Automatic cement loading equipment

The automatic clamping and handling of cement is achieved by using a drive motor and rocker arm clamping system. Combined with a fan box and filter system to purify the air, the problems of low automation and dust pollution in cement loading are solved, improving efficiency and safety and protecting workers' health.

CN224212002UActive Publication Date: 2026-05-08ZANHUANG JINYU INDIA CEMENTS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZANHUANG JINYU INDIA CEMENTS LTD
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cement loading technology has a low degree of automation, manual handling is inefficient and poses safety hazards, and cement dust pollution during transportation is serious, affecting the working environment and health.

Method used

The system uses a drive motor to power the rocker arm and clamping system to automatically clamp and transport cement, and uses a fan box and filter system to purify the air and reduce dust emissions.

Benefits of technology

It has improved the automation level of cement loading, reduced the risk of cement falling, improved transportation efficiency and safety, and at the same time purified the working environment and protected the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic cement loading, and discloses automatic cement loading equipment which comprises a bottom plate, side plates are fixedly connected to the left side and the right side of the top of the bottom plate, a conveying assembly is arranged between the side plates, a fixing assembly is arranged below the conveying assembly, and the fixing assembly comprises a fixing box. A driving motor is fixedly connected to the center of the top of the fixing box, a driving rocker arm is fixedly connected to the output end of the driving motor, sliding blocks which are in bilateral symmetry are slidably connected to the lower surfaces of the sliding rails, and clamps are fixedly connected to the bottoms of the connecting columns. According to the cement conveying device, firstly, the driving motor drives the driving rocker arm to rotate, the sliding block is promoted to drive the clamp to move towards the center, cement is fixed, and then the cement is conveyed to a vehicle under the matched movement of the movable devices, so that the effect of rapidly conveying the cement is achieved, and the problems that manual cement conveying is low in efficiency and prone to falling off are solved; and the transportation safety and efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic cement loading technology, and in particular to an automatic cement loading device. Background Technology

[0002] In the modern field of building materials production and transportation, cement is an indispensable basic material, and the efficiency and stability of its loading process are crucial. With the booming development of the construction industry, the demand for cement continues to rise. The traditional manual method of loading cement can no longer meet the growing production demand. Cement automatic loading equipment has emerged to address this need. It aims to automate and improve the efficiency of the cement loading process, reduce manpower input, increase loading speed, reduce labor intensity, and at the same time ensure the accuracy and safety of loading, providing strong support for the efficient operation of cement production enterprises.

[0003] Currently, in cement loading operations, some existing technologies employ relatively simple mechanical structures. For example, a common method is to transport cement to the truck using a simple conveyor belt, and then rely on manual labor or simple lifting equipment to move the cement onto the truck. The technical principle is mainly to use the transmission of the conveyor belt to transport cement from the storage area to the loading area, while the handling process mostly relies on manual lifting or simple lifting devices, such as small cranes, to hook the cement packages with hooks, and then lift and place them into the truck bed. This technology reduces some of the labor intensity to a certain extent, but the overall level of automation is low.

[0004] However, existing cement loading technology has significant problems. In the transportation process, manual cement handling is not only inefficient, but also prone to spillage due to the uncertainty of manual operation. This not only leads to cement waste but also threatens the safety of on-site personnel, greatly reducing the safety and efficiency of transportation. At the same time, a large amount of cement dust will permeate the on-site environment during the entire handling process, seriously affecting the air quality in the workshop. This not only reduces work efficiency but also harms the health of workers. Therefore, an automatic cement loading device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an automatic cement loading device, which aims to improve the problems of low efficiency and easy spillage in manual cement transportation in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An automatic cement loading device includes a base plate, with side plates fixedly connected to the top left and right sides of the base plate. A transport component is arranged in the middle of the side plates for hoisting cement, and a fixing component is arranged below the transport component for fixing and clamping the cement.

