A cement silo internal caked material dredging device

By introducing dust removal and anti-sway components and auxiliary anti-sway components into the cement silo dredging equipment, the problem of cable swaying affecting dredging efficiency was solved, achieving efficient cleaning and stable material discharge from the cement silo.

CN119056823BActive Publication Date: 2026-05-05HEFEI CEMENT RESEARCH AND DESIGN INSTITUTE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI CEMENT RESEARCH AND DESIGN INSTITUTE CO LTD
Filing Date
2024-08-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When the impact equipment is used to clear the clumps of cement from the inner wall of the cement silo, the reaction force causes the cable to sway, affecting the clearing efficiency.

Method used

The system employs dust removal and anti-sway components and auxiliary anti-sway components. It reduces dust by spraying water mist through atomizing nozzles, enhances the stability of connecting cables, and reduces cable sway by lifting screws and ball bearings. In conjunction with cleaning components, it cleans dust from the cable surface, ensuring stable operation of the equipment.

Benefits of technology

It improved the efficiency of cement silo dredging, reduced cable swaying, enhanced equipment stability and cleaning effect, and ensured continuous and smooth discharge of cement silos.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a device for clearing lumps in cement silos, belonging to the technical field of cement silo clearing equipment. It includes a base with a fixed frame connected to the top, and an auxiliary anti-sway component inside the fixed frame. In this invention, a fine water mist can adsorb flying dust, reducing dust emissions, and help disperse lumps, reducing friction during the clearing process and making the lumps flow more easily, thereby improving the clearing efficiency of cement lumps. Simultaneously, the rotating body drives the material-dispensing block to rotate clockwise, while the rotating motor drives the rotating ring to rotate counterclockwise. This counter-rotation of the rotating ring and the material-dispensing block reduces the impact of centrifugal force on the rotating body and the material-dispensing block, thereby reducing the amplitude of the material-dispensing block's swaying due to collision reaction force, improving the stability of the connecting cable, and enabling the material-dispensing block to relatively stably clear and clean the inner wall of the cement silo, thus improving the clearing efficiency of the cement silo.
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Description

Technical Field

[0001] This invention belongs to the technical field of cement silo dredging equipment, and particularly relates to a silo dredging device for cement silos containing lumpy material. Background Technology

[0002] A cement silo is a cylindrical structure used to store cement. After cement production, sales are not stable and fluctuate within a certain timeframe. Therefore, cement plants must set up cement silos of a certain capacity for cement storage. When cleaning cement silos, cement accumulates and hardens into lumps during use. In this case, appropriate dredging equipment is needed to crush and dredge the silos.

[0003] Chinese patent application CN202322094732.9 discloses a device for clearing clumps of material from a cement silo. The device includes a cement silo, a clearing device, a pressure-reducing cone, a pressure-reducing cone inlet, and a cement silo outlet. An operating hole is provided at the top of the cement silo, and a hose reel and a hoist are installed at the operating hole. The hose reel and hoist are connected to a pneumatic impactor via connecting pipes and ropes. In use, the pneumatic impactor can be lowered using the hose reel and hoist to the point where the cement enters the pressure-reducing cone to break up the clumps. For cement silos without a pressure-reducing cone, the device can also be directly... It is used at the outlet and can continuously change its crushing position through lifting and repositioning to ensure continuous and smooth discharge of cement from the cement silo. Due to the top-drop crushing method, the equipment assembly does not need to bear pressure, and the pressure requirements of the equipment itself are greatly reduced. It is also easier to maintain and replace when damaged. The initial driving force is not affected by cement coverage, making it easy to use. However, in actual operation, when the impact equipment collides and clears the cement lumps on the inner wall of the cement silo, it will move due to the reaction force, causing the cable to sway. This makes it difficult for the impact equipment to stably adhere to the inner wall of the cement silo, affecting the clearing efficiency of the cement silo. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that when an impact device dredges lumpy cement on the inner wall of a cement silo, it moves due to the reaction force, causing the cable to sway, making it difficult for the impact device to stably adhere to the inner wall of the cement silo and affecting the dredging efficiency. Therefore, this invention proposes a cement silo lumpy material dredging device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A device for clearing lumps in a cement silo includes a base, a fixed frame connected to the top of the base, an auxiliary anti-sway component inside the fixed frame, a cleaning component at the bottom of the auxiliary anti-sway component, a winding wheel at the top of the fixed frame, a connecting cable wound on the winding wheel, a connecting block at one end of the connecting cable, and a dust removal and anti-sway component at the bottom of the connecting block.

