Powder making device for chemical raw materials
By combining vibration and grinding mechanisms, the problems of clogging and particle size adaptability in the powder making device were solved, achieving a highly efficient and uniform powder making process and improving powder making quality and efficiency.
Patent Information
- Application Number
- CN202422868472.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing chemical raw material powdering equipment is prone to causing particulate raw materials to adhere to the filter cartridge during the powdering process, resulting in filter pore blockage, affecting the continuity and efficiency of powdering, and is not suitable for raw materials with different particle sizes.
The design combines a vibration mechanism and a grinding mechanism. The first dual-axis motor drives the cam to vibrate the filter plate to prevent clogging, while the second dual-axis motor drives the grinding blades and grinding rollers to crush the raw materials and achieve uniform grinding.
It improves the continuity and efficiency of powder production, ensures high-quality powder products, enhances the adaptability to raw materials of different particle sizes, and improves the practicality of the powder production equipment.
Smart Images

Figure CN223888143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boric acid raw material preparation technology, specifically a chemical raw material powdering device. Background Technology
[0002] Boric acid raw material is a colorless crystal with a slight pearly luster or a white loose powder with a slippery feel and no odor. In the production and preparation of boric acid raw material, it is necessary to crush and grind the raw materials to obtain the powdered raw material.
[0003] In the preparation of boric acid raw materials, a powder-making device for chemical raw materials is required. Chinese utility model patent with announcement number CN218654775U discloses a powder-making device for chemical raw materials, including: a powder-making cylinder, a filter cylinder movably disposed inside the powder-making cylinder, a grinding mechanism disposed inside the filter cylinder for pulverizing and grinding the chemical raw materials, a support frame, with the powder-making cylinder embedded in the inner wall of the support frame, and a rotating mechanism disposed on the powder-making cylinder for driving the filter cylinder to rotate. The rotating mechanism includes a driving component, a large gear, and a guiding component. The driving component is disposed on the support frame, and the guiding component is disposed between the filter cylinder and the powder-making cylinder.
[0004] However, the powder-making device for chemical raw materials of this utility model will adhere to the filter cylinder during the powder-making process, which will easily cause the particulate raw materials to clog the filter holes, resulting in insufficient continuity and low efficiency of the powder-making process. In addition, the powder-making device is not convenient for fully pulverizing raw materials of different particle sizes, and cannot meet the production needs. Therefore, a powder-making device for chemical raw materials is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a chemical raw material powdering device with advantages such as high powdering quality and strong practicality. It solves the problems of existing chemical raw material powdering devices where particles adhere to the filter cylinder during the powdering process, easily causing blockage of the filter pores, resulting in insufficient continuity and low efficiency in the powdering process, and the inability of the powdering device to fully powder raw materials of different particle sizes, thus failing to meet production needs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a powder-making device for chemical raw materials, comprising a cylinder, a feed hopper fixedly connected to the top of the cylinder, a controller fixedly installed outside the cylinder, a grinding disc detachably connected to the inside of the cylinder, and a filter plate disposed inside the cylinder. The inside of the cylinder is provided with a vibration mechanism for vibrating the filter plate, and the inside of the grinding disc is provided with a grinding mechanism.
[0007] The vibration mechanism comprises a mounting box, a first dual-axis motor, a rotating shaft, a cam, a spring, and a connecting seat;
[0008] The grinding mechanism comprises a second dual-axis motor, grinding blades, a rotating base, a rotating shaft, and a grinding roller.
[0009] Furthermore, the mounting box is fixedly connected to the bottom of the filter plate via connecting lugs, and the first dual-axis motor is fixedly installed inside the mounting box.
[0010] Furthermore, there are two rotating shafts, which are respectively fixedly connected to the two output shafts of the first dual-axis motor and extend to the outside of the mounting box. The mounting box is equipped with bearings that are compatible with the rotating shafts.
[0011] Furthermore, the cam is fixedly connected to one end of the rotating shaft away from the output shaft of the first dual-axis motor, and there are two cams, which are symmetrically distributed on the bottom of the filter plate.
[0012] Furthermore, the spring is fixedly connected to the bottom of the filter plate, and the connecting seat is fixedly connected to the end of the spring away from the filter plate and fixedly connected to the inner wall of the cylinder. There are four springs and four connecting seats.
[0013] Furthermore, the second dual-axis motor is fixedly connected to the inside of the grinding disc via a mounting bracket, the grinding blade is fixedly connected to the output shaft at the top of the second dual-axis motor, the rotating seat is fixedly connected to the output shaft at the bottom of the second dual-axis motor, and the rotating shaft is rotatably connected to the inside of the rotating seat.
[0014] Furthermore, the grinding roller is fixedly connected to the end of the rotating shaft away from the rotating seat and is in rolling connection with the inner bottom wall of the grinding disc.
