Cement bulk intelligent control device

The water cement control system addresses dust pollution and quantity control in cement packaging by integrating weighing, conveying, and dust collection, ensuring accurate measurement and reduced environmental impact.

CN223101062UActive Publication Date: 2025-07-15SHANDONG ALLIED WANGCHAO CEMENT CO LTD
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Patent Information

Application Number
CN202421722625.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-20
Publication Date
2025-07-15
Estimated Expiration
2034-07-20

AI Technical Summary

Technical Problem

There is dust pollution problem in the existing cement production process and it is not convenient to control the amount of cement materials.

Method used

A cement bulk intelligent control device is designed, including material barrels, weighing components, conveying components and vacuuming components. Through weighing components, the weight of cement is accurately measured, the flow rate of the conveying components is automatically adjusted, and the vacuuming components collect dust, realizing precise control and environmental protection of cement materials.

Benefits of technology

It realizes effective collection of floating dust, avoids working environment pollution, and can accurately control the amount of cement materials, improving production efficiency and environmental protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement production, in particular to a cement bulk intelligent control device which can collect floating dust, avoid pollution to the working environment and facilitate control over the amount of cement materials. Comprising a material barrel, a plurality of supporting legs are fixedly installed at the bottom of the material barrel, bottom pads are fixedly installed at the bottoms of the supporting legs, a supporting rod is connected between every two adjacent supporting legs, a weighing cylinder is located in the material barrel, a weighing assembly is installed at the bottom of the weighing cylinder, a conveying assembly is connected to the bottom of the weighing cylinder, and the conveying assembly penetrates through the side wall of the material barrel and extends out of the material barrel. The bottom of the material barrel is connected with a dust collection assembly, the input end of the dust collection assembly is connected with the output end of the conveying assembly, and the top of the material barrel is connected with a feeding assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a cement bulk intelligent control device. Background Art

[0002] As a very important material in construction, cement can be used for shaping and reinforcement. When cement is produced, it needs to be loaded onto trucks for transportation. An intelligent control device for cement production batching disclosed in the prior art with publication number CN220641091U includes a support frame, a feeding hopper and a vibration assembly. The support frame is fixedly connected to the ground. The feeding hopper is vertically arranged with a reduced opening at the bottom. An outlet is opened at the bottom of the feeding hopper. Two groups of vibration assemblies are symmetrically arranged on both sides of the feeding hopper. The vibration assembly includes a driving part and a vibrating part. The vibrating part includes a slider and a chute. The slider is adapted to the chute and slidably arranged in the chute. The slider is connected to one side of the feeding hopper, and the chute is fixedly connected to the support frame. The driving part is used to circularly drive the slider to slide in the chute and to make the slider circularly impact the chute. However, a large amount of dust will appear during packing, and it is not convenient to control the amount of cement material. Summary of the Utility Model

[0003] To solve the above technical problems, the utility model provides a cement bulk intelligent control device which can collect floating dust, avoid polluting the working environment, and is convenient to control the amount of cement material.

[0004] A cement bulk intelligent control device of the utility model includes a material barrel. A plurality of legs are fixedly installed at the bottom of the material barrel. A bottom pad is fixedly installed at the bottom of the legs. A support rod is connected between adjacent two legs. A weighing cylinder is located inside the material barrel, and a weighing assembly is installed at the bottom of the weighing cylinder. The bottom of the weighing cylinder is connected with a conveying assembly, and the conveying assembly passes through the side wall of the material barrel and extends outside the material barrel. A dust suction assembly is connected to the bottom of the material barrel, and the input end of the dust suction assembly is connected to the output end of the conveying assembly. A feeding assembly is connected to the top of the material barrel. Cement is added into the weighing cylinder through the feeding assembly. The weight of the cement in the weighing cylinder is weighed by the weighing assembly. The cement is output through the conveying assembly for packing the bulk cement. The floating dust is collected by the dust suction assembly to avoid polluting the working environment. The amount of cement material is conveniently controlled by the weighing assembly.

[0005] Preferably, the weighing assembly includes a plurality of support rods, a weighing pan, and a plurality of pressure sensors. The support rods are fixedly connected to the bottom of the weighing cylinder. The bottom of the support rods is connected to the top of the weighing pan. The plurality of pressure sensors are evenly installed at the inner bottom end of the material barrel. The bottom of the weighing pan is connected to the top of the pressure sensors. When the material is added to the weighing cylinder, the weight is transmitted to the pressure sensors through the support rods and the weighing pan, and the cement is weighed by the pressure sensors, so that the amount of discharged cement can be accurately measured.