[0008] The fixing assembly includes a fixing box with symmetrical sliding grooves on the bottom. A drive motor is fixedly connected to the center of the top of the fixing box, and a main rocker arm is fixedly connected to the output end of the drive motor. The main rocker arm is located on the inner wall of the fixing box, and a driven rocker arm is rotatably connected to both ends of the main rocker arm. A symmetrical slide rail is provided on the top of the inner wall of the fixing box, and the bottom of the slide rail is fixedly connected to the inner wall of the side plate. A symmetrical slider is slidably connected to the lower surface of the slide rail. One end of the driven rocker arm is rotatably connected to the center of the top of the slider. Connecting posts are fixedly connected to the left and right sides of the lower surface of the slider. The outer walls of the connecting posts are slidably connected to the inner wall of the sliding groove, and clamps are fixedly connected to the bottom of the connecting posts. The clamps are located at the bottom of the fixing box.

[0009] As a further description of the above technical solution:

[0010] The transport component includes a first actuator, which has multiple movable wheels on both its upper and lower sides. The top of each side plate has a guide groove, and the first actuator is slidably connected to the inner wall of the guide groove.

[0011] As a further description of the above technical solution:

[0012] A crossbeam is fixedly connected between the side walls of the actuator. A guide rail is provided on the top of the crossbeam. A second actuator is slidably connected to the top of the guide rail. A lifter is fixedly connected to the bottom of the second actuator. The lifter is located below the crossbeam.

[0013] As a further description of the above technical solution:

[0014] The output end of the lifter is fixedly connected to multiple steel cables, which are arranged in an array at the bottom of the lifter, and the bottom of each steel cable is fixedly connected to the top of the fixed box.

[0015] As a further description of the above technical solution:

[0016] Multiple fan boxes are fixedly connected inside the side plate. The fan boxes are symmetrically distributed inside the side plate. An interception net is fixedly connected to the side wall of each fan box. The interception net is located on the inner side wall of the side plate.

[0017] As a further description of the above technical solution:

[0018] Each fan box has an exhaust fan fixedly connected inside. The top of the fan box has a receiving groove, and a filter plate is slidably connected to the inner wall of the receiving groove. The filter plate is located between the interception net and the exhaust fan. Each filter plate has an auxiliary handle fixedly connected to the top of it, and locking holes are provided on both the left and right sides of the filter plate.

[0019] As a further description of the above technical solution:

[0020] The fan box is slidably connected to sliding posts on both the left and right sides. The front end of each sliding post is slidably connected to the inner wall of the locking hole. One end of each sliding post is fixedly connected to a fixing post, and a pull ring is fixedly connected inside the fixing post.

[0021] As a further description of the above technical solution:

[0022] Each sliding column is fitted with a return spring on its outer wall. The return spring is located inside the fan box. One end of the return spring is fixedly connected to the outer wall of the sliding column, and the other end of the return spring is fixedly connected to the inside of the fan box.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the drive motor first drives the main rocker arm to rotate, causing the secondary rocker arm to rotate synchronously, which in turn drives the connecting column and clamp to move towards the center, thereby completing the clamping and fixing of the cement. Then, with the cooperation of multiple moving parts, the cement is transported to the vehicle, thus achieving the effect of quickly transporting cement, solving the problems of low efficiency and easy drop of cement in manual transportation, and improving transportation safety and efficiency.

[0025] 2. In this utility model, the worker first pulls the pull rings on both sides of the fan box. The pull rings move outward, causing the fixed column and the sliding column to move outward synchronously. This causes the return spring to be compressed. When the front end of the sliding column disengages from the locking hole, the filter plate can be taken out through the auxiliary handle. When replacing the new plate, first put it into the receiving slot. After placing it, release the pull ring. Under the push of the return spring, the sliding column returns to the locking hole, completing the locking. This solves the problem of cement dust affecting the on-site environment during handling operations, and improves work efficiency and workshop air quality. Attached Figure Description

[0026] Figure 1 This is a perspective view of an automatic cement loading device proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the crossbeam structure of an automatic cement loading device proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the fixing box structure of an automatic cement loading device proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the fan box structure of an automatic cement loading device proposed in this utility model.

