Multifunctional environment-friendly quantitative weighing device for grinding aid preparation

By designing an automatic quantitative dispensing and multifunctional quantitative weighing device, the problem of proportioning error caused by manual measurement in the production of grinding aids was solved, achieving the accuracy and environmental friendliness of raw materials and improving work efficiency.

CN223623683UActive Publication Date: 2025-12-02浙江红狮建材科技有限公司
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Patent Information

Application Number
CN202423203839.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the current production of grinding aids, the raw material ratio mainly relies on manual measurement, which is prone to errors and leads to inaccurate ratios.

Method used

A multifunctional and environmentally friendly quantitative weighing device for preparing grinding aids was designed. It adopts automatic quantitative dispensing and multifunctional design, including a chute, a lead screw motor, a gear motor and a motor-driven turntable structure, to realize automatic quantitative dispensing of raw materials and the use of multiple metering cylinders, ensuring accuracy and convenience.

Benefits of technology

It improves the accuracy and convenience of quantitative raw material dispensing, reduces human error, increases work efficiency, and reduces environmental impact through fully automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grinding aid weighing devices, and discloses a multifunctional environment-friendly quantitative weighing device for preparing a grinding aid. The weighing device comprises a weighing device body, sliding grooves are formed in the two sides of the interior of the weighing device body, connecting blocks are arranged in the sliding grooves, a material storage barrel, a weighing barrel, a feeding barrel and a material storage barrel bottom plate are arranged between the connecting blocks, a plurality of first discharging openings are formed in the material storage barrel bottom plate, and a quantitative barrel is arranged at the lower end of the material storage barrel bottom plate; a mounting plate is arranged in the storage barrel, a sealing plate motor is mounted at the lower end of the mounting plate, a sealing plate is arranged at the lower end of the sealing plate motor, a plurality of second discharging ports are formed in the surface of the sealing plate, a weighing barrel bottom plate is rotationally connected to the bottom of the weighing barrel, and a third discharging port is formed in the surface of the weighing barrel bottom plate. The quantitative barrels can automatically and quantitatively feed the raw materials, the material using accuracy and convenience are improved, meanwhile, the multiple quantitative barrels can be used for quantitative taking, and the working efficiency is improved.
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Description

Technical Field

[0001] This application belongs to the technical field of grinding aid weighing devices, specifically a multifunctional environmentally friendly quantitative weighing device for preparing grinding aids. Background Technology

[0002] Grinding aids, also known as abrasive additives, are substances added to grinding media to improve grinding efficiency. They are typically made from various organic and inorganic materials, such as alumina, silicon carbide, glass beads, and ceramic balls. They enhance the grinding effect by altering the interaction between the abrasive and the material being ground, such as increasing grinding force, improving grinding efficiency, or reducing wear on the grinding media. Grinding aids play a crucial role in various industrial applications, including pigments, coatings, ceramics, glass, chemicals, and pharmaceuticals.

[0003] In the preparation of grinding aids, the quantitative weighing device plays a crucial role. It is responsible for accurately weighing various grinding aid raw materials, such as alumina, silicon carbide, and glass beads. The proportions of these raw materials directly affect the grinding effect, such as grinding efficiency, particle size distribution, and final product quality. Therefore, the quantitative weighing device must be accurate and reliable to ensure that each batch meets the formulation requirements. Common quantitative weighing devices include electronic balances, weighing bottles, shovels, and brushes; they work together to achieve precise weighing, providing a solid guarantee for the production of high-quality grinding aids.

[0004] However, during the implementation of this application, it was found that in the existing production of grinding aids, raw materials need to be mixed in a reasonable ratio. However, the existing raw material ratio is generally measured and added manually, and manual operation is prone to ratio errors. Utility Model Content

[0005] The purpose of this application is to provide a multifunctional and environmentally friendly quantitative weighing device for preparing grinding aids, in order to solve the problem that the existing grinding aid production requires mixing raw materials in a reasonable ratio, but the existing raw material ratio is generally measured and added manually, which is prone to errors in the ratio.