[0006] Preferably, the conveying assembly includes a conveying cylinder, a driving motor, a conveying shaft, a spiral conveying blade, a protective cloth sleeve, a feeding pipe, and a differential pressure flowmeter. The upper left end of the conveying cylinder is connected to the lower output end of the weighing cylinder. The driving motor is installed on the right side wall of the conveying cylinder. The output end of the driving motor passes through the right side wall of the conveying cylinder and is connected to a conveying shaft. A spiral conveying blade is installed on the outer wall of the conveying shaft. A through hole is formed in the right side wall of the material barrel. The conveying cylinder passes through the through hole and extends outside the material barrel. A protective cloth sleeve is connected between the outer wall of the conveying cylinder and the through hole. The lower right end of the conveying cylinder is connected to a feeding pipe, and a differential pressure flowmeter is installed on the feeding pipe. When the driving motor is started to drive the conveying shaft to rotate, the conveying shaft drives the spiral conveying blade to rotate, and the bulk cement is conveyed in the conveying cylinder and discharged through the feeding pipe. The differential pressure flowmeter can automatically adjust the material flow rate, continuously convey the material at the set feeding rate, and can automatically accumulate the conveyed material amount, which is convenient for controlling the amount of cement material.

[0007] Preferably, the dust collection assembly includes a collection box, a vacuum cleaner, a dust collection pipe, a dust collection hood, and an annular dust collection pipe. The collection box and the vacuum cleaner are installed at the bottom of the material barrel. The output end of the vacuum cleaner is communicated with the inside of the collection box. A cleaning box is arranged at the lower part of the collection box. The input end of the vacuum cleaner is connected to a dust collection pipe. The dust collection hood is sleeved on the lower output end of the feeding pipe. The upper part of the dust collection hood is connected to an annular dust collection pipe. The input end of the dust collection pipe is connected to the output end of the annular dust collection pipe. When the cement is discharged, the vacuum cleaner is started to extract the inside of the dust collection hood through the dust collection pipe and the dust collection hood, and the floating dust is collected to avoid polluting the working environment. The collected dust is input into the collection box for convenient reuse.

[0008] Preferably, a plurality of support frames are axially and fixedly installed on the upper part of the outer wall of the weighing cylinder. Support rollers are rotatably installed on the support frames, and the support rollers are in contact with the inner wall of the material barrel. The outer wall of the weighing cylinder is supported and guided by the support rollers and the support frames to avoid the weighing cylinder shaking and affecting the weighing accuracy.

[0009] Preferably, the feeding assembly includes a feed hopper, a fixed seat, a second speed reducer, a second driving motor, a rotating seat and a top cover. A feeding port is formed at the top of the material barrel. The feed hopper is fixedly installed at the feeding port. The rear of the feed hopper is connected with a fixed seat. The second speed reducer is installed at the lower part of the fixed seat. The input end of the second speed reducer is connected with the output end of the second driving motor. The output end of the second speed reducer passes through the lower part of the fixed seat and is connected with a rotating seat. The front end of the rotating seat is fixedly connected with a top cover, and the top cover is installed on the top of the feed hopper. When the second driving motor is started, the rotating seat is driven to rotate through the second speed reducer. The rotating seat drives the top cover to move on the top of the feed hopper, opening the top of the feed hopper to facilitate feeding into the weighing cylinder. After feeding is completed, the top cover is reinstalled on the top of the feed hopper to prevent foreign matters and water stains from entering and causing the cement to deteriorate.

[0010] Preferably, the left end of the conveying shaft passes through the left side wall of the conveying cylinder and is connected with the input end of the speed reducer. The output end of the speed reducer is connected with a rotating rod. The rotating rod rotates through the bottom of the weighing cylinder and extends into it. A plurality of stirring rods are fixedly installed on the outer wall of the rotating rod. When the driving motor drives the conveying shaft to rotate, the rotating rod is driven to rotate through the speed reducer, and the rotating rod drives the plurality of stirring rods to rotate, agitating the cement inside the weighing cylinder to prevent the cement from accumulating and blocking at the bottom of the weighing cylinder, affecting the conveying efficiency.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The cement is added into the weighing cylinder through the feeding assembly, the weight of the cement in the weighing cylinder is weighed through the weighing assembly, the cement is output through the conveying assembly for packing bulk cement, the floating dust is collected through the dust suction assembly to avoid polluting the working environment, and the amount of cement materials is conveniently controlled through the weighing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is a front view structural diagram of the present utility model;

