Ball mill for preparing plaster

Abstract

The utility model discloses a ball mill for preparing plaster, and aims to solve the technical problems that in the prior art, a rotary cylinder structure of an existing ball mill is generally fixed and is inconvenient to clean and maintain, and especially when medicinal materials need to be replaced, internal parts are very difficult to clean and replace, so that the production efficiency is influenced, and the cost is reduced. The cross contamination of the medicinal materials is possibly caused, and the quality of the plaster is influenced. The ball mill comprises a U-shaped frame, a rotatable rectangular frame is arranged at the top of the U-shaped frame, a rotary barrel is arranged at the top of the rectangular frame, vertical supporting plates are slidably connected to the two ends of the outer side of the rotary barrel, and a rotating mechanism used for rotating the rectangular frame is arranged in the U-shaped frame, so that the rotary barrel can be detached; according to the rotary barrel, parts in the rotary barrel can be cleaned and replaced conveniently, cross contamination during medicinal material replacement is reduced, the rotary barrel can be inclined, and discharging of internal materials is facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of ball mills, and particularly relates to a ball mill for preparing plasters. Background Art

[0002] A plaster is an external preparation in traditional Chinese medicine, which has good therapeutic effects and a wide range of applications. In the process of preparing plasters, it is necessary to finely pulverize and mix various medicinal materials to ensure the uniformity of the plasters and the full release of active ingredients. As a commonly used pulverizing device, ball mills are widely used in the process of preparing plasters.

[0003] Although the ball mills on the market at present can effectively pulverize medicinal materials, there are still some deficiencies in actual use. The structure of the rotary cylinder body of the existing ball mills is usually fixed, making it inconvenient to clean and maintain. Especially when it is necessary to replace medicinal materials, it is very difficult to clean and replace the internal parts, which not only affects the production efficiency but also may cause cross-contamination of medicinal materials and affect the quality of plasters. Therefore, it is necessary to design a ball mill for preparing plasters to overcome the above technical defects. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a ball mill for preparing plasters, which aims to solve the technical problems that the structure of the rotary cylinder body of the existing ball mills is usually fixed, making it inconvenient to clean and maintain. Especially when it is necessary to replace medicinal materials, it is very difficult to clean and replace the internal parts, which not only affects the production efficiency but also may cause cross-contamination of medicinal materials and affect the quality of plasters.

[0006] (2) Technical Solutions

[0007] To solve the above technical problems, the utility model provides such a ball mill for preparing plasters, which includes a U-shaped frame. A rotatable rectangular frame is arranged at the top of the U-shaped frame, and a rotary cylinder body is arranged at the top of the rectangular frame. Both ends of the outer side of the rotary cylinder body are slidably connected with vertical support plates. A rotating mechanism for rotating the rectangular frame is arranged inside the U-shaped frame;

[0008] A moving mechanism for moving the two vertical support plates is arranged inside the rectangular frame;

[0009] A rotating mechanism for rotating the rotary cylinder body is arranged on one side of one of the vertical support plates.

[0010] Preferably, the moving mechanism includes a first driving motor which is bolted to one end of the rectangular frame. The output end of the first driving motor is fixed with a first horizontal threaded rod. A second horizontal threaded rod is arranged at the end of the first horizontal threaded rod away from the first driving motor. The thread rotation directions of the first horizontal threaded rod and the second horizontal threaded rod are opposite. The outer sides of the first horizontal threaded rod and the second horizontal threaded rod are respectively threadedly connected with two vertical support plates. The inside of the vertical support plate is rotationally connected with a circular rotating ring through a bearing. The circular rotating ring is sleeved on the outer side of the rotary cylinder and is slidably connected with the rotary cylinder.

[0011] Furthermore, rectangular sliders are uniformly fixed on the outer side of the rotary cylinder. Rectangular sliding grooves adapted to the rectangular sliders are formed inside the circular rotating ring. The rotary cylinder and the circular rotating ring are slidably connected through the cooperation of the rectangular sliders and the rectangular sliding grooves.

[0012] Furthermore, a horizontal rectangular groove is formed inside the rectangular frame. The bottom of the vertical support plate is located inside the horizontal rectangular groove and is slidably connected with the rectangular frame through the arrangement of the horizontal rectangular groove.

[0013] Furthermore, a horizontal smooth rod is fixed between the first horizontal threaded rod and the second horizontal threaded rod. The horizontal smooth rod is located inside the rectangular frame and is rotationally connected with the rectangular frame through a bearing.

[0014] Furthermore, a rectangular support seat is fixed on the top of the rectangular frame. Horizontal support rollers are rotationally connected to both sides of the top of the rectangular support seat through bearings.