[0006] The technical solution adopted in this application is as follows: A multifunctional environmentally friendly grinding aid preparation quantitative weighing device includes a weighing device body, with grooves on both sides inside the weighing device body, connecting blocks inside the grooves, a storage cylinder between the connecting blocks, a weighing cylinder at the lower end of the storage cylinder, a dispensing cylinder at the lower end of the weighing cylinder, a storage cylinder bottom plate at the bottom of the storage cylinder, a plurality of discharge ports 1 at the bottom plate, a quantitative cylinder corresponding to the discharge ports 1 at the lower end of the storage cylinder bottom plate, an installation plate inside the storage cylinder, a sealing plate motor installed at the lower end of the installation plate, a sealing plate at the lower end of the sealing plate motor, a plurality of discharge ports 2 corresponding to the discharge ports 1 on the surface of the sealing plate, a weighing cylinder bottom plate rotatably connected to the bottom of the weighing cylinder, the lower end of the quantitative cylinder abutting against the surface of the weighing cylinder bottom plate, and a discharge port 3 corresponding to the quantitative cylinder on the surface of the weighing cylinder bottom plate.

[0007] By adopting the above technical solution and design, the metering cylinder can automatically dispense raw materials, improving the accuracy and convenience of material use. At the same time, multiple metering cylinders can be used for quantitative dispensing, improving work efficiency. Furthermore, all raw materials are stored inside the storage cylinder, reducing the impact on the surrounding environment and improving environmental protection.

[0008] As a further description of the above technical solution, a lead screw motor is installed inside the slide groove on one side, a lead screw is provided at the upper end of the lead screw motor, a moving block is threadedly connected to the outer surface of the lead screw, a connecting block is provided at one end of the moving block, and a slot corresponding to the weighing cylinder is opened inside the lower end of the storage cylinder, and the upper end of the weighing cylinder is inserted into the slot.

[0009] By adopting the above technical solution, the lead screw is rotated by the lead screw motor, which in turn moves the connecting block to adjust the height of the storage cylinder. This allows the internal distance between the storage cylinder and the weighing cylinder to be adapted to the length of the quantitative cylinder, making it convenient to adjust different quantities and improving convenience and adaptability.

[0010] As a further description of the above technical solution, a limiting groove is formed on one side of the inner side of the sliding groove, and a limiting slider is provided at one end of the moving block. The limiting slider is slidably connected inside the limiting groove.

[0011] By adopting the above technical solution, the movement of the moving block is limited by the movement of the limiting slider inside the limiting groove, making its operation more stable and improving the stability of the connecting block movement.

[0012] As a further description of the above technical solution, a gear motor is installed on one side of the interior of the weighing device body, a gear is provided at the upper end of the gear motor, and a number of tooth blocks are provided on the outer surface of the bottom plate of the weighing cylinder, the tooth blocks meshing with the gear.

[0013] By adopting the above technical solution, the gear motor drives the bottom plate of the weighing cylinder to rotate, thereby moving the discharge port three to the bottom of the corresponding metering cylinder, facilitating material discharge and improving convenience.

[0014] As a further description of the above technical solution, a limiting slot is provided on the outer surface of the bottom plate of the storage cylinder, and a limiting block is provided on the lower outer surface of the sealing plate, the limiting block being inserted into the limiting slot.

[0015] By adopting the above technical solution, the rotation of the sealing plate can be limited by inserting the limiting block into the limiting slot, making its operation more stable and improving its stability.

[0016] As a further description of the above technical solution, a mounting block is provided on the surface of the weighing cylinder bottom plate, a motor is installed inside the mounting block, a turntable is provided at the upper end of the motor, a rotating shaft is provided on one side of the turntable, a connecting rod is rotatably connected to the outer surface of the rotating shaft, a movable groove corresponding to the connecting rod is opened inside the mounting block, the connecting rod slides inside the movable groove, a push rod is rotatably connected to one end of the connecting rod, and a tapping plate corresponding to the metering cylinder is provided at one end of the push rod.

[0017] By adopting the above technical solution, when discharging material from the metering cylinder, the motor is started to drive the turntable to rotate, which in turn drives the connecting rod to reciprocate, so that the striking plate strikes the metering cylinder. This can increase the discharging speed and also prevent the raw material from adhering to the inner wall of the metering cylinder, thereby improving the accuracy of the discharging amount.

[0018] As a further description of the above technical solution, a storage chamber is provided on one side of the main body of the weighing device.