[0014] Figure 3 is a right view structural diagram of the present utility model;

[0015] Figure 4 is a front view sectional structural diagram of the present utility model;

[0016] Figure 5 is an internal structural diagram of the present utility model;

[0017] Reference numerals in the drawings: 1, material bucket; 2, support leg; 3, bottom pad; 4, weighing cylinder; 5, support rod; 6, weighing pan; 7, pressure sensor; 8, support frame; 9, support roller; 10, conveying cylinder; 11, drive motor; 12, conveying shaft; 13, spiral conveyor blade; 14, protective cloth sleeve; 15, blanking pipe; 16, differential pressure flowmeter; 17, collection box; 18, vacuum cleaner; 19, suction pipe; 20, suction hood; 21, annular suction pipe; 22, transmission; 23, rotating rod; 24, stirring rod; 25, feed hopper; 26, fixed seat; 27, second transmission; 28, second drive motor; 29, rotating seat; 30, top cover. Detailed implementation

[0018] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figure 1 , Figure 2 , Figure 4 and Figure 5 shown, a plurality of support legs 2 are fixedly installed at the bottom of the material bucket 1, a bottom pad 3 is fixedly installed at the bottom of the support legs 2, a support rod is connected between adjacent two support legs 2, the weighing cylinder 4 is located inside the material bucket 1, the support rod 5 is fixedly connected to the bottom of the weighing cylinder 4, the bottom of the support rod 5 is connected to the top of the weighing pan 6, a plurality of pressure sensors 7 are evenly installed at the inner bottom end of the material bucket 1, the bottom of the weighing pan 6 is connected to the top of the pressure sensor 7, the upper left end of the conveying cylinder 10 is connected to the lower output end of the weighing cylinder 4, the drive motor 11 is installed on the right side wall of the conveying cylinder 10, the output end of the drive motor 11 passes through the right side wall of the conveying cylinder 10 and is connected with a conveying shaft 12, a spiral conveyor blade 13 is installed on the outer wall of the conveying shaft 12, a through hole is opened on the right side wall of the material bucket 1, the conveying cylinder 10 passes through the through hole and extends out of the material bucket 1, a protective cloth sleeve 14 is connected between the outer wall of the conveying cylinder 10 and the through hole, the lower right end of the conveying cylinder 10 is connected with a blanking pipe 15, a differential pressure flowmeter 16 is installed on the blanking pipe 15, the collection box 17 and the vacuum cleaner 18 are installed at the bottom of the material bucket 1, the output end of the vacuum cleaner 18 is communicated with the inside of the collection box 17, a cleaning box is arranged at the lower part of the collection box 17, the input end of the vacuum cleaner 18 is connected with a suction pipe 19, the suction hood 20 is sleeved on the lower output end of the blanking pipe 15, the upper part of the suction hood 20 is connected with an annular suction pipe 21, and the input end of the suction pipe 19 is connected with the output end of the annular suction pipe 21;

[0021] The material is added into the weighing cylinder 4, and the weight is transmitted to the pressure sensor 7 through the support rod 5 and the weighing pan 6. The cement is weighed by the pressure sensor 7, and the discharged amount of cement can be accurately measured. The driving motor 11 is started to drive the conveying shaft 12 to rotate. The conveying shaft 12 drives the spiral conveying blade 13 to rotate, and the bulk cement is conveyed in the conveying cylinder 10 and discharged outward through the feeding pipe 15. The differential pressure flowmeter 16 can automatically adjust the material flow rate, continuously convey the material at the set feeding rate, and can automatically accumulate the conveyed material amount, which is convenient for controlling the amount of cement material. When the cement is discharged, the dust collector 18 is started, and through the dust suction pipe 19 and the dust suction hood 20, the inside of the dust suction hood 20 is pumped, and the floating dust is collected to avoid polluting the working environment. The collected dust is input into the collection box 17 for easy reuse.

