Stirring, grinding and grading all-in-one machine

By introducing PLC control and a classifier into the integrated mixing, grinding and classifying machine, the problems of automation and over-grinding in vertical mixing mills have been solved, achieving efficient material classification and quality control, and improving production efficiency and resource utilization.

CN223875105UActive Publication Date: 2026-02-06QINGDAO LIANRUI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520295519.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing vertical stirred mill equipment cannot achieve continuous automated production, resulting in high labor consumption and the easy occurrence of over-grinding during the material grinding process, leading to low production efficiency and resource waste.

Method used

An integrated mixing, grinding, and grading machine was designed. It adopts a PLC control cabinet to achieve automated control. Combining a vertical mixing mill and a classifier, the classifier performs real-time coarse-fine separation of materials during the grinding process, solving the problem of over-grinding and improving grinding efficiency.

Benefits of technology

It enables automated production of materials, avoids over-grinding, improves production efficiency, ensures a narrow particle size distribution and no large particles, and enhances material quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875105U_ABST
Patent Text Reader

Abstract

The utility model discloses a stirring, grinding and grading all-in-one machine which comprises a cooling water assembly, a control cabinet base and a feeding platform, a vertical stirring mill is fixed on a base of a frame assembly, the cooling water assembly is connected with the vertical stirring mill and a PLC control cabinet, a gas station control cabinet is fixed on the control cabinet base, and a gas station assembly is fixed in the gas station control cabinet. The gas station assembly is connected with all the pneumatic valves through gas pipes, the PLC control cabinet controls all the pneumatic valves through electromagnetic valves to achieve automatic equipment control, the double-screw feeder assembly is fixed to the feeding base and connected with the vertical stirring mill, the feeding base is fixed to the feeding platform, and the vertical stirring mill is connected with the vertical stirring mill. The classifier assembly, the cyclone collector assembly and the dust remover assembly are fixed to the top frame of the frame assembly, the problem of excessive grinding in the material grinding process is effectively solved, the grinding efficiency is greatly improved, and resource waste is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinder, concretely relates to a stirring grinding and grading integrated machine. BACKGROUND

[0002] With the development of science, the continuous promotion of new materials, the market's requirements for material grinding mode and granularity are also more and more strict. How to ensure that the equipment grinds high-quality materials (narrow material particle size distribution, no large particles) also becomes a detail that cannot be ignored in the design process of the equipment. The existing vertical stirring mill is used as a single machine, and the material grinding is carried out in batches. That is to say, after a batch of materials is put into the grinding cylinder through the feeding port of the cylinder cover, grinding is carried out, and when all the materials are ground to the required particle size, they are unloaded, completing the grinding of this batch. Such a production process will bring two problems: first, it cannot realize continuous automatic production, and the labor consumption is large; second, the material will be overground during the grinding process. Simply put, part of the material has reached the ideal particle size of the customer during the grinding process, but it cannot be separated from the material that has reached the particle size, resulting in overgrinding of the material, low overall production efficiency and resource waste.

[0003] How to ensure that the equipment grinds high-quality materials (narrow material particle size distribution, no large particles), how to realize automatic production and reduce labor input, and how to solve the problem of overgrinding of the material during the grinding process of the vertical stirring mill, improve production efficiency, have become problems that need to be solved urgently in the development of new equipment. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above technical problems existing in the prior art field, the purpose of the utility model is to provide a stirring grinding and grading integrated machine, which effectively solves the problem of overgrinding of the material during the grinding process, greatly improves the grinding efficiency, and avoids resource waste.