[0019] By adopting the above technical solution, different capacity measuring cylinders can be stored in the storage room, making them easy to access and replace, thus improving convenience.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0021] 1. In this application, the raw materials will automatically fall into the inside of the metering cylinder under the action of gravity. When it is full, the amount to be used is weighed. The metering cylinder can automatically dispense the raw materials, improving the accuracy and convenience of material use. At the same time, multiple metering cylinders can be used for quantitative dispensing, which improves work efficiency. Moreover, the raw materials are all stored inside the storage cylinder, reducing the impact on the surrounding environment and improving environmental protection.

[0022] 2. In this application, when the metering cylinder is dispensing material, the motor is started to drive the turntable to rotate, which in turn drives the connecting rod to reciprocate, so that the striking plate strikes the metering cylinder, which can increase the dispensing speed and also prevent the raw material from adhering to the inner wall of the metering cylinder, thereby improving the accuracy of the dispensing amount.

[0023] 3. In this application, the lead screw is rotated by the lead screw motor, which in turn moves the connecting block to adjust the height of the storage cylinder, so that the internal distance between the storage cylinder and the weighing cylinder is adapted to the length of the metering cylinder, which facilitates the adjustment of different quantities and improves convenience and adaptability. Attached Figure Description

[0024] Figure 1 This is a front structural diagram of the weighing device in this application;

[0025] Figure 2 This is a schematic diagram of the internal structure of the weighing device in this application;

[0026] Figure 3 This is a schematic diagram of the internal structure of the gear device in this application;

[0027] Figure 4 This is a schematic diagram of the internal structure of the striking device in this application;

[0028] Figure 5 This is a schematic diagram of the planar structure of the lead screw device in this application.

[0029] The diagram shows the following markings: 1. Weighing device body; 2. Storage chamber; 3. Storage cylinder; 4. Slide groove; 5. Connecting block; 6. Weighing cylinder; 7. Feeding cylinder; 8. Storage cylinder bottom plate; 9. Feeding port one; 10. Sealing plate; 11. Sealing plate motor; 12. Mounting plate; 13. Slot; 14. Feeding port two; 15. Limiting slot; 16. Limiting insert; 17. Measuring cylinder; 18. Feeding port three; 19. Weighing cylinder bottom plate; 20. Mounting block; 21. Tooth block; 22. Gear; 23. Gear motor; 24. Motor; 25. Turntable; 26. Rotating shaft; 27. Connecting rod; 28. Movable groove; 29. ​​Push rod; 30. Striking plate; 31. Lead screw; 32. Limiting slide groove; 33. Limiting slider; 34. Moving block; 35. Lead screw motor. Detailed Implementation

[0030] 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.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0032] Example:

[0033] Reference Figure 1-5A multifunctional environmentally friendly grinding aid preparation quantitative weighing device includes a weighing device body 1. Slide grooves 4 are formed on both sides of the weighing device body 1. Connecting blocks 5 are arranged inside the slide grooves 4. A storage cylinder 3 is arranged between the connecting blocks 5. A weighing cylinder 6 is arranged at the lower end of the storage cylinder 3. A dispensing cylinder 7 is arranged at the lower end of the weighing cylinder 6. A storage cylinder bottom plate 8 is arranged at the bottom of the storage cylinder 3. The storage cylinder bottom plate 8 has several dispensing ports 9. A quantitative cylinder 17 corresponding to the dispensing ports 9 is arranged at the lower end of the storage cylinder bottom plate 8. An installation plate 12 is arranged inside the storage cylinder 3. A sealing plate motor 11 is installed at the lower end of the installation plate 12. A sealing plate 10 is provided at the lower end of the weighing cylinder 6. Several discharge ports 14 corresponding to discharge ports 1-9 are opened on the surface of the sealing plate 10. The bottom of the weighing cylinder 6 is rotatably connected to the weighing cylinder bottom plate 19. The lower end of the metering cylinder 17 abuts against the surface of the weighing cylinder bottom plate 19. The surface of the weighing cylinder bottom plate 19 is provided with discharge ports 1-3 corresponding to the metering cylinder 17. Through the above design, the metering cylinder 17 can automatically dispense raw materials, improve the accuracy and convenience of material use, and multiple metering cylinders 17 can be used for metered dispensing, improving work efficiency. Moreover, all raw materials are stored inside the storage cylinder 3, reducing the impact on the surrounding environment and improving environmental protection.