[0007] The dust removal and anti-sway assembly includes a water tank, with a connecting column connected to the top of the water tank. The end of the connecting column away from the water tank is connected to one end of a connecting cable. A rotating ring is rotatably connected to the top of the water tank. Multiple sets of connecting parts are connected to the top of the rotating ring, and an atomizing nozzle capable of reciprocating is rotatably connected between two adjacent connecting parts. A telescopic hose is connected to the bottom of the atomizing nozzle. The end of the telescopic hose away from the atomizing nozzle extends to the inner wall of the water tank and is connected to a micro water pump. Water is atomized and sprayed out through the atomizing nozzle to reduce dust during cement unclogging.

[0008] As a further description of the above technical solution:

[0009] Multiple mounting brackets are connected to the inner side of the rotating ring. The mounting brackets have an L-shaped cross-section and are arranged in an equal-angled circular array along the axis of the rotating ring. A sliding hole is provided on one side of the mounting bracket, and a sliding rod is slidably connected in the sliding hole. One end of the sliding rod is connected to a connecting rod. The end of the connecting rod away from the sliding rod is hinged to one side of the atomizing nozzle. The end of the sliding rod away from the connecting rod is connected to a squeezing wheel. A second spring is sleeved on the outer surface of the squeezing wheel. The two ends of the second spring are connected to one side of the squeezing wheel and one side of the mounting bracket, respectively.

[0010] As a further description of the above technical solution:

[0011] Multiple extrusion blocks are connected to the outer surface of the connecting column. The cross-sectional shape of the extrusion blocks is trapezoidal, and the multiple extrusion blocks are distributed in an equal-angle circular array along the axis of the connecting column. During the periodic rotation of the extrusion wheel, it periodically contacts the surface of the extrusion blocks.

[0012] As a further description of the above technical solution:

[0013] A rotating motor is mounted on one side of the outer surface of the connecting column via a first mounting plate. A transmission gear is connected to one side of the output end of the rotating motor. A fixed gear ring is connected to the inner circumference of the rotating ring. The fixed gear ring is located below the mounting frame, and one side of the transmission gear meshes with the fixed gear ring.

[0014] As a further description of the above technical solution:

[0015] A pipe is connected to one side of the water tank, and a control valve is installed on the pipe.

[0016] As a further description of the above technical solution:

[0017] The auxiliary anti-sway component includes two lifting screws. The fixed frame has sliding grooves on both sides. The lifting screws are rotatably connected to the sliding grooves. The outer surface of the lifting screws is threaded with a screw seat. The screw seat is slidably connected to the sliding groove, and both sides of the screw seat are in contact with the inner wall of the sliding groove. A fixed plate is connected to one side of the screw seat, and the two fixed plates are connected by the same fixed ring. Multiple balls are embedded in the fixed ring, and the outer surface of the balls is in contact with the outer surface of the connecting cable.

[0018] As a further description of the above technical solution:

[0019] Both sides of the top of the fixed frame are connected to drive motors via second mounting plates. One end of the output shaft of the drive motor is connected to a rotating shaft, and the other end of the rotating shaft extends into the sliding groove and is connected to one end of the lifting screw.

[0020] As a further description of the above technical solution:

[0021] The cleaning assembly includes a connecting plate, one side of which is connected to the bottom of a fixed plate. A telescopic rod is connected to one side of the connecting plate, and a mounting base is connected to the end of the telescopic rod away from the connecting plate. A cleaning roller is rotatably connected to the side of the mounting base away from the telescopic rod.

[0022] As a further description of the above technical solution:

[0023] A first spring is sleeved on the outer surface of the telescopic rod, and the two ends of the first spring are respectively connected to one side of the connecting plate and one side of the mounting base.

[0024] As a further description of the above technical solution:

[0025] The top two sides of the fixed frame are connected to fixed seats. The winding wheel is rotatably connected between the two fixed seats. A drive source is provided on one side of the fixed seat. One end of the output end of the drive source extends to the other side of the fixed seat and is connected to one side of the winding wheel. A rotating body is connected to the bottom of the water tank. Multiple feeding blocks are connected to the bottom of the rotating body.

