Brush structure of medicine polishing machine
By introducing a hydraulically driven push plate and exhaust structure into the pharmaceutical polishing machine, the problems of brush wear and dust have been solved, resulting in a more efficient pharmaceutical polishing effect and production efficiency, and adapting to storage pots of different shapes and sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING DESHAN PHARMA CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-08
AI Technical Summary
The brushes of a pharmaceutical polishing machine wear down after prolonged use, resulting in reduced polishing effectiveness. Furthermore, the dust generated during the polishing process can interfere with the operator's ability to observe the results.
A brush structure for a pharmaceutical polishing machine was designed, which uses a hydraulically driven push plate that fits with the storage pot. Combined with a ventilation structure and a support structure, the brush can be replaced and dust can be quickly extracted, ensuring polishing effect and production efficiency.
It improves the smoothness and cleanliness of pharmaceuticals, reduces dust interference, and enhances production efficiency and product quality. It is suitable for storage pans of different shapes and sizes.
Smart Images

Figure CN224209706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical polishing machine technology, specifically to a pharmaceutical polishing machine brush structure. Background Technology
[0002] A pharmaceutical polishing machine is a specialized device for polishing pharmaceuticals. It primarily removes burrs and dust from the surface of medicines, improving their smoothness and appearance. It also enhances storage stability and ease of use. The brush roller is a crucial component of the machine; polishing is achieved through the friction between the medicine and the brush, resulting in a smooth finish. The brush roller can also remove tiny bumps and impurities from the medicine's surface, further improving its cleanliness.
[0003] During use, the bristles of the brush roller may wear down, leading to a decrease in polishing effect. This is usually caused by prolonged use of the brush. Furthermore, the dust generated during brush polishing is also a concern, as it can affect the operator's observation of the polishing effect on the pharmaceuticals. Therefore, we propose a brush structure for a pharmaceutical polishing machine to ensure both polishing effectiveness and production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a brush structure for a pharmaceutical polishing machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a brush structure for a pharmaceutical polishing machine, comprising a base plate, a polishing machine body fixedly connected to one side of the upper surface of the base plate, a first outer flange fixedly connected to the rotating shaft of the polishing machine body, a second outer flange connected to the other side flange of the first outer flange, a storage pot fixedly connected to the center of the other side of the second outer flange, a side bracket fixedly connected to the upper surface of the base plate away from the polishing machine body, and sleeve rods symmetrically sleeved on the top of the side brackets with clearance fit, the ends of the sleeve rods being fixed. A push plate is connected, and the side wall of the push plate is clearance-fitted with the side wall of the storage pot. A circular tube is fixedly connected to the center of the push plate. The inner cavity of the circular tube is hollow, and both ends of the circular tube are closed. A hydraulic cylinder is fixedly connected to the center of one side of the circular tube. The outer wall of the hydraulic cylinder is fixedly connected to the inner wall of the side support. A first inner flange is fixedly connected to the other end of the circular tube. A second inner flange is connected to the flange on the other side of the first inner flange. A rotating rod is fixedly connected to the center of the other side of the second inner flange. Brushes are symmetrically arranged on the outer wall of the rotating rod.
[0006] Preferably, it also includes an exhaust structure, which is disposed on the side wall of the circular tube. The bottom of the exhaust structure is fixedly connected to the upper surface of the base plate. The outer wall of the circular tube has a through hole, and a through hole mesh is fixedly connected to the through hole of the circular tube.
[0007] Preferably, the exhaust structure includes a housing, the lower surface of which is fixedly connected to the upper surface of the base plate. A wet sponge block is disposed at the center of the inner cavity of the housing, and the wet sponge block is vertically arranged. A circular hole is opened on the upper surface of the housing, and the circular hole corresponds to the top of the wet sponge block. An exhaust pipe is fixedly connected to the side wall of the housing. An exhaust fan is fixedly connected to the upper surface of the housing. An air inlet pipe is fixedly connected to the exhaust port of the exhaust fan, and the exhaust pipe extends into the inner cavity of the housing. A metal corrugated pipe is fixedly connected to the exhaust port of the exhaust fan. A bend pipe is fixedly connected to the other end of the metal corrugated pipe. A thread is opened on the outer end of the bend pipe. A threaded extension pipe is threadedly connected to the thread of the bend pipe. An outer pipe is threadedly connected to the other end of the inner cavity of the threaded extension pipe. The other end of the outer pipe is fixedly connected to the outer wall of the circular pipe.
[0008] Preferably, it also includes a support structure, which is disposed on the outer ring wall of the storage pot, and the bottom of the support structure is fixedly connected to the upper surface of the bottom plate.
