slides off. During this sliding process, iron slag adheres to the permanent magnet drum. After the iron slag is removed, the raw material falls onto the conveying mechanism. The conveying mechanism is then activated, causing it to rotate forward. The cement raw material, driven by the conveying mechanism, falls from the output end into the discharge hopper, thus discharging the cement raw material from the container. If workers find that some iron slag remains in the discharge, they control the rotation of the arc-shaped sliding plate within the spiral elevator. This rotation causes the arc-shaped sliding plate to pass through the through-hole in the feed inlet and enter the feed inlet. The side wall of the arc-shaped sliding plate away from the feed inlet is then removed from contact with the side wall of the feed inlet away from the arc-shaped chute, allowing it to return to the through-hole and re-enter contact with the side wall of the feed inlet away from the arc-shaped chute, thus sealing the feed inlet.The feed inlet is no longer closed, and the conveying mechanism is controlled to rotate in the opposite direction. This causes the cement material falling onto the conveying mechanism to drop from the input end into the feed hopper, driven by the conveying mechanism. The cement material then enters the screw conveyor through the feed inlet and, driven by the screw conveyor, is conveyed back to the vibrating disperser through the discharge pipe. This cycle removes iron slag, making it easier for workers to remove iron slag from the cement material and to add cement to the tank, thus simplifying the operation of the equipment. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a perspective view of the structure of this utility model;
[0015] Figure 3 for Figure 2 Sectional view of the structure 'aa' in the middle;
[0016] Figure 4 for Figure 3 Structural perspective view;
[0017] As shown in the figure:
[0018] 1. Screw conveyor; 2. Arc-shaped chute; 3. Feed hopper; 4. Magnetic rod; 5. Feed hopper; 6. Discharge pipe; 7. Box body; 8. Discharge hopper; 9. Bottom plate; 10. Vibrating disperser; 11. Permanent magnet drum; 12. Scraper; 13. Iron slag unloading hopper; 14. Belt conveyor; 15. Feed inlet; 16. Feed port; 17. Arc-shaped sliding plate; 18. Connecting rod; 19. Through hole. Detailed Implementation
[0019] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0020] like Figures 1-4The magnetic coupling cement elevator of this utility model includes a housing 7. A vibrating disperser 10 is installed on the inner wall of the housing 7. A permanent magnet drum 11 is connected to the discharge port of the vibrating disperser 10. A transmission mechanism is arranged below the permanent magnet drum 11. A discharge hopper 8 is connected to the output end of the transmission mechanism. The discharge hopper 8 extends through the housing 7 to the outside of the housing 7. A screw elevator 1 is arranged on one side of the housing 7. An inlet 16 is opened on the outer wall of the screw elevator 1. An inlet hopper 5, which is in communication with the inlet 16, is fixed to the outer wall of the screw elevator 1. The inlet hopper 5 extends through the housing 7 towards the transmission mechanism and is located below the input end of the transmission mechanism. A discharge pipe 6 is arranged on the screw elevator 1. The outlet is located above the vibrating disperser 10. The outer wall of the screw conveyor 1 is provided with a feed inlet 15 symmetrical to the feed inlet 16. The outer wall of the screw conveyor 1 is fixed with a feed hopper 3 that communicates with the feed inlet 15. The outer wall of the screw conveyor 1 is provided with an arc-shaped chute 2 located between the feed inlet 15 and the feed inlet 16. An arc-shaped slide plate 17 is provided in the arc-shaped chute 2. The side walls of the feed inlet 15 and the feed inlet 16 facing the arc-shaped chute 2 are provided with through holes 19 that communicate with the arc-shaped chute 2 and are adapted to the arc-shaped slide plate 17 in the arc-shaped chute 2. The through holes 19 extend vertically and are flush with the inner top wall and inner bottom wall of the feed inlet 15, respectively. The lateral width of the arc-shaped slide plate 17 is greater than the lateral width of the feed inlet 15.
