Intelligent efficient flour mill

By using a servo motor-driven turntable and detector system, the problem of uncertain blade rotation speed in the grinding mill was solved, achieving thorough grinding of coating raw materials and energy-saving effects.

CN224194893UActive Publication Date: 2026-05-05GUANGDONG JINGAOLI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JINGAOLI NEW MATERIALS CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing grinding mills cannot determine the blade rotation speed, resulting in inconsistent grinding degrees for different coating raw materials, which affects the performance.

Method used

A servo motor-driven turntable and detector system is used to control the working efficiency of the servo motor by detecting the turntable temperature and particle size, thereby achieving intelligent adjustment of the blade rotation rate.

Benefits of technology

This process achieves thorough grinding of coating raw materials, improves the efficiency and energy-saving effect of the grinding mill, and extends the life of the turntable and grinding wheels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent efficient flour mill, which relates to the technical field of flour milling and is characterized in that the bottom end of a grinding box is fixedly connected with a bearing hopper, two sides of the bottom of the grinding box are respectively and fixedly connected with a support frame, the top end of the grinding box is fixedly connected with a servo motor, the support frame is higher than the bearing hopper, and a rotary table is arranged in the grinding box. Grinding wheels are rotationally connected to the periphery of the rotary table correspondingly, a rotating shaft is arranged between the rotary table and the servo motor, the upper end and the lower end of the rotating shaft are fixedly connected with the servo motor and the rotary table correspondingly, the detector is arranged in the rotary table, a mounting groove is formed in the rotary table, and the detector is fixedly connected with the inner wall of the mounting groove. The outer wall of the grinding box is fixedly connected with a controller used for controlling the servo motor. And a monitoring device is mounted in the grinding box, so that a worker can observe the granularity of the coating raw materials conveniently, the worker can operate a controller conveniently, the working efficiency of a servo motor is adjusted, and the coating raw materials can be ground more sufficiently through a grinding wheel.
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Description

Technical Field

[0001] This utility model relates to the field of grinding technology, specifically to an intelligent and efficient grinding mill. Background Technology

[0002] The production process of coatings requires grinding, which involves breaking down the raw materials into fine particles. This process is crucial for the performance of the coating, ensuring its uniformity and stability, thereby improving the coating effect.

[0003] In the existing technology, coating raw materials are often ground using a grinding mill. The grinding mill mainly consists of a grinding box, a motor, blades and a blower. The coating raw materials are poured into the grinding box, the motor drives the blades to grind the coating raw materials, and the blower feeds the powdered coating raw materials.

[0004] However, when the motor drives the blades to rotate, the blades grind the coating materials. Different coating materials have different rotation speeds of the blades, which affects the degree of grinding of the coating materials. The grinding mill cannot determine the specific rotation speed of the blades, thus affecting the use effect of the grinding mill. Utility Model Content

[0005] The purpose of this utility model is to provide an intelligent and efficient grinding mill to solve the technical problem in the prior art where, when the motor drives the blades to rotate, the blades grind the coating materials. Different coating materials have different rotation speeds, which affect the degree of grinding of the coating materials. The grinding mill cannot determine the specific blade rotation speed, thus affecting the use effect of the grinding mill.

[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0007] An intelligent and efficient grinding mill includes:

[0008] A grinding box, wherein a bearing bucket is fixedly connected to the bottom end of the grinding box, support frames are fixedly connected to both sides of the bottom of the grinding box, and a servo motor is fixedly connected to the top end of the grinding box, and the height of the support frame is higher than the height of the bearing bucket;

[0009] A turntable is set inside a grinding box. Grinding wheels are rotatably connected around the turntable. A rotating shaft is provided between the turntable and the servo motor. The upper and lower ends of the rotating shaft are fixedly connected to the servo motor and the turntable, respectively.

[0010] The detector is installed inside the turntable, and the turntable has an internal mounting slot. The detector is fixedly connected to the inner wall of the mounting slot. A controller for controlling the servo motor is fixedly connected to the outer wall of the grinding box.

[0011] As a further embodiment of this utility model: the grinding box has a feed inlet on its side, and the feed inlet is located on the top of the turntable.

[0012] As a further embodiment of this utility model: the inner wall of the grinding box is provided with a plurality of grinding grooves at equal intervals along the height direction, and the grinding wheel is abutting and connected to the inner wall of the grinding groove.