[0030] Legend:

[0031] 1. Side plate; 2. Base plate; 3. Guide groove; 4. Movable element one; 5. Movable wheel; 6. Crossbeam; 7. Guide rail; 8. Movable element two; 9. Lifter; 10. Steel cable; 11. Fixing box; 12. Drive motor; 13. Active rocker arm; 14. Driven rocker arm; 15. Slider; 16. Slide rail; 17. Connecting column; 18. Slide groove; 19. Clamp; 20. Fan box; 21. Interception net; 22. Exhaust fan; 23. Filter plate; 24. Auxiliary handle; 25. Receiving groove; 26. Sliding column; 27. Fixing column; 28. Pull ring; 29. ​​Return spring; 30. Locking hole. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 - Figure 3 This utility model provides an embodiment of an automatic cement loading device, including a base plate 2. The base plate 2 is made of high-strength steel, which has good toughness and strength and can withstand the weight of the entire device and various forces generated during operation. The main function of the base plate 2 is to provide a stable support foundation for the entire device, ensuring that the device will not shake or tilt during operation. Side plates 1 are fixedly connected to the top left and right sides of the base plate 2. The side plates 1 are also made of high-strength steel. Their function is to provide installation and support positions for the transport components and fixing components, and also to provide a certain degree of protection for the device, preventing external objects from damaging the internal components. A transport component is set in the middle of the side plate 1. The transport component is used to lift cement. A fixing component is set below the transport component. The fixing component is used to fix and clamp the cement.

[0034] The fixing assembly includes a fixing box 11, which is made of stainless steel. Its internal space is used to install components such as the drive motor 12, providing protection and support. The bottom of the fixing box 11 has symmetrical sliding grooves 18, which guide the sliding of the connecting column 17, ensuring that the connecting column 17 moves along a predetermined trajectory. The drive motor 12 is fixedly connected to the center of the top of the fixing box 11. The drive motor 12 is the power source for the entire fixing assembly and is a three-phase asynchronous motor, characterized by high starting torque and stable operation. The output end of the drive motor 12 is fixedly connected to the main rocker arm 13, which is made of carbon steel and has high strength. It rotates under the drive of the drive motor 12, transmitting power to the driven rocker arm. Arm 14, the active rocker arm 13 is located on the inner wall of the fixed box 11. Both ends of the active rocker arm 13 are rotatably connected to the driven rocker arm 14. The driven rocker arm 14 is also made of carbon steel. Its function is to convert the rotation of the active rocker arm 13 into the linear motion of the slider 15. The top of the inner wall of the fixed box 11 is provided with symmetrical slide rails 16. The slide rails 16 are I-shaped tracks made of aluminum alloy, which are lightweight and wear-resistant, and provide a track for the sliding of the slider 15. The bottom of the slide rails 16 is fixedly connected to the inner wall of the side plate 1. The lower surface of the slide rails 16 is slidably connected to the symmetrical sliders 15. One end of the driven rocker arm 14 is rotatably connected to the center of the top of the slider 15. The lower surface of the slider 15 is fixedly connected to the left and right sides with connecting posts 17. The connecting posts 17 are made of stainless steel. Its function is to transmit the movement of the slider 15 to the clamp 19. The outer wall of the connecting column 17 is slidably connected to the inner wall of the slide groove 18. The bottom of the connecting column 17 is fixedly connected to the clamp 19. The clamp 19 is a claw made of alloy steel, which has high hardness and strength. Its inner wall is provided with a rubber pad for directly clamping the cement and ensuring the stability of the cement during the hoisting process. The clamp 19 is located at the bottom of the fixed box 11. The transport component includes the actuator 4. The actuator 4 is composed of a motor, gears, chains and other components. It is protected by a metal shell. Its function is to drive the crossbeam 6 to move laterally. Multiple movable wheels 5 are provided on the upper and lower sides of the actuator 4. The movable wheels 5 cooperate with the guide groove 3 so that the actuator 4 can slide smoothly in the guide groove 3. The top of the side plate 1 Each component is equipped with a guide groove 3, which guides the movement of the first actuator 4, ensuring it moves along a predetermined path. The first actuator 4 is slidably connected to the inner wall of the guide groove 3. A crossbeam 6 is fixedly connected between the side walls of the first actuator 4. The crossbeam 6 is constructed of steel and has a high load-bearing capacity. Its function is to provide support and installation position for the second actuator 8 and the lifting device 9. A guide rail 7 is provided at the top of the crossbeam 6, which provides a track for the sliding of the second actuator 8. The second actuator 8 is slidably connected to the top of the guide rail 7. The structure of the second actuator 8 is the same as that of the first actuator 4, consisting of a motor, gears, and other components. It can slide left and right on the guide rail 7, realizing the lateral displacement of the cement. The lifting device 9 is fixedly connected to the bottom of the second actuator 8.The lifting device 9 contains multiple electric hoists that drive steel wire ropes via motors to achieve lifting functionality. These hoists control the raising and lowering of the steel cable 10, thereby moving the cement vertically. The lifting device 9 is located below the crossbeam 6. Multiple steel cables 10, made of high-strength steel wire rope, are fixedly connected to the output end of the lifting device 9. Their function is to transmit the power of the lifting device 9 to the fixed box 11, enabling the raising and lowering of both the fixed box 11 and the cement. The steel cables 10 are arranged in an array at the bottom of the lifting device 9, and their bottoms are all fixedly connected to the top of the fixed box 11, ensuring that the fixed box 11 can move vertically as the steel cables 10 are raised and lowered.