[0021] A connecting rod 18, extending laterally towards the outside of the arc-shaped chute 2, is fixed to the side wall of the arc-shaped slide plate 17 away from the screw conveyor 1. This connecting rod 18 allows operators to easily control the rotation of the arc-shaped slide plate 17 within the screw conveyor 1. A vertically extending magnetic rod 4 is fixed to the end of the connecting rod 18 away from the screw conveyor 1. The magnetic rod 4 adheres to the outer wall of the screw conveyor 1 on its side facing away from the screw conveyor 1. The attraction and fixation between the magnetic rod 4 and the screw conveyor 1 improves the stability between the arc-shaped slide plate 17 and the screw conveyor 1 during use, preventing accidental movement of the arc-shaped slide plate 17. A scraper 12, fixed to the inner wall of the housing 7, is attached to the side wall of the permanent magnet drum 11 away from the discharge hopper 8. An iron slag discharge hopper 13, fixedly connected to the housing 7, is located below the point where the scraper 12 contacts the permanent magnet drum 11. The scraper 12 and the iron slag discharge hopper 13 scrape the iron slag adsorbed on the permanent magnet drum 11 off the drum and onto the iron slag discharge hopper 13, thus discharging the iron slag from the hopper 13 out of the housing 7. A belt conveyor 14 is used as the transmission mechanism, facilitating the transport of cement raw materials falling from the permanent magnet drum 11. A base plate 9 is fixed to the bottom of the housing 7, allowing for easy placement of the device by the operator.
[0022] Combined with appendix Figure 1-4As can be seen, the method of using this utility model is as follows: First, if cement is to be fed into the box 7, the magnetic rod 4 needs to be dragged and rotated on the outer wall of the screw elevator 1. This causes the arc-shaped slide plate 17 in the arc-shaped chute 2 to rotate in the screw elevator 1 under the transmission of the connecting rod 18. This drives the arc-shaped slide plate 17 to enter the feed inlet 16 through the through hole 19 in the feed inlet 16. This causes the side wall of the arc-shaped slide plate 17 away from the feed inlet 16 to no longer contact the side wall of the feed inlet 15 away from the arc-shaped chute 2. The slide plate 17 then detaches from the feed inlet 15 and returns to the through hole 19 in the feed inlet 15. Finally, the side wall of the arc-shaped slide plate 17 away from the feed inlet 15 contacts the side wall of the feed inlet 16 away from the arc-shaped chute 2, thereby sealing the feed inlet 16. The feed inlet 15 is no longer closed. Cement is then placed into the feed hopper 3, and the screw conveyor 1 is turned on. Driven by the screw conveyor 1, the cement in the feed hopper 3 enters the screw conveyor 1 through the feed inlet 15 and is discharged from the discharge pipe 6, falling onto the vibrating disperser 10. The vibrating disperser 10 is then activated, using vibration to disperse the cement material. After dispersion, the cement material falls onto the permanent magnet drum 11 and slides off. During this sliding process, iron slag adheres to the permanent magnet drum 11. The material, after the iron slag has been removed, falls onto the belt conveyor 14. The belt conveyor 14 is then activated to transport the cement. The machine 14 rotates in the forward direction, causing the cement raw material to fall from the output end of the belt conveyor 14 into the discharge hopper 8, thereby discharging the cement raw material from the box 7. When the operator finds that there is still some iron slag in the discharge, the magnetic rod 4 is dragged to rotate on the outer wall of the screw elevator 1. This causes the arc-shaped slide plate 17 in the arc-shaped chute 2 to rotate in the screw elevator 1 under the transmission of the connecting rod 18. This drives the arc-shaped slide plate 17 to enter the feed inlet 15 through the through hole 19. The side wall of the arc-shaped slide plate 17 away from the feed inlet 15 is no longer in contact with the side wall of the feed inlet 16 away from the arc-shaped chute 2. It then disengages from the feed inlet 16 and returns to the through hole 19 in the feed inlet 16. The side wall away from the feed inlet 16 of 17 contacts the side wall away from the arc-shaped chute 2 of the feed inlet 15, thereby sealing the feed inlet 15 and leaving the feed inlet 16 unsealed. Then, the belt conveyor 14 is controlled to rotate in the opposite direction, so that the cement raw material falling on the belt conveyor 14 is driven by the belt conveyor 14 to fall from the input end of the belt conveyor 14 into the feed hopper 5, thereby allowing the cement raw material to enter the screw elevator 1 through the feed inlet 16, and under the drive of the screw elevator 1, it is transported back to the vibrating disperser 10 through the discharge pipe 6 for circulation to remove iron slag. During this process, the scraper 12 is used to scrape the iron slag off the permanent magnet drum 11 and make it fall onto the iron slag discharge hopper 13, thereby allowing the iron slag to be discharged from the iron slag discharge hopper 13 out of the box 7.