[0009] Preferably, the support structure includes a grooved ring, the inner ring wall of which is fixedly connected to the outer wall of the storage pot, an annular frame is sleeved on the outer wall of the grooved ring, a rotating wheel is evenly arranged in the inner cavity of the annular frame, and the rotating wheel is rotatably connected to the annular frame, the inner side wall of the rotating wheel fits against the groove of the outer wall of the grooved ring, a bracket is fixedly connected to the bottom of the annular frame, and the lower surface of the bracket is fixedly connected to the upper surface of the base plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using the tablet polishing machine, the disassembly function of the storage pot is added, which is completed through the flange. Moreover, a hydraulic cylinder-driven push plate is set on the outside of the storage pot and it is fitted with a clearance. At the same time, when assembling, the brush can be inserted into it to polish the tablets in conjunction with the rotation of the storage pot. In addition, a ventilation structure is set to extract the internal dust, which can quickly replace the storage pot and reduce the time of pot replacement. At the same time, the dust extraction also makes it easy to check the polishing effect. The insertion of the brush for polishing can polish the tablets more evenly, improve the smoothness of the tablets, and thus improve the product quality. It can be applied to storage pots of different shapes and sizes, and also has the function of replacing the brush, which has greater adaptability. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 for Figure 1 Detailed structural diagram of the central circular tube;
[0013] Figure 3 for Figure 1 Detailed diagram of the dust removal structure;
[0014] Figure 4 for Figure 1 Detailed drawing of the intermediate support structure;
[0015] In the diagram: 1. Base plate; 2. Polishing machine body; 3. Storage pot; 4. Side support plate; 5. Sleeve rod; 6. Push plate; 7. Round tube; 8. Hydraulic cylinder; 9. Second inner flange; 10. Rotating rod; 11. Brush; 12. Dust removal structure; 121. Box body; 122. Wet sponge block; 123. Exhaust duct; 124. Exhaust fan; 125. Inlet duct; 126. Metal corrugated pipe; 127. Bent rod; 128. Threaded extension pipe; 129. Outer pipe; 13. Support structure; 131. Grooved ring; 132. Ring frame; 133. Rotating wheel; 134. Bracket; 14. First outer flange; 15. Second outer flange; 16. Through-hole mesh; 17. First inner flange. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-4 This utility model provides a brush structure for a pharmaceutical polishing machine, including a base plate 1. A polishing machine body 2 is fixedly connected to one side of the upper surface of the base plate 1. A first outer flange 14 is fixedly connected to the rotating shaft of the polishing machine body 2. A second outer flange 15 is connected to the other side of the first outer flange 14. A storage pot 3 is fixedly connected to the center of the other side of the second outer flange 15. A side bracket 4 is fixedly connected to the upper surface of the base plate 1 away from the polishing machine body 2. A sleeve rod 5 is symmetrically sleeved on the top of the side bracket 4 with clearance fit. A push plate 6 is fixedly connected to the end of the sleeve rod 5. The side wall of the push plate 6 is fitted with the side wall of the storage pot 3 with a clearance. A round tube 7 is fixedly connected to the center of the push plate 6. The inner cavity of the round tube 7 is hollow and both ends of the round tube 7 are closed. A hydraulic cylinder 8 is fixedly connected to the center of one side of the round tube 7. The outer wall of the hydraulic cylinder 8 is fixedly connected to the inner wall of the side support 4. A first inner flange 17 is fixedly connected to the other end of the round tube 7. A second inner flange 9 is connected to the other side of the first inner flange 17. A rotating rod 10 is fixedly connected to the center of the other side of the second inner flange 9. Brushes 11 are symmetrically arranged on the outer wall of the rotating rod 10.
[0018] When using the tablet polishing machine, the rotating output end of the polishing machine body 1 is fixed with a first outer flange 14. The first outer flange 14 can be threadedly connected to the second outer flange 15, which can add a disassembly function to the storage pot 3. When the polishing machine body 1 and the storage pot 3 are combined, they form a complete tablet polishing machine. The polishing machine body 1 provides power to the storage pot 3 to rotate. A side support 4 is provided on the surface of the base plate 1. A sleeve rod 5 is sleeved in the inner cavity of the side support 4 for sliding. At the same time, a push plate 6 is fixed at the end of the sleeve rod 5. The push plate 6 is driven by a hydraulic cylinder 8, which pushes the push plate 6 to fit with the storage pot 3 with a clearance. At the same time, the brush 11 can be inserted into it to polish the storage pot 3 in conjunction with its rotation. The brush 11 is connected to the round tube 7 by a threaded connection through the first inner flange 17 and the second inner flange 9. This can be applied to storage pots 3 of different shapes and sizes, and the brush can be replaced, making it more adaptable.
[0019] It also includes an exhaust structure 12, which is disposed on the side wall of the circular tube 7. The bottom of the exhaust structure 12 is fixedly connected to the upper surface of the base plate 1. The outer wall of the circular tube 7 is provided with a through hole, and a through hole mesh 16 is fixedly connected to the through hole of the circular tube 7.