[0015] Furthermore, the grinding disc has a number of discharge holes inside, the filter plate has a number of filter holes inside, the bottom of the cylinder is fixedly connected to a feed pipe, and a solenoid valve is fixedly installed inside the feed pipe.
[0016] Compared with the prior art, the present invention provides a powder-making device for chemical raw materials, which has the following beneficial effects:
[0017] 1. The powder-making device for this chemical raw material starts the first dual-shaft motor through the controller, so that its output shaft drives two cams to rotate through the rotating shaft. The cams drive the filter plate to vibrate under the elastic force of the spring, which effectively prevents the particulate raw material from clogging the filter plate pores, improves the continuity and efficiency of the powder-making process, and achieves the advantage of high powder quality.
[0018] 2. The powder-making device for this chemical raw material starts the second dual-axis motor through the controller, which drives the grinding blades to rotate and crush the raw material. As the grinding roller follows the rotating seat, it rotates around the axis of the second dual-axis motor, crushing the granular raw material on the top surface of the grinding disc. The completely crushed particles fall downward through the discharge hole, which helps to improve the purity and quality of the final product, makes the grinding process more uniform, improves the powder-making efficiency and the flowability of the raw material, and achieves the advantages of strong practicality. Attached Figure Description
[0019] Figure 1 This is a three-dimensional cross-sectional view of the structure of this utility model;
[0020] Figure 2 This is a three-dimensional cross-sectional view of the vibration mechanism of this utility model;
[0021] Figure 3 This is a three-dimensional structural view of the filter plate of this utility model;
[0022] Figure 4 This is a three-dimensional view of the grinding disc of this utility model;
[0023] Figure 5 This is a three-dimensional view of the grinding mechanism of this utility model.
[0024] In the diagram: 1. Cylinder; 2. Feed hopper; 3. Controller; 4. Grinding disc; 5. Filter plate; 6. Mounting box; 7. First dual-axis motor; 8. Rotating shaft; 9. Cam; 10. Spring; 11. Connecting seat; 12. Second dual-axis motor; 13. Grinding blade; 14. Rotating seat; 15. Rotating shaft; 16. Grinding roller; 17. Feed pipe. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 5This embodiment of a chemical raw material powdering device includes a cylinder 1, a feed hopper 2 fixedly connected to the top of the cylinder 1, a controller 3 fixedly installed outside the cylinder 1, a grinding disc 4 detachably connected inside the cylinder 1, and a filter plate 5 disposed inside the cylinder 1. The cylinder 1 is equipped with a vibration mechanism for vibrating the filter plate 5, and the grinding disc 4 is equipped with a grinding mechanism. The vibration mechanism comprises a mounting box 6, a first dual-axis motor 7, a rotating shaft 8, cams 9, springs 10, and a connecting seat 11. The controller 3 starts the first dual-axis motor 7, causing its output shaft to drive the two cams 9 to rotate via the rotating shaft 8. This causes the cams 9 to vibrate the filter plate 5 under the elastic force of the springs 10, effectively preventing particulate raw materials from clogging the filter holes of the filter plate 5, improving the continuity and efficiency of the powdering process, and achieving the advantage of high powder quality.
[0027] The mounting box 6 is fixedly connected to the bottom of the filter plate 5 via connecting ears, and the first dual-axis motor 7 is fixedly installed inside the mounting box 6.
[0028] Specifically, there are two rotating shafts 8. The two rotating shafts 8 are fixedly connected to the two output shafts of the first dual-shaft motor 7 and extend to the outside of the mounting box 6. The inside of the mounting box 6 is fixedly installed with bearings that are compatible with the rotating shafts 8.
[0029] It should be noted that the cam 9 is fixedly connected to the end of the rotating shaft 8 away from the output shaft of the first dual-axis motor 7. There are two cams 9, which are symmetrically distributed on the bottom of the filter plate 5. The spring 10 is fixedly connected to the bottom of the filter plate 5, and the connecting seat 11 is fixedly connected to the end of the spring 10 away from the filter plate 5 and fixedly connected to the inner wall of the cylinder 1. There are four springs 10 and four connecting seats 11.
[0030] In addition, the grinding disc 4 has a number of discharge holes inside, the filter plate 5 has a number of filter holes inside, and the bottom of the cylinder 1 is fixedly connected to the discharge pipe 17, and a solenoid valve is fixedly installed inside the discharge pipe 17.
[0031] In this embodiment, the grinding mechanism comprises a second dual-axis motor 12, a grinding blade 13, a rotating seat 14, a rotating shaft 15, and a grinding roller 16.