[0022] Embodiment 2

[0023] As Figures 2 to 4 shown, on the basis of Embodiment 1, it further includes that a plurality of support frames 8 are axially and fixedly installed on the upper part of the outer wall of the weighing cylinder 4. Support rollers 9 are rotatably installed on the support frames 8, and the support rollers 9 are in contact with the inner wall of the material bucket 1. A feeding port is opened at the top of the material bucket 1. The feed hopper 25 is fixedly installed at the feeding port. The rear part of the feed hopper 25 is connected with a fixed seat 26. The second transmission 27 is installed at the lower part of the fixed seat 26. The input end of the second transmission 27 is connected with the output end of the second driving motor 28. The output end of the second transmission 27 passes through the lower part of the fixed seat 26 and is connected with a rotating seat 29. The front end of the rotating seat 29 is fixedly connected with a top cover 30, and the top cover 30 is covered on the top of the feed hopper 25. The left end of the conveying shaft 12 passes through the left side wall of the conveying cylinder 10 and is connected with the input end of the transmission 22. The output end of the transmission 22 is connected with a rotating rod 23. The rotating rod 23 rotates through the bottom of the weighing cylinder 4 and extends into it. A plurality of stirring rods 24 are fixedly installed on the outer wall of the rotating rod 23;

[0024] The outer wall of the weighing cylinder 4 is supported and guided by the support rollers 9 and the support frames 8 to prevent the weighing cylinder 4 from shaking and affecting the weighing accuracy. The second driving motor 28 is started to drive the rotating seat 29 to rotate through the second transmission 27. The rotating seat 29 drives the top cover 30 to move on the top of the feed hopper 25, opening the top of the feed hopper 25 to facilitate feeding into the weighing cylinder 4. After feeding is completed, the top cover 30 is covered on the top of the feed hopper 25 again to prevent foreign matters and water stains from entering and causing the cement to deteriorate. When the driving motor 11 drives the conveying shaft 12 to rotate, the rotating rod 23 is driven to rotate through the transmission 22. The rotating rod 23 drives a plurality of stirring rods 24 to rotate, stirring the cement inside the weighing cylinder 4 to prevent the cement from accumulating and blocking at the bottom of the weighing cylinder 4 and affecting the conveying efficiency.

[0025] As Figures 1 to 5As shown in the figure, a kind of intelligent control device for bulk cement of the utility model, when it works, starts the second driving motor 28 to drive the rotating seat 29 to rotate through the second transmission 27. The rotating seat 29 drives the top cover 30 to move on the top of the feeding hopper 25, opens the top of the feeding hopper 25, which is convenient for adding materials into the weighing cylinder 4. After the feeding is completed, the top cover 30 is reinstalled on the top of the feeding hopper 25 to avoid entering sundries and water stains. The material is added into the weighing cylinder 4, and the weight is transmitted to the pressure sensor 7 through the support rod 5 and the weighing pan 6. The cement is weighed by the pressure sensor 7. Start the driving motor 11 to drive the conveying shaft 12 to rotate. The conveying shaft 12 drives the spiral conveying blade 13 to rotate, conveys the bulk cement in the conveying cylinder 10, and discharges it outward through the blanking pipe 15. The differential pressure flowmeter 16 can automatically adjust the material flow rate, keep the set feeding rate to continuously convey the material, and can automatically accumulate the conveyed material quantity, which is convenient for controlling the quantity of the cement material. When the cement is discharged, start the vacuum cleaner 18 to extract the inside of the dust suction hood 20 through the dust suction pipe 19 and the dust suction hood 20, collect the floating dust, and avoid polluting the working environment. The collected dust is input into the collection box 17. When the driving motor 11 drives the conveying shaft 12 to rotate, it drives the rotating rod 23 to rotate through the transmission 22. The rotating rod 23 drives a plurality of stirring rods 24 to rotate, and stirs the cement inside the weighing cylinder 4.

[0026] The driving motor 11, differential pressure flowmeter 16, collection box 17, vacuum cleaner 18, transmission 22, second transmission 27 and second driving motor 28 of a kind of intelligent control device for bulk cement of the utility model are purchased on the market. Technical personnel in this industry only need to install and operate according to the attached operation manual, without creative labor of technical personnel in this field.

[0027] The above is only the preferred embodiment of the utility model. It should be pointed out that for ordinary technical personnel in the technical field of the utility model, without departing from the technical principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. An intelligent control device for bulk cement, characterized in that, It includes a material bucket (1). A plurality of legs (2) are fixedly installed at the bottom of the material bucket (1). A bottom pad (3) is fixedly installed at the bottom of the legs (2). A support rod is connected between two adjacent legs (2). A weighing cylinder (4) is located inside the material bucket (1), and a weighing component is installed at the bottom of the weighing cylinder (4). The bottom of the weighing cylinder (4) is connected with a conveying component, and the conveying component passes through the side wall of the material bucket (1) and extends outside the material bucket (1). The bottom of the material bucket (1) is connected with a dust suction component, and the input end of the dust suction component is connected with the output end of the conveying component. The top of the material bucket (1) is connected with a feeding component.