[0034] Reference Figure 1 and Figure 5 A lead screw motor 35 is installed inside the slide groove 4 on one side. A lead screw 31 is provided at the upper end of the lead screw motor 35. A moving block 34 is threadedly connected to the outer surface of the lead screw 31. A connecting block 5 is provided at one end of the moving block 34. A slot 13 corresponding to the weighing cylinder 6 is opened inside the lower end of the storage cylinder 3. The upper end of the weighing cylinder 6 is inserted into the slot 13. The lead screw 31 is rotated by the lead screw motor 35, and then the moving block 34 drives the connecting block 5 to move, thereby adjusting the height of the storage cylinder 3 so that the internal distance between the storage cylinder 3 and the weighing cylinder 6 is adapted to the length of the quantitative cylinder 17, which facilitates the adjustment of different quantities and improves convenience and adaptability.

[0035] Reference Figure 5 A limiting groove 32 is provided on one side of the inner side of the sliding groove 4. A limiting slider 33 is provided at one end of the moving block 34. The limiting slider 33 is slidably connected inside the limiting groove 32. By moving the limiting slider 33 inside the limiting groove 32, the movement of the moving block 34 is limited, making it run more smoothly and improving the stability of the movement of the connecting block 5.

[0036] Reference Figure 2-3A gear motor 23 is installed on one side of the inside of the weighing device body 1. A gear 22 is provided on the upper end of the gear motor 23. Several tooth blocks 21 are provided on the outer surface of the weighing cylinder bottom plate 19. The tooth blocks 21 mesh with the gear 22. The gear motor 23 drives the gear 22 to rotate the weighing cylinder bottom plate 19, thereby moving the discharge port 18 to the bottom of the corresponding metering cylinder 17 for easy discharge and improved convenience.

[0037] Reference Figure 2 A limiting slot 15 is provided on the outer surface of the bottom plate 8 of the storage cylinder, and a limiting block 16 is provided on the lower outer surface of the sealing plate 10. The limiting block 16 is inserted into the inside of the limiting slot 15. By inserting the limiting block 16 into the inside of the limiting slot 15, the rotation of the sealing plate 10 can be limited, making it run more smoothly and improving stability.

[0038] Reference Figure 3 A mounting block 20 is provided on the surface of the bottom plate 19 of the weighing cylinder. A motor 24 is installed inside the mounting block 20. A turntable 25 is provided on the upper end of the motor 24. A rotating shaft 26 is provided on one side of the turntable 25. A connecting rod 27 is rotatably connected to the outer surface of the rotating shaft 26. A movable groove 28 corresponding to the connecting rod 27 is opened inside the mounting block 20. The connecting rod 27 slides inside the movable groove 28. A push rod 29 is rotatably connected to one end of the connecting rod 27. A striking plate 30 corresponding to the metering cylinder 17 is provided at one end of the push rod 29. When the metering cylinder 17 is dispensing material, the motor 24 is started to drive the turntable 25 to rotate, which in turn drives the connecting rod 27 to reciprocate, so that the striking plate 30 strikes the metering cylinder 17. This can increase the dispensing speed and also prevent the raw material from adhering to the inner wall of the metering cylinder 17, thereby improving the accuracy of the dispensing amount.

[0039] Reference Figure 1 A storage chamber 2 is provided on one side of the main body 1 of the weighing device. Different capacity metering cylinders 17 can be stored in the storage chamber 2, which is convenient for use and replacement, and improves convenience.

[0040] The implementation principle of the quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid according to this application is as follows:

[0041] During operation, based on the required quantity, a corresponding metering cylinder 17 is selected and installed at the lower end of the storage cylinder bottom plate 8. The screw motor 35 then rotates the screw 31, causing the moving block 34 to move the connecting block 5, adjusting the height of the storage cylinder 3 so that the internal distance between the storage cylinder 3 and the weighing cylinder 6 matches the length of the metering cylinder 17. This ensures that the lower end of the metering cylinder 17 abuts against the surface of the weighing cylinder bottom plate 19. Under the weight of the raw material, it falls into the corresponding metering cylinder 17 through the discharge port 2 14, filling it completely. Simultaneously, the gear motor 23 drives the gear 22 to rotate the weighing cylinder bottom plate 19, thereby moving the discharge port 3 18 to the unfinished position. Below the dispensing metering cylinder 17, the dispensing cylinder 17 is sealed. After weighing is completed, the sealing plate motor 11 drives the sealing plate 10 to rotate, sealing the upper end of the dispensing cylinder 17. Then, the weighing cylinder bottom plate 19 is rotated so that the dispensing port 3 18 is aligned with the metering cylinder 17, allowing the raw material to fall from the dispensing port 3 18 into the feeding cylinder 7 to complete the feeding. At the same time, the motor 24 is started to drive the turntable 25 to rotate, which in turn drives the connecting rod 27 to reciprocate, causing the striking plate 30 to strike the metering cylinder 17. This can increase the dispensing speed and also prevent the raw material from adhering to the inner wall of the metering cylinder 17, thus improving the accuracy of the dispensing amount.