[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0027] 1. In this invention, by setting up a dust removal and anti-sway component, a micro water pump delivers clean water from the water tank to the atomizing nozzle through a telescopic hose. The atomizing nozzle atomizes the clean water and sprays it out. Furthermore, the rotating ring rotates under the drive of the drive motor, causing the mounting bracket, in conjunction with the atomizing nozzle, to rotate the sliding rod and the extrusion wheel. The extrusion block, in conjunction with the second spring, drives the extrusion wheel to reciprocate. The extrusion wheel, through the sliding rod and connecting rod, drives the atomizing nozzle to oscillate back and forth. The rotation of the rotating ring and the oscillation of the atomizing nozzle increase the spray range of the water mist and avoid spray dead zones. The fine water mist can adsorb flying dust, reduce dust emission, and help disperse clumps, reducing friction during the unblocking process. The force makes the clumps easier to flow, thereby improving the efficiency of clearing cement clumps. At the same time, the reaction force of the water mist sprayed from the atomizing nozzle increases the tension of the connecting cable and the downward force on the connecting cable, lowers the overall center of gravity of the connecting cable, improves stability, and reduces the swaying amplitude of the connecting cable. The rotating body drives the material block to rotate clockwise, and the rotating motor drives the rotating ring to rotate counterclockwise. Through the counterclockwise rotation of the rotating ring and the material block, the influence of centrifugal force on the rotating body and the material block is reduced, thereby reducing the swaying amplitude of the material block due to the reaction force of the collision, improving the stability of the connecting cable, and enabling the material block to relatively stably clear and clean the inner wall of the cement silo, thus improving the clearing efficiency of the cement silo.

[0028] 2. In this invention, by setting an auxiliary anti-sway component, during the process of clearing the cement silo, after the material block hits the cement clumps, it will move in the opposite direction under the action of the reaction force and swing back and forth under the action of the connecting cable. At this time, the drive motor drives the screw seat to move up and down back and forth through the lifting screw. The screw seat drives the ball bearings to rub against the surface of the connecting cable through the fixed plate and fixed ring, reducing the swaying frequency of the upper end of the connecting cable, thereby helping to reduce the overall swaying frequency of the connecting cable. This inhibition is transmitted to the lower part of the connecting cable through the connecting cable itself, thereby reducing the overall swaying of the connecting cable and accelerating the recovery speed of the connecting cable. This allows the rotating body and the material block to quickly return to their original positions and break up and clear the clumps on the inner wall of the cement silo, thereby accelerating the clearing efficiency of the cement silo.

[0029] 3. In this invention, by setting up a cleaning component, when the auxiliary anti-sway component is running, the cleaning roller can work with the ball bearing to reduce the swaying of the connecting cable. After cleaning is completed, the winding wheel drives the connecting cable to move upward, and the cleaning roller cleans and removes dust from the outer surface of the connecting cable, thereby ensuring that the outer surface of the connecting cable is clean and reducing the subsequent operations of the staff. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a cement silo blockage removal device proposed in this invention;

[0031] Figure 2 This is a three-dimensional structural schematic diagram from another perspective of a cement silo blockage removal device proposed in this invention.

[0032] Figure 3 This is a three-dimensional disassembled structural diagram of some auxiliary anti-sway components of a cement silo unblocking device proposed in this invention;

[0033] Figure 4 This is a schematic diagram of the force structure of a dust removal and anti-swaying component of a cement silo unblocking device proposed in this invention.

[0034] Figure 5 This invention proposes a device for clearing clumped material inside a cement silo. Figure 4 Enlarged structural diagram of section A;

[0035] Figure 6 This is a three-dimensional structural diagram of a dust removal and anti-swaying component for a cement silo blockage clearing device proposed in this invention.

[0036] Figure 7 This is a partial three-dimensional disassembled structural diagram of a cement silo blockage removal device proposed in this invention.