2. The intelligent control device for bulk cement as described in claim 1, wherein The weighing component includes a plurality of support rods (5), a weighing pan (6) and a plurality of pressure sensors (7). The support rods (5) are fixedly connected to the bottom of the weighing cylinder (4). The bottom of the support rods (5) is connected with the top of the weighing pan (6). A plurality of pressure sensors (7) are evenly installed at the inner bottom end of the material bucket (1). The bottom of the weighing pan (6) is connected with the top of the pressure sensors (7).

3. The intelligent control device for bulk cement as described in claim 1, characterized in that, The conveying component includes a conveying cylinder (10), a driving motor (11), a conveying shaft (12), a spiral conveying blade (13), a protective cloth sleeve (14), a blanking pipe (15) and a differential pressure flowmeter (16). The upper left end of the conveying cylinder (10) is connected with the lower output end of the weighing cylinder (4). The driving motor (11) is installed on the right side wall of the conveying cylinder (10). The output end of the driving motor (11) passes through the right side wall of the conveying cylinder (10) and is connected with a conveying shaft (12). A spiral conveying blade (13) is installed on the outer wall of the conveying shaft (12). A through hole is opened on the right side wall of the material bucket (1), and the conveying cylinder (10) passes through the through hole and extends outside the material bucket (1). A protective cloth sleeve (14) is connected between the outer wall of the conveying cylinder (10) and the through hole. The lower right end of the conveying cylinder (10) is connected with a blanking pipe (15), and a differential pressure flowmeter (16) is installed on the blanking pipe (15).

4. The cement bulk intelligent control device according to claim 3, characterized in that, The dust suction component includes a collection box (17), a vacuum cleaner (18), a dust suction pipe (19), a dust suction hood (20) and an annular dust suction pipe (21). The collection box (17) and the vacuum cleaner (18) are installed at the bottom of the material bucket (1). The output end of the vacuum cleaner (18) is communicated with the inside of the collection box (17). A cleaning box is arranged at the lower part of the collection box (17). The input end of the vacuum cleaner (18) is connected with a dust suction pipe (19). The dust suction hood (20) is sleeved on the lower output end of the blanking pipe (15). The upper part of the dust suction hood (20) is connected with an annular dust suction pipe (21). The input end of the dust suction pipe (19) is connected with the output end of the annular dust suction pipe (21).

5. The intelligent control device for bulk cement as described in claim 1, characterized in that, A plurality of support frames (8) are axially and fixedly installed on the upper part of the outer wall of the weighing cylinder (4). Support rollers (9) are rotatably installed on the support frames (8), and the support rollers (9) are in contact with the inner wall of the material bucket (1).

6. The intelligent control device for bulk cement as described in claim 1, wherein, The feeding assembly comprises a feeding hopper (25), a fixed seat (26), a second transmission (27), a second drive motor (28), a rotating seat (29) and a top cover (30). A feeding port is provided at the top of the barrel (1). The feeding hopper (25) is fixedly installed at the feeding port. The rear of the feeding hopper (25) is connected to the fixed seat (26). The second transmission (27) is installed at the bottom of the fixed seat (26). The input end of the second transmission (27) is connected to the output end of the second drive motor (28). The output end of the second transmission (27) passes through the bottom of the fixed seat (26) and is connected to the rotating seat (29). The front end of the rotating seat (29) is fixedly connected to the top cover (30). The top cover (30) is installed on the top of the feeding hopper (25).

7. The cement bulk intelligent control device according to claim 3, characterized in that, The left end of the conveying shaft (12) passes through the left side wall of the conveying cylinder (10) and is connected to the input end of the transmission (22); the output end of the transmission (22) is connected to a rotating rod (23); the rotating rod (23) rotates to penetrate the bottom of the weighing cylinder (4) and extends into the inside thereof; a plurality of stirring rods (24) are fixedly mounted on the outer wall of the rotating rod (23).

Citation Information

Patent Citations

  • Intelligent control equipment for cement production batching

    CN220641091U