[0013] As a further embodiment of this utility model: the top of the bearing hopper is provided with a connecting pipe, and the side end of the grinding box is provided with a discharge hole, and the connecting pipe and the discharge hole are interconnected.

[0014] As a further embodiment of this utility model: a recycler is fixedly connected to the side end of the connecting pipe, a fixing frame is fixedly connected to the bottom end of the recycler, and the side end of the fixing frame is fixedly connected to the grinding box.

[0015] As a further embodiment of this utility model: the grinding wheels are provided in several groups and are equidistantly distributed along the height direction of the grinding box.

[0016] As a further embodiment of this utility model: the turntable has a positioning hole through the center line of the grinding wheel, and a positioning post is abutted and connected to the inner wall of the positioning hole, with the bottom end of the positioning post abutting and connected to the inner wall of the positioning hole.

[0017] As a further embodiment of this utility model: a positioning plate is fixedly connected to the top of the positioning column, and a positioning groove is provided on the top of the turntable, with the positioning plate abutting against the inner wall of the positioning groove.

[0018] As a further embodiment of this utility model: a sealing gasket is fixedly connected to the inner wall of the positioning groove, the sealing gasket is plastic, and the top of the sealing gasket is abutted and connected to the positioning plate.

[0019] As a further embodiment of this utility model: threaded holes are respectively opened at both ends of the positioning plate through the sealing gasket and the top of the turntable, and bolts are threadedly connected to the inner wall of the threaded holes, and the bolts are abutted and connected to the top of the positioning plate.

[0020] The beneficial effects of this utility model are:

[0021] 1. Pour the paint material into the grinding box. The servo motor drives the rotating shaft to rotate, which in turn drives the turntable to rotate. The turntable drives the grinding wheel to roll along the inner wall of the grinding box, and the paint material flows along the inner wall of the grinding box. The grinding wheel grinds the paint material into powder. At this time, a monitoring device can be installed in the grinding box to facilitate the observation of the particle size of the paint material by the staff. This allows the staff to operate the controller and adjust the working efficiency of the servo motor, so that the grinding wheel can grind the paint material more thoroughly.

[0022] 2. The detector fixed to the inner wall of the mounting slot can detect the temperature of the turntable. The mounting slot transmits the temperature to the controller, which will display the specific temperature. This allows the operator to control the rotation speed of the turntable based on its temperature, thereby achieving energy saving. At the same time, it prevents the turntable from being in a high-temperature state all the time, which would affect the lifespan of the turntable and the grinding wheel. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a top view of the overall structure of this utility model;

[0026] Figure 3 This is a cross-sectional view (AA) of the overall structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the turntable structure of this utility model;

[0028] Figure 5 This is a top view of the turntable structure of this utility model;

[0029] Figure 6 This is a sectional view of the turntable structure of this utility model (BB).

[0030] Figure 7 For the present utility model Figure 6 An enlarged schematic diagram of the structure at point A.

[0031] In the diagram: 1. Grinding box; 2. Loading hopper; 3. Support frame; 4. Controller; 5. Connecting pipe; 6. Fixing frame; 7. Recycler; 8. Servo motor; 9. Discharge hole; 10. Feed inlet; 11. Grinding groove; 12. Rotating shaft; 13. Turntable; 14. Mounting groove; 15. Detector; 16. Grinding wheel; 17. Bolt; 18. Positioning plate; 19. Positioning post; 20. Positioning hole; 21. Sealing gasket; 22. Threaded hole; 23. Positioning groove. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] like Figures 1-7As shown, an intelligent and efficient grinding mill includes: a grinding box 1, a turntable 13, and a detector 15.