[0005] The utility model provides a kind of stirring grinding classification integrated machine, including appearance component, frame component, cooling water component, PLC control cabinet, control cabinet pedestal, gas station control cabinet, feeding platform, feeding pedestal, double screw feeder component, vertical stirring mill, cyclone collector component, classifier component, dust collector component, gas station component, pump seat, handrail ladder, the appearance component is fixed on frame component, the cooling water component, control cabinet pedestal, feeding platform, vertical stirring mill are all fixed on the pedestal of frame component, the cooling water component connects vertical stirring mill, the PLC control cabinet, gas station control cabinet is fixed on control cabinet pedestal, the gas station component is fixed in gas station control cabinet, gas station component is connected each pneumatic valve by gas pipe, the PLC control cabinet reaches equipment automation control by the electromagnetic valve control each pneumatic valve, the double screw feeder component is fixed on feeding pedestal, double screw feeder component connects vertical stirring mill, the feeding pedestal is fixed on feeding platform, the classifier component, cyclone collector component, dust collector component are fixed on the top frame of frame component, classifier component connects vertical stirring mill, the dust collector component includes fan, the fan is fixed on pump seat, the pump seat is fixed on the inner crossbeam of frame component, the classifier component and cyclone collector component are connected, cyclone collector component and dust collector component are connected, the handrail ladder is installed on feeding platform.

[0006] The cooling water inlet and outlet inside the cooling water component are connected to the grinding cylinder cooling water jacket interface of the vertical stirring mill through a water pipe.

[0007] The discharge port of the double screw feeder component is connected to the grinding cylinder cover interface of the vertical stirring mill through a conveying pipe, the coarse particle return port of the classifier component is connected to the grinding cylinder cover interface of the vertical stirring mill through a return pipe, and the discharge port of the vertical stirring mill is connected to the inlet port of the classifier component through a classifier inlet pipe.

[0008] The classifier component and the cyclone collector component are connected through a pipeline, and the cyclone collector component and the dust collector component are connected through a pipeline.

[0009] The handrail ladder is hung on the feeding platform through the hook carried by itself.

[0010] The utility model provides a kind of stirring grinding classification integrated machine, its beneficial effect lies in, set PLC control cabinet, touch screen operation, production process realizes automation, real-time intelligent monitoring is carried out to temperature, operating state etc., parameter visualization, can remote debugging and monitoring, grinding process controllable;Vertical stirring mill is set, with high-precision grinding characteristics, again in grinding process, the material of grinding is separated in real time by classifier, effectively solve the problem of excessive grinding in material grinding process, grinding efficiency is greatly improved, avoid resource waste;Coarse and fine material separation is fast, and the material quality prepared is high. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure schematic diagram of an embodiment of the utility model;

[0012] Figure 2 It is Figure 1 The top view of

[0013] Figure 3 It is the side view structure schematic diagram of an embodiment of the utility model;

[0014] Figure 4 It is the internal structure schematic diagram of an embodiment of the utility model;

[0015] Figure 5 It is dust collector assembly structure schematic diagram;

[0016] Figure 6 It is the internal structure top view of an embodiment of the utility model;

[0017] Figure 7 It is the side view structure schematic diagram of classifier assembly;

[0018] Mark in drawing:

[0019] 1. Appearance assembly;2. Frame assembly;3. Cooling water assembly;4.PLC control cabinet;5. Top frame;6. Base;7. Forklift hole;8. Control cabinet base;9. Material conveying pipe;10. Grinding cylinder cover interface;11. Back material pipe;12. Classifier inlet pipe;13. Gas station control cabinet;14. Feeding platform;15. Feeding base;16. Secondary air;17. Fan;18. Pump base;19. Double screw feeder assembly;20. Vertical stirring mill;21. Cyclone collector assembly;22. Classifier assembly;23. Dust collector assembly;24. Gas station assembly;25. Handrail ladder. DETAILED DESCRIPTION

[0020] Below, referring to the drawings, in combination with an embodiment, the utility model provides a kind of stirring grinding classification integrated machine is explained in detail.