[0037] Legend:

[0038] 1. Base; 2. Mounting frame; 3. Rewinding wheel; 4. Connecting cable; 5. Drive source; 6. Auxiliary anti-sway assembly; 601. Lifting screw; 602. Drive motor; 603. Sliding groove; 604. Screw seat; 605. Mounting plate; 606. Fixing ring; 607. Ball bearing; 7. Cleaning assembly; 701. Connecting plate; 702. Telescopic rod; 703. First spring; 704. Mounting base; 705. Cleaning roller; 8. Dust removal and anti-sway assembly; 801 802. Water tank; 803. Connecting pipe; 804. Extrusion block; 805. Rotating motor; 806. Transmission gear; 807. Atomizing nozzle; 808. Connecting piece; 809. Telescopic hose; 810. Miniature water pump; 811. Rotating ring; 812. Mounting bracket; 813. Fixed gear ring; 814. Extrusion wheel; 815. Sliding rod; 816. Second spring; 817. Connecting rod; 818. Connecting block; 819. Rotating body; 82. Feeding block. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see Figures 1-7 The present invention provides a technical solution:

[0041] A device for clearing clumped material in a cement silo includes a base 1, a fixed frame 2 connected to the top of the base 1, an auxiliary anti-sway component 6 inside the fixed frame 2, a cleaning component 7 at the bottom of the auxiliary anti-sway component 6, a take-up wheel 3 at the top of the fixed frame 2, a connecting cable 4 wound on the take-up wheel 3, a connecting block 9 at one end of the connecting cable 4, a dust removal and anti-sway component 8 at the bottom of the connecting block 9, fixed seats connected to both sides of the top of the fixed frame 2, the take-up wheel 3 being rotatably connected between the two fixed seats, and a drive source 5 on one side of the fixed seat, one end of the output of the drive source 5 extending to the other side of the fixed seat and connected to one side of the take-up wheel 3, and a rotating body 10 connected to the bottom of a water tank 801, with multiple material feeding blocks 11 connected to the bottom of the rotating body 10.

[0042] The dust removal and anti-sway assembly 8 includes a water tank 801. A connecting post 803 is connected to the top of the water tank 801. The end of the connecting post 803 away from the water tank 801 is connected to one end of the connecting cable 4. A rotating ring 811 is rotatably connected to the top of the water tank 801. Multiple sets of connecting parts 808 are connected to the top of the rotating ring 811. An atomizing nozzle 807 capable of reciprocating is rotatably connected between two adjacent connecting parts 808. A telescopic hose 809 is connected to the bottom of the atomizing nozzle 807. The telescopic hose 809 is located away from the atomizing nozzle 807. One end extends to the inner wall of the water tank 801 and is connected to a miniature water pump 810. Water is atomized and sprayed through an atomizing nozzle 807 to reduce dust during cement unclogging. Multiple mounting brackets 812 are connected to the inner side of the rotating ring 811. Each mounting bracket 812 has an L-shaped cross-section and is arranged in an equiangular circular array along the axis of the rotating ring 811. A sliding hole is provided on one side of each mounting bracket 812, and a sliding rod 815 is slidably connected within the hole. One end of the sliding rod 815 is connected to a connecting rod 817. The connecting rod 817 is located at... One end of the sliding rod 815 is hinged to one side of the atomizing nozzle 807. The end of the sliding rod 815 away from the connecting rod 817 is connected to a compression wheel 814. A second spring 816 is fitted onto the outer surface of the compression wheel 814. The two ends of the second spring 816 are connected to one side of the compression wheel 814 and one side of the mounting bracket 812, respectively. Multiple compression blocks 804 are connected to the outer surface of the connecting column 803. The compression blocks 804 have a trapezoidal cross-sectional shape, and are arranged in a uniform circumferential array along the axis of the connecting column 803. During the periodic rotation, the pressure roller 814 periodically contacts the surface of the extrusion block 804. A rotating motor 805 is mounted on one side of the outer surface of the connecting column 803 via the first mounting plate. A transmission gear 806 is connected to one side of the output end of the rotating motor 805. A fixed gear ring 813 is connected to the inner circumference of the rotating ring 811. The fixed gear ring 813 is located below the mounting bracket 812. One side of the transmission gear 806 meshes with the fixed gear ring 813. A through pipe 802 is connected to one side of the water tank 801. A control valve is installed on the through pipe 802.