[0035] Specifically, when using this automatic cement loading equipment, firstly, the worker drives the vehicle between the side plates 1 and parks it to prepare for the subsequent loading operation. At this time, the drive motor 12 inside the fixed box 11 starts to work, and the output shaft of the drive motor 12 starts to rotate clockwise. The rotation of the output shaft drives the main rocker arm 13, which is fixedly connected to it, to rotate clockwise as well. The rotation of the main rocker arm 13 drives the driven rocker arms 14 on the left and right sides to rotate through the rotation connection points at its left and right ends. One end of the driven rocker arm 14 is rotatably connected to the main rocker arm 13, and the other end is rotatably connected to the top center position of the slider 15. Under the restriction of the slide rail 16, the rotation of the driven rocker arm 14 causes the sliders 15 on the left and right sides to move along the slide rail 16. The slider 15 slides towards the center because during the rotation of the rocker arm 14, a force is generated at the connection point between it and the slider 15, pushing the slider 15 towards the center. Simultaneously, the slider 15 is moved along with the connecting posts 17 fixedly connected to its lower surface on both sides. The outer walls of the connecting posts 17 are slidably connected to the inner walls of the grooves 18 at the bottom of the fixing box 11. Therefore, the connecting posts 17 slide towards the center along with the slider 15 within the grooves 18. The displacement of the connecting posts 17 causes the clamps 19 fixedly connected to their bottom sides to also move towards the center. The clamps 19 gradually approach each other, ultimately clamping and fixing the cement. This achieves the effect of quickly fixing the cement and preventing accidental drop during transportation. After the cement is fixed, the fixing box... The lifting device 9 above 11 begins operation. The motor inside the lifting device 9 drives the drum to rotate counterclockwise. The rotation of the drum causes the steel cable 10 wound on the drum to begin to retract upwards. The upward displacement of the steel cable 10 also causes the fixed box 11 to move upwards, lifting the cement to a certain height. Subsequently, the crossbeam 6 located above the side plate 1 begins to move laterally under the action of the actuators 4 on both sides. The motor inside the actuator 4 drives the movable wheel 5 to rotate. The movable wheel 5 cooperates with the groove in the guide groove 3, causing the actuator 4 to move laterally along the guide groove 3 towards the carriage. The movement of the actuator 4 causes the crossbeam 6, which is fixedly connected to it, to move together. The movement of the crossbeam 6, in turn, causes the actuator 8 and the lifting device 9 installed on it to begin to move laterally. Once the elevator reaches the car position, the motor inside the elevator 9 drives the drum to rotate clockwise, causing the steel cable 10 to extend downwards. The descent of the steel cable 10 causes the fixing box 11 and the cement it holds to descend together. After the cement is properly placed, the drive motor 12 inside the fixing box 11 reverses direction, and the output shaft of the drive motor 12 rotates counterclockwise, causing the main rocker arm 13 to rotate counterclockwise as well. The counterclockwise rotation of the main rocker arm 13 causes the slider 15 to slide to both sides on the slide rail 16 via the rocker arm 14. The sliding of the slider 15 to both sides causes the connecting column 17 to slide to both sides on the inner wall of the slide groove 18. The sliding of the connecting column 17 to both sides causes the clamps 19 on both sides to also move to both sides, causing the clamps 19 to release the cement, thus completing the cement loading operation.