[0034] The grinding box 1 is fixedly connected to the bottom end of a carrying bucket 2. Support frames 3 are fixedly connected to both sides of the bottom of the grinding box 1. A servo motor 8 is fixedly connected to the top of the grinding box 1. The height of the support frames 3 is higher than the height of the carrying bucket 2. A turntable 13 is set inside the grinding box 1. Grinding wheels 16 are rotatably connected to the circumference of the turntable 13. A rotating shaft 12 is provided between the turntable 13 and the servo motor 8. The upper and lower ends of the rotating shaft 12 are fixedly connected to the servo motor 8 and the turntable 13, respectively. A detector 15 is set inside the turntable 13. A mounting groove 14 is opened inside the turntable 13. The detector 15 is fixedly connected to the inner wall of the mounting groove 14. A servo motor 8 is fixedly connected to the outer wall of the grinding box 1. The controller 4, used to control the servo motor 8, pours the paint material into the grinding box 1. The servo motor 8 drives the rotating shaft 12 to rotate, which in turn drives the turntable 13 to rotate. The turntable 13 drives the grinding wheel 16 to roll along the inner wall of the grinding box 1. The paint material flows along the inner wall of the grinding box 1, and the grinding wheel 16 grinds the paint material into powder. At this time, a monitoring device can be installed in the grinding box 1 to facilitate the staff to observe the particle size of the paint material, thereby facilitating the staff to operate the controller 4 and adjust the working efficiency of the servo motor 8, so that the grinding wheel 16 can grind the paint material more thoroughly.

[0035] The detector 15 fixed to the inner wall of the mounting slot 14 can detect the temperature of the turntable 13. The mounting slot 14 transmits the temperature to the controller 4, which displays the specific temperature. This allows the operator to control the rotation speed of the turntable 13 based on its temperature, thereby achieving energy saving. At the same time, it prevents the turntable 13 from being in a high-temperature state all the time, which would affect the lifespan of the turntable 13 and the grinding wheel 16.

[0036] In some specific implementations, the grinding box 1 has a feed inlet 10 on its side, which is located on the top of the turntable 13. The paint raw material is poured into the grinding box 1 through the feed inlet 10, thereby achieving the effect of feeding the paint raw material.

[0037] In some specific implementations, the inner wall of the grinding box 1 is provided with a plurality of grinding grooves 11 at equal intervals along the height direction. The grinding wheel 16 is in abutting connection with the inner wall of the grinding groove 11. When the paint material flows down along the inner wall of the grinding box 1, the paint material will enter the grinding groove 11. At this time, the grinding wheel 16 rolls along the inner wall of the grinding groove 11. The rolling grinding wheel 16 grinds the paint material. The grinding groove 11 achieves the effect of buffering the paint material.

[0038] In some specific implementations, the top of the bearing hopper 2 is provided with a connecting pipe 5, and the side end of the grinding box 1 is provided with a discharge hole 9. The connecting pipe 5 and the discharge hole 9 are interconnected. A collector 7 is fixedly connected to the side end of the connecting pipe 5, and a fixing frame 6 is fixedly connected to the bottom end of the collector 7. The side end of the fixing frame 6 is fixedly connected to the grinding box 1. When the paint raw material is in powder form, the powdered paint raw material will fall into the bearing hopper 2. The collector 7 operates and collects the powdered paint raw material in the bearing hopper 2 through the connecting pipe 5. The powdered paint raw material will pass through the discharge hole 9 and enter the connecting pipe 5. A filter screen can be installed on the inner wall of the discharge hole 9 to block larger paint raw materials.

[0039] In some specific implementations, the grinding wheels 16 are provided in several groups and are equidistantly distributed along the height direction of the grinding box 1. The distribution of the grinding wheels 16 can ensure that the grinding wheels 16 can fully grind the paint raw materials.

[0040] In some specific implementations, the turntable 13 has a positioning hole 20 extending through the axis of the grinding wheel 16. A positioning post 19 is abutted and connected to the inner wall of the positioning hole 20. The bottom end of the positioning post 19 abuts and connects to the inner wall of the positioning hole 20. A positioning plate 18 is fixedly connected to the top end of the positioning post 19. A positioning groove 23 is formed on the top of the turntable 13. The positioning plate 18 abuts and connects to the inner wall of the positioning groove 23. When the grinding wheel 16 is worn, it needs to be replaced. The turntable 13 is removed from the grinding box 1. Then, the positioning plate 18 is controlled to pull the positioning post 19 upward. The positioning post 19 disengages from the inner wall of the positioning hole 20, thereby releasing the positioning effect of the positioning post 19 on the grinding wheel 16. The worn grinding wheel 16 is then replaced. Then, the positioning plate 18 is controlled to insert the positioning post 19 into the positioning hole 20. Finally, the turntable 13 is installed in the grinding box 1.