[0043] The specific implementation method is as follows: By setting up a dust removal and anti-sway component 8, a micro water pump 810 delivers clean water from the water tank 801 to the atomizing nozzle 807 through a telescopic hose 809. The atomizing nozzle 807 atomizes the clean water and sprays it out. Meanwhile, the rotating ring 811 rotates under the drive of the drive motor 602, causing the mounting bracket 812, in conjunction with the atomizing nozzle 807, to drive the sliding rod 815 and the extrusion wheel 814 to rotate. The extrusion block 804, in conjunction with the second spring 816, drives the extrusion wheel 814 to reciprocate. The extrusion wheel 814, through the sliding rod 815 and the connecting rod 817, drives the atomizing nozzle 807 to swing back and forth. The rotation and spraying of the rotating ring 811, combined with the swinging of the atomizing nozzle 807, can improve the spray range of the water mist and avoid spray dead zones. The fine water mist can adsorb flying dust, reduce dust emission, and help separate dust particles. The dispersing of clumps reduces friction during the dredging process, making the clumps flow more easily and thus improving the dredging efficiency of cement clumps. At the same time, the reaction force of the water mist sprayed from the atomizing nozzle 807 increases the tension and downward force on the connecting cable 4, lowers the overall center of gravity of the connecting cable 4, improves stability, and reduces the swaying amplitude of the connecting cable 4. The rotating body 10 drives the material block 11 to rotate clockwise, and the rotating motor 805 drives the rotating ring 811 to rotate counterclockwise. Through the counterclockwise rotation of the rotating ring 811 and the material block 11, the influence of centrifugal force on the rotating body 10 and the material block 11 is reduced, thereby reducing the swaying amplitude of the material block 11 due to the reaction force of the collision, improving the stability of the connecting cable 4, and enabling the material block 11 to dredge and clean the inner wall of the cement silo relatively stably, thus improving the dredging efficiency of the cement silo.

[0044] The auxiliary anti-sway component 6 includes two lifting screws 601. Sliding grooves 603 are provided on both sides of the fixed frame 2. The lifting screws 601 are rotatably connected to the sliding grooves 603. A screw seat 604 is threaded onto the outer surface of the lifting screws 601. The screw seat 604 is slidably connected to the sliding groove 603, and both sides of the screw seat 604 are in contact with the inner wall of the sliding groove 603. A fixing plate 605 is connected to one side of the screw seat 604, and a fixing ring 606 is connected between the two fixing plates 605. Multiple balls 607 are embedded in the fixing ring 606, and the outer surface of the balls 607 is in contact with the outer surface of the connecting cable 4. Drive motors 602 are connected to both sides of the top of the fixed frame 2 via second mounting plates. One end of the output shaft of the drive motor 602 is connected to a rotating shaft, and one end of the rotating shaft extends into the sliding groove 603 and is connected to one end of the lifting screw 601.

[0045] The specific implementation method is as follows: By setting an auxiliary anti-sway component 6, during the process of clearing the cement silo, after the material block 11 hits the cement clumps, it will move in the opposite direction under the action of the reaction force and swing back and forth under the action of the connecting cable 4. At this time, the drive motor 602 drives the screw seat 604 to move up and down back and forth through the lifting screw 601. The screw seat 604 drives the ball bearing 607 to rub against the surface of the connecting cable 4 through the fixing plate 605 and the fixing ring 606, reducing the shaking frequency of the upper end of the connecting cable 4, thereby helping to reduce the overall shaking frequency of the connecting cable 4. The inhibitory force is transmitted to the lower part of the connecting cable 4 through the connecting cable 4 itself, thereby reducing the overall shaking of the connecting cable 4 and accelerating the recovery speed of the connecting cable 4. This allows the rotating body 10 and the material block 11 to quickly return to their original positions and break up and clear the clumps on the inner wall of the cement silo, thereby speeding up the clearing efficiency of the cement silo.

[0046] The cleaning component 7 includes a connecting plate 701, one side of which is connected to the bottom of a fixing plate 605. A telescopic rod 702 is connected to one side of the connecting plate 701. A mounting base 704 is connected to the end of the telescopic rod 702 away from the connecting plate 701. A cleaning roller 705 is rotatably connected to the side of the mounting base 704 away from the telescopic rod 702. A first spring 703 is sleeved on the outer surface of the telescopic rod 702. The two ends of the first spring 703 are respectively connected to one side of the connecting plate 701 and one side of the mounting base 704.

[0047] The specific implementation method is as follows: by setting the cleaning component 7, when the auxiliary anti-sway component 6 is running, the cleaning roller 705 can work with the ball bearing 607 to reduce the sway of the connecting cable 4. After cleaning is completed, the take-up wheel 3 drives the connecting cable 4 to move upward. The cleaning roller 705 cleans and removes dust from the outer surface of the connecting cable 4, thereby ensuring that the outer surface of the connecting cable 4 is clean and reducing the subsequent operations of the staff.