[0042] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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. A multifunctional environmentally friendly grinding aid preparation quantitative weighing device, comprising a weighing device body (1), characterized in that: The weighing device body (1) has grooves (4) on both sides inside. Connecting blocks (5) are installed inside the grooves (4). A storage cylinder (3) is installed between the connecting blocks (5). A weighing cylinder (6) is installed at the lower end of the storage cylinder (3). A dispensing cylinder (7) is installed at the lower end of the weighing cylinder (6). A storage cylinder bottom plate (8) is installed at the bottom of the storage cylinder (3). The storage cylinder bottom plate (8) has several discharge ports (9). A metering cylinder (17) corresponding to each discharge port (9) is installed at the lower end of the storage cylinder bottom plate (8). The storage cylinder (3) has... An installation plate (12) is provided inside. A sealing plate motor (11) is installed at the lower end of the installation plate (12). A sealing plate (10) is provided at the lower end of the sealing plate motor (11). Several discharge ports (14) corresponding to the discharge port one (9) are opened on the surface of the sealing plate (10). The bottom of the weighing cylinder (6) is rotatably connected to a weighing cylinder bottom plate (19). The lower end of the metering cylinder (17) abuts against the surface of the weighing cylinder bottom plate (19). The surface of the weighing cylinder bottom plate (19) is provided with a discharge port three (18) corresponding to the metering cylinder (17).

2. The quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid as described in claim 1, characterized in that: A lead screw motor (35) is installed inside the slide groove (4) on one side. A lead screw (31) is provided at the upper end of the lead screw motor (35). A moving block (34) is threadedly connected to the outer surface of the lead screw (31). A connecting block (5) is provided at one end of the moving block (34). A slot (13) corresponding to the weighing cylinder (6) is opened inside the lower end of the storage cylinder (3). The upper end of the weighing cylinder (6) is inserted into the slot (13).

3. The quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid as described in claim 2, characterized in that: A limiting groove (32) is provided on one side of the inner side of the sliding groove (4), and a limiting slider (33) is provided at one end of the moving block (34). The limiting slider (33) is slidably connected inside the limiting groove (32).

4. The quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid as described in claim 1, characterized in that: A gear motor (23) is installed on one side of the inside of the main body (1) of the weighing device. A gear (22) is provided at the upper end of the gear motor (23). A number of tooth blocks (21) are provided on the outer surface of the bottom plate (19) of the weighing cylinder. The tooth blocks (21) mesh with the gear (22).

5. The quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid as described in claim 1, characterized in that: A limiting slot (15) is provided on the outer surface of the bottom plate (8) of the storage cylinder, and a limiting plug (16) is provided on the lower outer surface of the sealing plate (10), and the limiting plug (16) is inserted into the limiting slot (15).

6. The quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid as described in claim 1, characterized in that: The weighing cylinder bottom plate (19) is provided with a mounting block (20), and a motor (24) is installed inside the mounting block (20). A turntable (25) is provided at the upper end of the motor (24). A rotating shaft (26) is provided on one side of the turntable (25). A connecting rod (27) is rotatably connected to the outer surface of the rotating shaft (26). An movable groove (28) corresponding to the connecting rod (27) is opened inside the mounting block (20). The connecting rod (27) slides inside the movable groove (28). A push rod (29) is rotatably connected to one end of the connecting rod (27). A tapping plate (30) corresponding to the metering cylinder (17) is provided at one end of the push rod (29).

7. The quantitative weighing device for preparing a multifunctional environmentally friendly grinding aid as described in claim 1, characterized in that: A storage chamber (2) is provided on one side of the main body (1) of the weighing device.