[0041] In some specific embodiments, a sealing gasket 21 is fixedly connected to the inner wall of the positioning groove 23. The sealing gasket 21 is plastic, and its top end is abutted against the positioning plate 18. The positioning plate 18 has threaded holes 22 at both ends, passing through the sealing gasket 21 and the top of the turntable 13, respectively. Bolts 17 are threadedly connected to the inner wall of the threaded holes 22. The bolts 17 are abutted against the top end of the positioning plate 18. When the positioning plate 18 is installed on the turntable 13, it is embedded in the positioning groove 23. The positioning plate 18 compresses the sealing gasket 21, causing the bolts 17 to be threaded into the threaded holes 22. The sealing gasket 21 is deformed by the compression, and it can seal the gap between the positioning plate 18 and the positioning groove 23, preventing dust from entering the threaded holes 22.

[0042] The foregoing has described several embodiments of this utility model in detail, but these embodiments are not limited thereto and should not be considered as limiting the scope of this utility model. All equivalent changes and improvements made within the scope of the claims of this utility model should still fall within the patent coverage of this utility model.

Claims

1. An intelligent and efficient grinding mill, characterized in that, include: A grinding box (1) is fixedly connected to a bearing bucket (2) at the bottom end of the grinding box (1), and a support frame (3) is fixedly connected to both sides of the bottom of the grinding box (1). A servo motor (8) is fixedly connected to the top of the grinding box (1). The height of the support frame (3) is higher than the height of the bearing bucket (2). A turntable (13) is set inside a grinding box (1). Grinding wheels (16) are rotatably connected around the turntable (13). A rotating shaft (12) is provided between the turntable (13) and the servo motor (8). The upper and lower ends of the rotating shaft (12) are fixedly connected to the servo motor (8) and the turntable (13) respectively. The detector (15) is set inside the turntable (13). The turntable (13) has an installation slot (14) inside. The detector (15) is fixedly connected to the inner wall of the installation slot (14). The outer wall of the grinding box (1) is fixedly connected to a controller (4) for controlling the servo motor (8).

2. The intelligent high-efficiency grinding mill according to claim 1, characterized in that, The grinding box (1) has a feed inlet (10) on its side, and the feed inlet (10) is located on the top of the turntable (13).

3. The intelligent high-efficiency grinding mill according to claim 1, characterized in that, The inner wall of the grinding box (1) is provided with a plurality of grinding grooves (11) at equal intervals along the height direction, and the grinding wheel (16) is abutting and connected to the inner wall of the grinding groove (11).

4. The intelligent high-efficiency grinding mill according to claim 1, characterized in that, The top of the carrying bucket (2) is provided with a connecting pipe (5), and the side end of the grinding box (1) is provided with a discharge hole (9). The connecting pipe (5) and the discharge hole (9) are connected to each other.

5. The intelligent high-efficiency grinding mill according to claim 4, characterized in that, The connecting pipe (5) is fixedly connected to a recycler (7) at one end, and a fixing frame (6) is fixedly connected to the bottom end of the recycler (7). The fixing frame (6) is fixedly connected to the grinding box (1) at one end.

6. The intelligent high-efficiency grinding mill according to claim 1, characterized in that, The grinding wheels (16) are provided in several groups and are equidistantly distributed along the height direction of the grinding box (1).

7. The intelligent high-efficiency grinding mill according to claim 1, characterized in that, The turntable (13) has a positioning hole (20) through the axis of the grinding wheel (16). A positioning post (19) is connected to the inner wall of the positioning hole (20). The bottom end of the positioning post (19) is connected to the inner wall of the positioning hole (20).

8. The intelligent high-efficiency grinding mill according to claim 7, characterized in that, The top of the positioning column (19) is fixedly connected to the positioning plate (18), and the top of the turntable (13) is provided with a positioning groove (23). The positioning plate (18) is abutted against the inner wall of the positioning groove (23).

9. The intelligent high-efficiency grinding mill according to claim 8, characterized in that, A sealing gasket (21) is fixedly connected to the inner wall of the positioning groove (23). The sealing gasket (21) is plastic and its top end is abutted against the positioning plate (18).

10. The intelligent high-efficiency grinding mill according to claim 9, characterized in that, The positioning plate (18) has threaded holes (22) at both ends, which pass through the sealing gasket (21) and the top of the turntable (13). The inner wall of the threaded hole (22) is threaded with a bolt (17), and the bolt (17) is abutted against the top of the positioning plate (18).