[0023] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A magnetically coupled cement elevator, comprising a housing (7), wherein a vibrating disperser (10) is installed on the inner wall of the housing (7), a permanent magnet drum (11) is connected to the discharge port of the vibrating disperser (10), a transmission mechanism is provided below the permanent magnet drum (11), a discharge hopper (8) is connected to the output end of the transmission mechanism, the discharge hopper (8) extends through the housing (7) to the outside of the housing (7), a screw elevator (1) is provided on one side of the housing (7), an inlet (16) is provided on the outer wall of the screw elevator (1), an inlet hopper (5) connected to the outer wall of the screw elevator (1) and communicating with the inlet (16), the inlet hopper (5) extends through the housing (7) toward the direction of the transmission mechanism to a position below the input end of the transmission mechanism, a discharge pipe (6) is provided on the screw elevator (1), the output end of the discharge pipe (6) is located above the vibrating disperser (10), characterized in that: The outer wall of the screw conveyor (1) is provided with a feed inlet (15) symmetrical to the feed inlet (16). The outer wall of the screw conveyor (1) is fixed with a feed hopper (3) that communicates with the feed inlet (15). The outer wall of the screw conveyor (1) is provided with an arc-shaped slide groove (2) located between the feed inlet (15) and the feed inlet (16). An arc-shaped slide plate (17) is provided in the arc-shaped slide groove (2). Both the feed inlet (15) and the feed inlet (16) are provided with through holes (19) that communicate with the arc-shaped slide groove (2) and are adapted to the arc-shaped slide plate (17) in the arc-shaped slide groove (2). The through holes (19) extend vertically and are flush with the inner top wall and inner bottom wall of the feed inlet (15) respectively. The lateral width of the arc-shaped slide plate (17) is greater than the lateral width of the feed inlet (15).
2. The magnetically coupled cement hoist according to claim 1, characterized in that: A connecting rod (18) is fixed to the side wall of the arc-shaped slide plate (17) away from the screw elevator (1), extending laterally to the outside of the arc-shaped slide groove (2) in the direction away from the screw elevator (1).
3. The magnetically coupled cement hoist according to claim 2, characterized in that: The connecting rod (18) is fixed to a vertically extending magnetic rod (4) at the end away from the screw conveyor (1), and the magnetic rod (4) is attached to the outer side wall of the screw conveyor (1) on the side facing the screw conveyor (1).
4. The magnetically coupled cement hoist according to claim 1, characterized in that: The permanent magnet drum (11) is fitted with a scraper (12) on the side wall away from the discharge hopper (8) and fixed to the inner side wall of the box (7). The iron slag discharge hopper (13) fixedly connected to the box (7) is provided below the scraper (12) where it connects with the permanent magnet drum (11).
5. The magnetically coupled cement hoist according to claim 4, characterized in that: The transmission mechanism is configured as a belt conveyor (14).
Citation Information
Patent Citations
Iron removal device for cement production raw materials
CN217491229U