[0036] Reference Figure 4 Multiple fan boxes 20, made of engineering plastic, are fixedly connected inside the side panel 1 to effectively protect the internal components. The main function of the fan box 20 is to create a relatively enclosed space for installing and accommodating various components required for air purification, ensuring that the purification process is not disturbed by external factors. The fan boxes 20 are symmetrically distributed inside the side panel 1. An intercepting mesh 21, made of 304 stainless steel, is fixedly connected to the side wall of the fan box 20. Its main function is to perform initial filtration of the dust-laden air entering the fan box 20, intercepting larger particles and debris, such as cement lumps and debris, to prevent these large particles from entering the subsequent purification components. The intercepting mesh 21 is located on the inner side wall of the side panel 1. Each fan housing 20 is internally fixedly connected to an exhaust fan 22. The main function of the exhaust fan 22 is to provide power for air purification. The motor drives the fan blades to rotate at high speed, creating a negative pressure inside the fan housing 20. This draws in the dusty air between the side plates 1 and exhausts the purified air after purification, achieving air circulation and purification. The top of the fan housing 20 has a receiving groove 25, which provides a precise installation position for the filter plate 23. This ensures that the filter plate 23 fits tightly during operation, preventing unfiltered air from bypassing and leaking, thus ensuring the air purification effect. The filter plate 23 is slidably connected to the inner wall of the receiving groove 25. The filter plate 23 is made of multi-layer composite filter material, including a pre-filter layer. The activated carbon adsorption layer and the primary filter layer are made of polypropylene fiber material, which can filter larger dust particles. The activated carbon adsorption layer uses high-quality coconut shell activated carbon, which has a strong adsorption capacity and can remove odors and some harmful gases from the air. The filter plate 23 is located between the interception net 21 and the exhaust fan 22. The top of the filter plate 23 is fixedly connected to an auxiliary handle 24, which is made of plastic material with anti-slip texture. Its main function is to facilitate the operation of the staff when installing and replacing the filter plate 23. Locking holes 30 are opened on both sides of the filter plate 23. The cylindrical holes of the locking holes 30 have the same diameter as the sliding column 26. Their function is to work together with the sliding column 26 to achieve the desired effect after the filter plate 23 is installed in place. The filter plate 23 is fixed and locked to ensure that it will not shift or loosen during operation. Sliding posts 26 are slidably connected to both sides of the fan box 20. The main function of the sliding posts 26 is to lock and unlock the filter plate 23 under the operation of the fixed posts 27 and the pull ring 28. The front end of each sliding post 26 is slidably connected to the inner wall of the locking hole 30. One end of each sliding post 26 is fixedly connected to the fixed post 27. The pull ring 28 is fixedly connected inside the fixed post 27. The outer wall of each sliding post 26 is fitted with a return spring 29. The return spring 29 is located inside the fan box 20. One end of the return spring 29 is fixedly connected to the outer wall of the sliding post 26, and the other end of the return spring 29 is fixedly connected to the inside of the fan box 20.