[0048] Working principle: When cleaning the cement silo, the staff sets up the device on the top of the silo. After setting up the device, the staff opens the opening at the top of the silo. At this time, the drive source 5 starts and drives the winding wheel 3 to rotate. The winding wheel 3 drives the rotating body 10 to move downward and into the interior of the cement silo through the connecting cable 4. By adjustment, the material block 11 is brought close to the side of the cement silo inner wall with clumps.

[0049] Afterwards, the staff started the rotating body 10 and the rotating motor 805. The rotating body 10 drove the material discharge block 11 to rotate clockwise. The rotation of the material discharge block 11 cleared the lumps of cement on the inner wall of the cement silo. At this time, the rotating motor 805 drove the rotating ring 811 to rotate counterclockwise. Simultaneously, the micro water pump 810 transported clean water from the water tank 801 to the atomizing nozzle 807 through the telescopic hose 809. The atomizing nozzle 807 atomized the clean water and sprayed it out. During this process, the rotating ring 811 drove the connecting piece 808 to rotate, and the connecting piece 808 drove the atomizing nozzle 807 to rotate. The mounting bracket 812 rotates, and the mounting bracket 812, in conjunction with the atomizing nozzle 807, drives the sliding rod 815 to rotate. The sliding rod 815 drives the extrusion wheel 814 to rotate. The extrusion wheel 814 periodically contacts the extrusion block 804, allowing the extrusion block 804 to drive the extrusion wheel 814 to move. At the same time, the second spring 816 drives the extrusion wheel 814 to perform a reset motion, causing the extrusion wheel 814 to reciprocate. The extrusion wheel 814 drives the sliding rod 815 to reciprocate, and the sliding rod 815 drives the connecting rod 817 to reciprocate. The connecting rod 817 drives the atomizing nozzle 807 to swing back and forth, changing the spray angle of the water mist.

[0050] During the unblocking process, when the material block 11 collides with and unblocks the clumps of cement on the inner wall of the cement silo, the reaction force of the material block 11 will drive the rotating body 10 to move, which will cause the connecting cable 4 to shake. At this time, the staff starts the drive motor 602, which drives the lifting screw 601 to rotate. The lifting screw 601 drives the screw seat 604 to move up and down in the sliding groove 603. The screw seat 604 drives the fixing plate 605 to move up and down. The two fixing plates 605 drive the fixing ring 606 to move up and down, thereby helping to reduce the overall shaking frequency of the connecting cable 4 and ensure the relative stability of the connecting cable 4. After the unblocking and cleaning of the cement silo is completed, the drive source 5 drives the winding wheel 3 to rotate. The winding wheel 3 drives the connecting cable 4 to wind onto the winding wheel 3. During this process, the connecting cable 4 moves upward, and the outer surface of the connecting cable 4 is always in close contact with the surface of the cleaning roller 705. The cleaning roller 705 cleans and removes dust from the outer surface of the connecting cable 4.

[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A device for clearing clumped material inside a cement silo, comprising a base (1), characterized in that, The base (1) is connected to a fixed frame (2) at the top. An auxiliary anti-sway component (6) is provided inside the fixed frame (2). A cleaning component (7) is provided at the bottom of the auxiliary anti-sway component (6). A winding wheel (3) is provided at the top of the fixed frame (2). A connecting cable (4) is wound on the winding wheel (3). One end of the connecting cable (4) is connected to a connecting block (9). A dust removal and anti-sway component (8) is provided at the bottom of the connecting block (9). The dust removal and anti-shaking component (8) includes a water tank (801), a connecting column (803) is connected to the top of the water tank (801), the end of the connecting column (803) away from the water tank (801) is connected to one end of the connecting cable (4), a rotating ring (811) is rotatably connected to the top of the water tank (801), a number of connecting parts (808) are connected to the top of the rotating ring (811), and an atomizing nozzle (807) capable of reciprocating is rotatably connected between two adjacent connecting parts (808), a telescopic hose (809) is connected to the bottom of the atomizing nozzle (807), and the end of the telescopic hose (809) away from the atomizing nozzle (807) extends to the inner wall of the water tank (801) and is connected to a micro water pump (810), and water is atomized and sprayed out through the atomizing nozzle (807) to reduce dust during cement dredging; The bottom of the water tank (801) is connected to a rotating body (10), and the bottom of the rotating body (10) is connected to multiple material feeding blocks (11). A rotating motor (805) is mounted on one side of the outer surface of the connecting column (803) via a first mounting plate. A transmission gear (806) is connected to one side of the output end of the rotating motor (805). A fixed gear ring (813) is connected to the inner circumference of the rotating ring (811). The fixed gear ring (813) is located below the mounting bracket (812). One side of the transmission gear (806) meshes with the fixed gear ring (813). The rotating body (10) drives the feeding block (11) to rotate clockwise, and the rotating motor (805) drives the rotating ring (811) to rotate counterclockwise. By rotating the rotating ring (811) and the feeding block (11) in opposite directions, the influence of the centrifugal force on the rotating body (10) and the feeding block (11) is reduced.