[0015] Even further, the rotating mechanism includes a second driving motor. The second driving motor is bolted to one end of one of the vertical support plates. The output end of the second driving motor is fixed with a driving gear. A plurality of gear grooves are uniformly formed on the outer side of one of the circular rotating rings. One of the circular rotating rings and the driving gear are meshed through the arrangement of the gear grooves.

[0016] Even further, the rotating mechanism includes a longitudinal rotating shaft. Longitudinal rotating shafts are fixed on both sides of the rectangular frame. The longitudinal rotating shafts penetrate through the inside of the rectangular frame and are rotationally connected with the rectangular frame through bearings. Both ends inside the U-shaped frame are rotationally connected with a first longitudinal connecting shaft through bearings. A hydraulic cylinder is fixed on the outer side of the first longitudinal connecting shaft. The output end of the hydraulic cylinder is rotationally connected with a second longitudinal connecting shaft through a bearing. The second longitudinal connecting shaft is close to the rectangular frame and is fixed to the rectangular frame.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] Through a series of designs, the rotary cylinder of the utility model can be disassembled, facilitating the cleaning and replacement of the internal parts of the rotary cylinder, reducing cross-contamination during the replacement of medicinal materials, enabling the rotary cylinder to be tilted, which helps the internal materials to be discharged, improving the smoothness of material discharge, and the tilt angle of the rotary cylinder can be adjusted according to the discharging requirements. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the whole utility model;

[0021] Figure 2 It is a schematic structural diagram of the inside of the U-shaped frame of the utility model;

[0022] Figure 3 It is a schematic structural diagram of the first horizontal threaded rod and the second horizontal threaded rod of the utility model;

[0023] Figure 4 It is a schematic structural diagram of the vertical support plate and the circular rotating ring of the utility model;

[0024] Figure 5 It is a schematic structural diagram of the rotary cylinder and the horizontal support roller of the utility model;

[0025] Figure 6 It is a schematic structural diagram of the hydraulic cylinder and the first longitudinal connecting shaft of the utility model.

[0026] The marks in the drawings are: 1. U-shaped frame; 2. Rectangular frame; 3. Rotary cylinder; 4. Vertical support plate; 5. Circular rotating ring; 6. First driving motor; 7. Rectangular support seat; 8. First horizontal threaded rod; 9. Second horizontal threaded rod; 10. Horizontal smooth rod; 11. Second driving motor; 12. Driving gear; 13. Horizontal support roller; 14. Longitudinal rotating shaft; 15. Hydraulic cylinder; 16. First longitudinal connecting shaft; 17. Second longitudinal connecting shaft. Detailed Implementation Manner

[0027] This detailed implementation manner is a ball mill for preparing plasters, and its structural schematic diagram is as Figures 1-6 shown. The ball mill includes a U-shaped frame 1. A rotatable rectangular frame 2 is arranged at the top of the U-shaped frame 1. A rotary cylinder 3 is arranged at the top of the rectangular frame 2. Both ends of the outer side of the rotary cylinder 3 are slidably connected with vertical support plates 4. A rotating mechanism for rotating the rectangular frame 2 is arranged inside the U-shaped frame 1;

[0028] A moving mechanism for moving the two vertical support plates 4 is arranged inside the rectangular frame 2;

[0029] A rotating mechanism for rotating the rotary cylinder 3 is arranged on one side of one of the vertical support plates 4;

[0030] The moving mechanism includes a first driving motor 6. One end of a rectangular frame 2 is bolted with the first driving motor 6. The output end of the first driving motor 6 is fixed with a first horizontal threaded rod 8. One end of the first horizontal threaded rod 8 away from the first driving motor 6 is provided with a second horizontal threaded rod 9. The thread rotation directions of the first horizontal threaded rod 8 and the second horizontal threaded rod 9 are opposite. The outer sides of the first horizontal threaded rod 8 and the second horizontal threaded rod 9 are respectively threadedly connected with two vertical support plates 4. The inside of the vertical support plate 4 is rotatably connected with a circular rotating ring 5 through a bearing. The circular rotating ring 5 is sleeved on the outer side of the rotary cylinder body 3 and is slidably connected with the rotary cylinder body 3;

[0031] Rectangular sliders are uniformly fixed on the outer side of the rotary cylinder body 3. Rectangular chutes adapted to the rectangular sliders are opened inside the circular rotating ring 5. The rotary cylinder body 3 and the circular rotating ring 5 are slidably connected through the cooperation of the rectangular sliders and the rectangular chutes. Through the cooperation of the rectangular sliders and the rectangular sliders, the rotary cylinder body 3 can slide inside the circular rotating ring 5;