[0037] Specifically, during the loading process, the automatic cement loading equipment operates continuously, generating a large amount of cement dust. At this time, the exhaust fan 22 located inside the fan box 20 on the side wall of side plate 1 starts to work. The motor inside the exhaust fan 22 drives the fan blades to rotate at high speed. The high-speed rotation of the fan blades creates a negative pressure area inside the fan box 20. Under the action of pressure difference, the dust-laden air between the side plates 1 is drawn into the fan box 20 along a path opposite to the direction of fan blade rotation, that is, from the air inlet of the fan box 20. After the dust-laden air enters the fan box 20, it is first intercepted by the interception net 21. When the dust-laden air passes through, larger particles and debris are filtered out. The air is blocked by the interception net 21, thus completing the initial filtration of larger particles and debris. After the initial filtration, the air continues to flow backward and is intercepted again by the filter core plate 23 for smaller particles. When the air passes through the filter core plate 23, it first passes through the primary filter layer. The fiber mesh formed by the polypropylene fiber material can capture larger dust particles. Then the air enters the activated carbon adsorption layer. The porous structure of the coconut shell activated carbon can adsorb odors and some harmful gas molecules in the air. Subsequently, the air purified by the double filtration is continuously pushed by the exhaust fan 22 and discharged into the fan box 20 along the air outlet direction. This completes the air purification process. When the filter plate 23 needs to be replaced, the operator first pulls the pull rings 28 on both sides of the fan box 20 outwards. The outward displacement of the pull rings 28 drives the sliding column 26, which is fixedly connected to them, to move outwards simultaneously through the fixed column 27. During the outward movement of the sliding column 26, the return spring 29 sleeved on its outer wall is compressed. When the front end of the sliding column 26 leaves the locking hole 30, the filter plate 23 is in the unlocked state. The operator can then lift the filter plate 23 from the receiving groove 25 by holding the auxiliary handle 24 on the top of the filter plate 23 and lifting it vertically upwards. When replacing the filter element plate 23, the worker first aligns the new filter element plate 23 with the receiving groove 25 at the top of the fan box 20 and inserts it vertically downwards. After the filter element plate 23 slides down the inner wall of the receiving groove 25 to the bottom predetermined position, the pull ring 28 is released. Under the action of the elastic potential energy stored in the return spring 29, the return spring 29 pushes the sliding column 26 back, causing the sliding column 26 to slide inward along the slide rail on the side wall of the fan box 20 and re-enter the inner wall of the locking holes 30 on both sides of the filter element plate 23, thereby completing the locking of the filter element plate 23. This achieves the effect of quickly replacing the filter element plate 23, reducing dust emissions, and protecting the health of workers.

[0038] Working principle: When using this automatic cement loading equipment, firstly, the worker drives the vehicle between the side plates 1 and parks it. At this time, the drive motor 12 inside the fixed box 11 starts working, driving the main rocker arm 13 to rotate. The rotation of the main rocker arm 13 causes the driven rocker arms 14 at both ends to rotate as well. Under the action of the slide rail 16, the rotation of the driven rocker arms 14 causes the sliders 15 on both sides to slide towards the center. The displacement of the sliders 15 also causes the connecting column 17 to slide towards the center on the inner wall of the slide groove 18. The displacement of the connecting column 17 causes the clamps 19 on both sides to also move towards the center. This clamping and fixing of the cement achieves rapid cement fixation and prevents accidental drop during transportation. Once the cement is fixed, the lifting device 9 above the fixing box 11 moves the steel cable 10 upwards, simultaneously moving the fixing box 11 upwards. Then, the crossbeam 6 above the side plate 1, driven by its two movable devices 4, moves the movable device 8 and the lifting device 9 laterally. When it reaches the position of the truck bed, the lifting device 9 drives the steel cable 10 downwards. After the cement is properly placed, the drive motor 12 reverses, causing the clamp 19 to release the cement, thus completing the cement loading operation. During loading operations, a large amount of cement dust is generated. At this time, the exhaust fan 22 located inside the fan box 20 on the side wall of side panel 1 starts to work. First, it draws the dusty air between side panels 1 into the fan box 20. The dusty air is first intercepted by the interception net 21, which intercepts larger particles and debris. Then, it passes through the filter core plate 23 to intercept smaller particles. Finally, it is discharged from the fan box 20 through the exhaust fan 22, thus completing the air purification. When the exhaust fan 22 needs to be replaced, the worker first pulls the pull rings 28 on both sides of the fan box 20. The outward movement of the pull rings 28 causes the exhaust fan 22 to be replaced. The fixed column 27 and the sliding column 26 also move outward, which in turn compresses the return spring 29. When the front end of the sliding column 26 leaves the inside of the locking hole 30, the operator can take out the filter plate 23 through the auxiliary handle 24. When replacing the filter plate 23, first put the filter plate 23 into the receiving groove 25. After it is in place, release the pull ring 28. Under the counter-pushing force of the return spring 29, the sliding column 26 re-enters the inner wall of the locking hole 30, thereby locking the filter plate 23. This achieves the effect of quickly replacing the filter plate 23, reducing dust emissions, and protecting the health of workers.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic cement loading device, comprising a base plate (2), characterized in that: The bottom plate (2) is fixedly connected to the left and right sides of the top, and a transport component is provided in the middle of the side plate (1). The transport component is used to lift cement. A fixing component is provided below the transport component. The fixing component is used to fix and clamp the cement. The fixing assembly includes a fixing box (11), the bottom of which has symmetrical sliding grooves (18), a drive motor (12) is fixedly connected to the center of the top of the fixing box (11), the output end of the drive motor (12) is fixedly connected to a main rocker arm (13), the main rocker arm (13) is located on the inner wall of the fixing box (11), and both ends of the main rocker arm (13) are rotatably connected to driven rocker arms (14), and the top of the inner wall of the fixing box (11) is provided with symmetrical sliding rails (16). (16) The bottom is fixedly connected to the inner wall of the side plate (1). The lower surface of the slide rail (16) is slidably connected to the left and right symmetrical sliders (15). The slider (15) is rotatably connected from one end of the rocker arm (14) at the center of the top of the slider (15). The left and right sides of the lower surface of the slider (15) are fixedly connected to the connecting posts (17). The outer walls of the connecting posts (17) are slidably connected to the inner wall of the slide groove (18). The bottom of the connecting posts (17) is fixedly connected to the clamps (19). The clamps (19) are located at the bottom of the fixed box (11).