[0021] EMBODIMENT

[0022] Referring to Figures 1-7 The embodiment of the application is a stirring, grinding and grading integrated machine, which comprises an appearance assembly 1, a frame assembly 2, a cooling water assembly 3, a PLC control cabinet 4, a control cabinet base 8, a gas station control cabinet 13, a feeding platform 14, a feeding base 15, a double-screw feeding machine assembly 19, a vertical stirring grinder 20, a cyclone collector assembly 21, a grading machine assembly 22, a dust collector assembly 23, a gas station assembly 24, a pump base 8 and a handrail ladder 25. The appearance assembly 1 is fixed on the frame assembly 2. The cooling water assembly 3, the control cabinet base 8, the feeding platform 14 and the vertical stirring grinder 20 are all fixed on the base 6 of the frame assembly 2. The cooling water assembly 3 is connected with the vertical stirring grinder 20. The PLC control cabinet 4 and the gas station control cabinet 13 are fixed on the control cabinet base 8. The gas station assembly 24 is fixed in the gas station control cabinet 13. The gas station assembly 24 is connected with various pneumatic valves 27 through air pipes 26. The PLC control cabinet controls the various pneumatic valves through electromagnetic valves to achieve automatic control of the equipment. The double-screw feeding machine assembly 19 is fixed on the feeding base 15, and the double-screw feeding machine assembly 19 is connected with the vertical stirring grinder 20. The feeding base 15 is fixed on the feeding platform 14. The grading machine assembly 22, the cyclone collector assembly 21 and the dust collector assembly 23 are fixed on the top frame 5 of the frame assembly 2. The grading machine assembly 22 is connected with the vertical stirring grinder 20. The dust collector assembly 23 comprises a fan 17. The fan 17 is fixed on the pump base 18. The pump base 18 is fixed on the inner cross beam 28 of the frame assembly 2. The grading machine assembly 22 and the cyclone collector assembly 21 are connected. The cyclone collector assembly 21 and the dust collector assembly 23 are connected. The handrail ladder 25 is installed on the feeding platform 14.

[0023] The cooling water inlet and outlet of the cooling water assembly 3 are connected with the grinding cylinder cooling water jacket interface of the vertical stirring grinder through water pipes.

[0024] The discharge port of the double-screw feeding machine assembly 19 is connected with the grinding cylinder cover interface 10 of the vertical stirring grinder 20 through a conveying pipe 9. The coarse particle return port of the grading machine assembly 22 is connected with the grinding cylinder cover interface of the vertical stirring grinder 20 through a return pipe 11. The discharge port of the vertical stirring grinder 20 is connected with the feeding port of the grading machine assembly 22 through a grading machine feeding pipe 12.

[0025] The grading machine assembly 22 and the cyclone collector assembly 21 are connected through pipes. The cyclone collector assembly 21 and the dust collector assembly 23 are connected through pipes.

[0026] The handrail ladder 25 is hung on the feeding platform 14 through a hook on the handrail ladder 25.

[0027] Further, the appearance assembly 1 is fixed on the frame assembly 2 by combination of screws, the cooling water assembly 3 is fixed on the base 6 of the frame assembly 2 by the fastener in the self assembly.

[0028] Further, the PLC control cabinet 4 is fixed on the control cabinet base 8 by screws, elastic pads, flat pads, the gas station control cabinet 13 is fixed on the control cabinet base 8 by screws, elastic pads, flat pads, nuts, the control cabinet base 8 is fixed on the base of the frame assembly 2 by screws, elastic pads, flat pads, the double screw feeder assembly 19 is fixed on the feeding base 15 by screws, elastic pads, flat pads, the feeding base 15 is fixed on the feeding platform 14 by screws, elastic pads, flat pads, the feeding platform 14 is fixed on the base of the frame assembly 2 by screws, elastic pads, flat pads.

[0029] Further, the classifier assembly, the cyclone collector assembly, the dust collector assembly are respectively fixed on the top frame of the frame assembly 2 by elastic pads, flat pads, nuts, bolts, the fan in the dust collector assembly 23 is fixed on the pump base 28 by screws, elastic pads, flat pads, the pump base 28 is fixed on the inner cross beam of the frame assembly 2 by elastic pads, flat pads, screws, nuts.

[0030] Further, the gas station assembly 24 is fixed in the gas station control cabinet 13 by screws, elastic pads, flat pads.

[0031] The screws, elastic pads, flat pads, nuts, bolts are standard parts, and the embodiment will not be described again.