[0032] The second dual-axis motor 12 is fixedly connected to the inside of the grinding disc 4 via a mounting bracket. The grinding blade 13 is fixedly connected to the output shaft at the top of the second dual-axis motor 12. The rotating seat 14 is fixedly connected to the output shaft at the bottom of the second dual-axis motor 12. The rotating shaft 15 is rotatably connected to the inside of the rotating seat 14.
[0033] Specifically, the grinding roller 16 is fixedly connected to the end of the rotating shaft 15 away from the rotating seat 14 and is in rolling connection with the inner bottom wall of the grinding disc 4.
[0034] The working principle of the above embodiments is as follows:
[0035] In use, the raw materials are fed into the cylinder 1 through the feed hopper 2. The controller 3 starts the second dual-axis motor 12 to drive the grinding blades 13 to rotate and crush the raw materials. As the grinding roller 16 rotates with the rotating seat 14, the grinding roller 16 rotates around the axis of the second dual-axis motor 12 to crush the granular raw materials on the top surface of the grinding disc 4. The completely crushed particles fall downward through the discharge hole. The controller 3 starts the first dual-axis motor 7 to drive its output shaft to drive the two cams 9 to rotate through the rotating shaft 8. The cams 9 drive the filter plate 5 to vibrate under the elastic force of the spring 10, effectively filtering the granular raw materials.
[0036] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.
[0037] Any connection method that can achieve its beneficial effect can be implemented. Furthermore, in this embodiment, [the following is mentioned].
[0038] All electrical components are electrically connected to the main controller and power supply. The main controller can control computers and other devices.
[0039] With conventional, known equipment, those skilled in the art can control electrical components through simple programming.
[0040] Since the existing publicly available power connection technology is common knowledge in this field, its specific structural composition and working principle will not be described in detail in this embodiment.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A powder-making apparatus for chemical raw materials, characterized in that: It includes a cylinder (1), a feed hopper (2) fixedly connected to the top of the cylinder (1), a controller (3) fixedly installed outside the cylinder (1), a grinding disc (4) detachably connected inside the cylinder (1), and a filter plate (5) set inside the cylinder (1). The cylinder (1) is provided with a vibration mechanism for vibrating the filter plate (5), and the grinding disc (4) is provided with a grinding mechanism. The vibration mechanism comprises a mounting box (6), a first dual-axis motor (7), a rotating shaft (8), a cam (9), a spring (10), and a connecting seat (11); The grinding mechanism comprises a second dual-axis motor (12), a grinding blade (13), a rotating seat (14), a rotating shaft (15), and a grinding roller (16).
2. The chemical raw material powdering apparatus according to claim 1, characterized in that: The mounting box (6) is fixedly connected to the bottom of the filter plate (5) by connecting ears, and the first dual-axis motor (7) is fixedly installed inside the mounting box (6).
3. The chemical raw material powdering apparatus according to claim 1, characterized in that: There are two rotating shafts (8). The two rotating shafts (8) are respectively fixedly connected to the two output shafts of the first dual-axis motor (7) and extend to the outside of the mounting box (6). The mounting box (6) is fixedly installed with bearings that are compatible with the rotating shafts (8).
4. The chemical raw material powdering apparatus according to claim 1, characterized in that: The cam (9) is fixedly connected to one end of the rotating shaft (8) away from the output shaft of the first dual-axis motor (7). There are two cams (9), which are symmetrically distributed on the bottom of the filter plate (5).
5. The chemical raw material powdering apparatus according to claim 1, characterized in that: The spring (10) is fixedly connected to the bottom of the filter plate (5), and the connecting seat (11) is fixedly connected to the end of the spring (10) away from the filter plate (5) and fixedly connected to the inner wall of the cylinder (1). There are four springs (10) and four connecting seats (11).
6. The chemical raw material powdering apparatus according to claim 1, characterized in that: The second dual-axis motor (12) is fixedly connected to the inside of the grinding disc (4) by a mounting bracket. The grinding blade (13) is fixedly connected to the output shaft at the top of the second dual-axis motor (12). The rotating seat (14) is fixedly connected to the output shaft at the bottom of the second dual-axis motor (12). The rotating shaft (15) is rotatably connected to the inside of the rotating seat (14).
7. The chemical raw material powdering apparatus according to claim 1, characterized in that: The grinding roller (16) is fixedly connected to the end of the rotating shaft (15) away from the rotating seat (14) and is rolledly connected to the inner bottom wall of the grinding disc (4).
8. The chemical raw material powdering apparatus according to claim 1, characterized in that: The grinding disc (4) has a number of discharge holes inside, the filter plate (5) has a number of filter holes inside, the bottom of the cylinder (1) is fixedly connected to the feed pipe (17), and the feed pipe (17) is fixedly installed with a solenoid valve inside.
Citation Information
Patent Citations
Powder making device for chemical raw materials
CN218654775U