2. The cement silo blockage removal device according to claim 1, characterized in that, Multiple mounting brackets (812) are connected to the inner side of the rotating ring (811). The mounting brackets (812) have an L-shaped cross-section. The multiple mounting brackets (812) are arranged in an equal-angle circular array along the axis of the rotating ring (811). A sliding hole is provided on one side of the mounting bracket (812), and a sliding rod (815) is slidably connected in the sliding hole. One end of the sliding rod (815) is connected to a connecting rod (817). The end of the connecting rod (817) away from the sliding rod (815) is hinged to one side of the atomizing nozzle (807). The end of the sliding rod (815) away from the connecting rod (817) is connected to a squeezing wheel (814). A second spring (816) is sleeved on the outer surface of the squeezing wheel (814). The two ends of the second spring (816) are respectively connected to one side of the squeezing wheel (814) and one side of the mounting bracket (812).

3. A cement silo blockage clearing device according to claim 2, characterized in that, The outer surface of the connecting column (803) is connected to a plurality of extrusion blocks (804). The cross-sectional shape of the extrusion block (804) is trapezoidal, and the plurality of extrusion blocks (804) are arranged in an equal-angle circular array along the axis of the connecting column (803). The extrusion wheel (814) periodically contacts the surface of the extrusion block (804) during the periodic rotation.

4. A cement silo blockage clearing device according to claim 3, characterized in that, A pipe (802) is connected to one side of the water tank (801), and a control valve is installed on the pipe (802).

5. A cement silo blockage clearing device according to claim 4, characterized in that, The auxiliary anti-sway component (6) includes two lifting screws (601). The fixed frame (2) has sliding grooves (603) on both sides. The lifting screws (601) are rotatably connected in the sliding grooves (603). The outer surface of the lifting screws (601) is threaded with a screw seat (604). The screw seat (604) is slidably connected in the sliding grooves (603). Both sides of the screw seat (604) are in contact with the inner wall of the sliding grooves (603). A fixed plate (605) is connected to one side of the screw seat (604). The two fixed plates (605) are connected to the same fixed ring (606). The fixed ring (606) is embedded with multiple balls (607). The outer surface of the balls (607) is in contact with the outer surface of the connecting cable (4).

6. A cement silo blockage clearing device according to claim 5, characterized in that, The top two sides of the fixed frame (2) are connected to drive motors (602) via second mounting plates. One end of the output shaft of the drive motor (602) is connected to a rotating shaft, and one end of the rotating shaft extends into the sliding groove (603) and is connected to one end of the lifting screw (601).

7. A cement silo blockage clearing device according to claim 6, characterized in that, The cleaning assembly (7) includes a connecting plate (701), one side of which is connected to the bottom of a fixing plate (605), and a telescopic rod (702) is connected to one side of the connecting plate (701). A mounting base (704) is connected to one end of the telescopic rod (702) away from the connecting plate (701), and a cleaning roller (705) is rotatably connected to the side of the mounting base (704) away from the telescopic rod (702).

8. A cement silo blockage clearing device according to claim 7, characterized in that, The outer surface of the telescopic rod (702) is fitted with a first spring (703), and the two ends of the first spring (703) are respectively connected to one side of the connecting plate (701) and one side of the mounting base (704).

9. A device for clearing clumped material in a cement silo according to claim 8, characterized in that, The top two sides of the fixed frame (2) are connected to fixed seats. The winding wheel (3) is rotatably connected between the two fixed seats. A drive source (5) is provided on one side of the fixed seat. One end of the output end of the drive source (5) extends to the other side of the fixed seat and is connected to one side of the winding wheel (3).

Citation Information

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