[0032] The working principle of the stirring, grinding and grading integrated machine in the embodiment is as follows:

[0033] After the electric control cabinet is powered on, under the control of the PLC control cabinet, the coarse raw material is automatically fed by the double screw feeder assembly 19, enters the vertical stirring mill 20 through the pipeline to be ground into powder, the ground powder is moved at high speed to the classification zone of the classifier assembly 22 by the ascending airflow under the action of the unloading valve of the vertical stirring mill 20 and the fan suction of the dust collector assembly 23, under the action of the strong centrifugal force generated by the rotating classification turbine of the high-speed classifier, the material is separated, the fine particles meeting the particle size requirement enter the cyclone collector assembly 21 through the gap between the classification blades, the product material with uniform particle size distribution is collected in the storage tank below the cyclone collector, and the ultra-fine material is collected in the storage tank below the dust collector assembly 23 along with the airflow, so that the purpose of separating coarse and fine materials is achieved.

[0034] The coarse particles in the classifier of the classifier assembly collide with the fine particles and the speed disappears, and then the coarse particles drop along the cylinder wall to the secondary air 16. The coarse and fine particles are separated by the strong washing action of the secondary air 16. The fine particles rise to the classification zone for secondary classification, and the coarse particles drop to the discharge port and return to the vertical stirring mill 20 for regrinding. The horizontal classifier wheel has precise vertex cutting size, and the product particle size distribution is concentrated. Different classification fineness can be obtained by adjusting the speed of the classifier wheel and the amount of primary and secondary air.

[0035] In this embodiment, the double screw feeder assembly, the vertical stirring mill, the dust collector assembly, the classifier assembly, and the cyclone collector assembly all use existing devices. Therefore, the specific structure and principles of the above devices will not be described in detail, and those skilled in the art can select appropriate models on the market according to the production scale and install and use them according to the connection relationship described in this application.

Claims

1. A stirring, grinding, and classifying all-in-one machine, characterized by: The appearance assembly is fixed on the frame assembly, the cooling water assembly, the control cabinet base, the feeding platform and the vertical stirring mill are all fixed on the base of the frame assembly, the cooling water assembly is connected with the vertical stirring mill, the PLC control cabinet and the gas station control cabinet are fixed on the control cabinet base, the gas station assembly is fixed in the gas station control cabinet, the gas station assembly is connected with each pneumatic valve through air pipes, the PLC control cabinet controls each pneumatic valve through electromagnetic valves to achieve automatic control of the equipment, the double-screw feeding machine assembly is fixed on the feeding base, the double-screw feeding machine assembly is connected with the vertical stirring mill, the feeding base is fixed on the feeding platform, the classifier assembly, the cyclone collector assembly and the dust collector assembly are fixed on the top frame of the frame assembly, the classifier assembly is connected with the vertical stirring mill, the dust collector assembly comprises a fan, the fan is fixed on the pump base, the pump base is fixed on the inner cross beam of the frame assembly, the classifier assembly and the cyclone collector assembly are connected, the cyclone collector assembly and the dust collector assembly are connected, and the handrail ladder is installed on the feeding platform.

2. The integrated machine for stirring, grinding and classifying according to claim 1, characterized in that: The cooling water inlet and outlet in the cooling water assembly are connected with the grinding cylinder cooling water jacket interface of the vertical stirring mill through water pipes.

3. The integrated machine for stirring, grinding and classifying according to claim 1, characterized in that: The discharge port of the double-screw feeding machine assembly is connected with the grinding cylinder cover interface of the vertical stirring mill through a feeding pipe, the coarse particle return port of the classifier assembly is connected with the grinding cylinder cover interface of the vertical stirring mill through a return pipe, and the discharge port of the vertical stirring mill is connected with the inlet port of the classifier assembly through a classifier inlet pipe.

4. The integrated machine for stirring, grinding and classifying according to claim 1, characterized in that: The classifier assembly and the cyclone collector assembly are connected through pipes, and the cyclone collector assembly and the dust collector assembly are connected through pipes.

5. The integrated machine for stirring, grinding and classifying according to claim 1, characterized in that: The handrail ladder is hung on the feeding platform through a hook.