[0032] A horizontal rectangular groove is opened inside the rectangular frame 2. The bottom of the vertical support plate 4 is located inside the horizontal rectangular groove and is slidably connected with the rectangular frame 2 through the setting of the horizontal rectangular groove. Through the setting of the horizontal rectangular groove, the vertical support plate 4 can slide inside the rectangular frame 2;

[0033] A horizontal smooth rod 10 is fixed between the first horizontal threaded rod 8 and the second horizontal threaded rod 9. The horizontal smooth rod 10 is located inside the rectangular frame 2 and is rotatably connected with the rectangular frame 2 through a bearing. Furthermore, the first horizontal threaded rod 8 and the second horizontal threaded rod 9 can rotate synchronously inside the rectangular frame 2;

[0034] A rectangular support seat 7 is fixed on the top of the rectangular frame 2. Both sides of the top of the rectangular support seat 7 are rotatably connected with horizontal support rollers 13 through bearings, so that the rotary cylinder body 3 can be between the two horizontal support rollers 13. Furthermore, the horizontal support rollers 13 can support the rotary cylinder body 3;

[0035] Here, the operation of the first driving motor 6 enables the first horizontal threaded rod 8 and the second horizontal threaded rod 9 to rotate. The rotation of the first horizontal threaded rod 8 and the second horizontal threaded rod 9 enables the vertical support plate 4 to move inside the rectangular frame 2. Furthermore, the moving directions of the two vertical support plates 4 are opposite. The movement of the vertical support plate 4 enables the circular rotating ring 5 to move. Furthermore, the circular rotating ring 5 can move out of the outer side of the rotary cylinder body 3, so that the rotary cylinder body 3 can be disassembled, facilitating the cleaning and replacement of the parts inside the rotary cylinder body 3.

[0036] The rotating mechanism includes a second driving motor 11. One end of a vertical support plate 4 is bolted with the second driving motor 11. The output end of the second driving motor 11 is fixed with a driving gear 12. A plurality of gear grooves are evenly arranged on the outer side of one circular rotating ring 5. There is a meshing connection between one circular rotating ring 5 and the driving gear 12 through the arrangement of the gear grooves;

[0037] Herein, through the operation of the second driving motor 11, the driving gear 12 can rotate. The rotation of the driving gear 12 enables the circular rotating ring 5 to rotate inside the vertical support plate 4. Through the sliding connection between the vertical support plate 4 and the rotary cylinder 3, the rotary cylinder 3 can rotate;

[0038] The rotating mechanism includes a longitudinal rotating shaft 14. Both sides of the rectangular frame 2 are fixed with the longitudinal rotating shaft 14. The longitudinal rotating shaft 14 penetrates through the inside of the rectangular frame 2 and is rotationally connected with the rectangular frame 2 through bearings. Both ends inside the U-shaped frame 1 are rotationally connected with a first longitudinal connecting shaft 16 through bearings. A hydraulic cylinder 15 is fixed on the outer side of the first longitudinal connecting shaft 16. The output end of the hydraulic cylinder 15 is rotationally connected with a second longitudinal connecting shaft 17 through a bearing. The side of the second longitudinal connecting shaft 17 close to the rectangular frame 2 is fixedly connected with the rectangular frame 2;

[0039] Herein, the operation of the hydraulic cylinder 15 enables the rectangular frame 2 to rotate around the longitudinal rotating shaft 14 as the center, thereby enabling the rectangular frame 2 to tilt, so that the angle of the rotary cylinder 3 can be adjusted, facilitating the discharging inside the rotary cylinder 3, and the angle of the rotary cylinder 3 can be adjusted according to the discharging requirements.

[0040] Working principle: When using the ball mill of this technical solution, the operation of the first driving motor 6 enables the first horizontal threaded rod 8 and the second horizontal threaded rod 9 to rotate. The rotation of the first horizontal threaded rod 8 and the second horizontal threaded rod 9 enables the vertical support plate 4 to move inside the rectangular frame 2. Furthermore, the moving directions of the two vertical support plates 4 are opposite. The movement of the vertical support plate 4 enables the circular rotating ring 5 to move, and further enables the circular rotating ring 5 to move out of the outer side of the rotary cylinder 3, enabling the rotary cylinder 3 to be disassembled, facilitating the cleaning and replacement of the parts inside the rotary cylinder 3;

[0041] Through the operation of the second driving motor 11, the driving gear 12 can rotate. The rotation of the driving gear 12 enables the circular rotating ring 5 to rotate inside the vertical support plate 4. Through the sliding connection between the vertical support plate 4 and the rotary cylinder 3, the rotary cylinder 3 can rotate;

[0042] The operation of the hydraulic cylinder 15 enables the rectangular frame 2 to rotate around the longitudinal rotation axis 14, so that the rectangular frame 2 can be tilted, and the angle of the rotary cylinder 3 can be adjusted to facilitate the feeding inside the rotary cylinder 3, and the angle of the rotary cylinder 3 can be adjusted according to the feeding requirements.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiment is a preferred implementation scheme of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present utility model.