2. The automatic cement loading equipment according to claim 1, characterized in that: The transport component includes a mover (4), which has multiple movable wheels (5) on both the upper and lower sides. The top of the side plate (1) is provided with a guide groove (3), and the mover (4) is slidably connected to the inner wall of the guide groove (3).

3. The automatic cement loading equipment according to claim 2, characterized in that: A crossbeam (6) is fixedly connected between the side walls of the first actuator (4). A guide rail (7) is provided on the top of the crossbeam (6). A second actuator (8) is slidably connected to the top of the guide rail (7). A lifter (9) is fixedly connected to the bottom of the second actuator (8). The lifter (9) is located below the crossbeam (6).

4. The automatic cement loading equipment according to claim 3, characterized in that: The output end of the elevator (9) is fixedly connected to multiple steel cables (10), which are arranged in an array at the bottom of the elevator (9). The bottom of each steel cable (10) is fixedly connected to the top of the fixed box (11).

5. The automatic cement loading equipment according to claim 1, characterized in that: Multiple fan boxes (20) are fixedly connected inside the side plate (1). The fan boxes (20) are symmetrically distributed inside the side plate (1). An interception net (21) is fixedly connected to the side wall of the fan box (20). The interception net (21) is located on the inner side wall of the side plate (1).

6. The automatic cement loading equipment according to claim 5, characterized in that: Each fan box (20) is fixedly connected to an exhaust fan (22). The top of the fan box (20) is provided with a receiving groove (25). A filter plate (23) is slidably connected to the inner wall of the receiving groove (25). The filter plate (23) is located between the interception net (21) and the exhaust fan (22). Each filter plate (23) is fixedly connected to an auxiliary handle (24). Locking holes (30) are provided on both the left and right sides of the filter plate (23).

7. The automatic cement loading equipment according to claim 6, characterized in that: The fan box (20) is slidably connected to sliding posts (26) on both the left and right sides. The front end of each sliding post (26) is slidably connected to the inner wall of the locking hole (30). Each sliding post (26) is fixedly connected to a fixing post (27) at one end. A pull ring (28) is fixedly connected inside the fixing post (27).

8. The automatic cement loading equipment according to claim 7, characterized in that: Each sliding column (26) is fitted with a return spring (29) on its outer wall. The return spring (29) is located inside the fan box (20). One end of the return spring (29) is fixedly connected to the outer wall of the sliding column (26), and the other end of the return spring (29) is fixedly connected to the inside of the fan box (20).