Claims

1. A ball mill for preparing plasters, characterized in that: The ball mill includes a U-shaped frame (1). A rotatable rectangular frame (2) is arranged at the top of the U-shaped frame (1). A rotary cylinder (3) is arranged at the top of the rectangular frame (2). Vertical support plates (4) are slidably connected to both ends of the outer side of the rotary cylinder (3). A rotating mechanism for the rotation of the rectangular frame (2) is arranged inside the U-shaped frame (1). A moving mechanism for the movement of the two vertical support plates (4) is arranged inside the rectangular frame (2). A rotating mechanism for the rotation of the rotary cylinder (3) is arranged on one side of one of the vertical support plates (4).

2. The ball mill for preparing plaster according to claim 1, wherein: The moving mechanism includes a first driving motor (6). The first driving motor (6) is bolted to one end of the rectangular frame (2). The output end of the first driving motor (6) is fixed with a first horizontal threaded rod (8). A second horizontal threaded rod (9) is arranged at the end of the first horizontal threaded rod (8) away from the first driving motor (6). The thread directions of the first horizontal threaded rod (8) and the second horizontal threaded rod (9) are opposite. The outer sides of the first horizontal threaded rod (8) and the second horizontal threaded rod (9) are respectively threadedly connected to the two vertical support plates (4). A circular rotating ring (5) is rotatably connected to the inside of the vertical support plate (4) through a bearing. The circular rotating ring (5) is sleeved on the outer side of the rotary cylinder (3) and is slidably connected to the rotary cylinder (3).

3. The ball mill for preparing plasters according to claim 2, characterized in that: Rectangular sliders are uniformly fixed on the outer side of the rotary cylinder (3). Rectangular sliding grooves adapted to the rectangular sliders are formed inside the circular rotating ring (5). The rotary cylinder (3) and the circular rotating ring (5) are slidably connected through the cooperation of the rectangular sliders and the rectangular sliding grooves.

4. A ball mill for preparing plaster according to claim 2, characterized in that: A horizontal rectangular groove is formed inside the rectangular frame (2). The bottom of the vertical support plate (4) is located inside the horizontal rectangular groove and is slidably connected to the rectangular frame (2) through the arrangement of the horizontal rectangular groove.

5. A ball mill for preparing plaster according to claim 2, characterized in that: A horizontal optical rod (10) is fixed between the first horizontal threaded rod (8) and the second horizontal threaded rod (9). The horizontal optical rod (10) is located inside the rectangular frame (2) and is rotatably connected to the rectangular frame (2) through a bearing.

6. The ball mill for preparing plaster according to claim 2, wherein: A rectangular support seat (7) is fixed to the top of the rectangular frame (2). Horizontal support rollers (13) are rotatably connected to both sides of the top of the rectangular support seat (7) through bearings.

7. A ball mill for preparing plaster according to claim 2, characterized in that: The rotating mechanism includes a second driving motor (11). The second driving motor (11) is bolted to one end of one of the vertical support plates (4). The output end of the second driving motor (11) is fixed with a driving gear (12). A plurality of gear grooves are uniformly formed on the outer side of one of the circular rotating rings (5). One of the circular rotating rings (5) and the driving gear (12) are meshed through the arrangement of the gear grooves.

8. A ball mill for preparing plaster according to claim 1, characterized in that: The rotating mechanism includes a longitudinal rotating shaft (14). Longitudinal rotating shafts (14) are fixed on both sides of the rectangular frame (2). The longitudinal rotating shaft (14) penetrates through the interior of the rectangular frame (2) and is rotatably connected to the rectangular frame (2) through bearings. At both ends inside the U-shaped frame (1), first longitudinal connecting shafts (16) are rotatably connected through bearings. A hydraulic cylinder (15) is fixed on the outer side of the first longitudinal connecting shaft (16). The output end of the hydraulic cylinder (15) is rotatably connected to a second longitudinal connecting shaft (17) through a bearing. The side of the second longitudinal connecting shaft (17) close to the rectangular frame (2) is fixedly connected to the rectangular frame (2).

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