[0020] The exhaust system 12 is used for ventilation. One end of the round tube 7 has a through hole, through which dust can be extracted. At the same time, a through hole mesh is also provided at the through hole to prevent the tablets from being extracted.
[0021] The exhaust structure 12 includes a housing 121, the lower surface of which is fixedly connected to the upper surface of the base plate 1. A wet sponge block 122 is disposed at the center of the inner cavity of the housing 121, and the wet sponge block 122 is vertically arranged. A circular hole is opened on the upper surface of the housing 121, and the circular hole corresponds to the top of the wet sponge block 122. An exhaust pipe 123 is fixedly connected to the side wall of the housing 121. An exhaust fan 124 is fixedly connected to the upper surface of the housing 121, and the exhaust port of the exhaust fan 124 is fixedly connected to... An air inlet pipe 125 is connected and extends into the inner cavity of the housing 121. The exhaust port of the exhaust fan 124 is fixedly connected to a metal corrugated pipe 126. The other end of the metal corrugated pipe 126 is fixedly connected to a bend pipe 127. The outer wall end of the bend pipe 127 is threaded. A threaded extension pipe 128 is threadedly connected to the threaded part of the bend pipe 127. The other end of the inner cavity of the threaded extension pipe 128 is threadedly connected to an outer pipe 129. The other end of the outer pipe 129 is fixedly connected to the outer wall of the round pipe 7.
[0022] During the polishing process, an exhaust structure 12 is set up to extract the internal dust. The housing 121 in the exhaust structure 12 is fixed to the surface of the base plate 1. At the same time, a wet sponge block 121 is vertically placed inside the housing 121. A round hole is opened at the top of the housing 121, through which water can be supplied to the wet sponge block 121 to keep it moist. When the exhaust is working, the power of the exhaust fan 124 is turned on. The exhaust fan 124 is a small size and is rotated at the lowest speed. After the push plate 6 and the storage pot 3 are combined, the hand-held exhaust fan is used. The bent pipe 127 at one end of the machine 124 is connected to the exhaust fan 124 via a metal corrugated pipe 126. The bent pipe 127 is connected to the outer pipe 129. The outer walls of the bent pipe 127 and the outer pipe 129 are respectively threaded. They are combined through the threaded extension pipe 128. The exhaust fan 124 draws out the dust. The air inlet pipe 125 at the other end of the exhaust fan 124 extends into the inner cavity of the box 121. The dust of the medicine is absorbed by the wet sponge block 122. At the same time, the air is discharged through the exhaust pipe 123 at the other end.
[0023] It also includes a support structure 13, which is disposed on the outer ring wall of the storage pot 3, and the bottom of the support structure 13 is fixedly connected to the upper surface of the bottom plate 1.
[0024] The support structure 13 can support the storage pot 3 and can rotate with the storage pot 3, providing sufficient support.
[0025] The support structure 13 includes a grooved ring 131. The inner ring wall of the grooved ring 131 is fixedly connected to the outer wall of the storage pot 3. An annular frame 132 is sleeved on the outer wall of the grooved ring 131. Rotary wheels 133 are evenly arranged in the inner cavity of the annular frame 13, and the rotary wheels 133 are rotatably connected to the annular frame 132. The inner side wall of the rotary wheel 133 fits against the groove of the outer wall of the grooved ring 131. A bracket 134 is fixedly connected to the bottom of the annular frame 13, and the lower surface of the bracket 134 is fixedly connected to the upper surface of the base plate 1.
[0026] A concave ring 131 is provided on the outer wall of the storage pot 3. The outer wall of the concave ring 131 is provided with a groove. At the same time, an annular frame 132 is sleeved on the outer wall of the concave ring 131. The two are in clearance fit. The rotating wheel 133 is in contact with the groove of the concave ring 131. When the storage pot 3 rotates, the rotating wheel 133 will rotate in contact with the groove of the concave ring 131. Meanwhile, the bottom of the annular frame 132 is connected and supported by the bracket 134 and the base plate 1, making the whole more stable.
[0027] 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 brush structure for a pharmaceutical polishing machine, characterized in that: The system includes a base plate (1), on one side of the upper surface of the base plate (1) a polishing machine body (2) is fixedly connected, a first outer flange (14) is fixedly connected to the shaft of the polishing machine body (2), a second outer flange (15) is connected to the other side of the first outer flange (14), a storage pot (3) is fixedly connected to the center of the other side of the second outer flange (15), a side bracket (4) is fixedly connected to the upper surface of the base plate (1) away from the polishing machine body (2), a sleeve rod (5) is symmetrically sleeved on the top of the side bracket (4) with clearance fit, a push plate (6) is fixedly connected to the end of the sleeve rod (5), and the side wall of the push plate (6) is connected to the storage pot (3). The side wall of the material pot (3) is fitted with a clearance. A round tube (7) is fixedly connected to the center of the push plate (6). The inner cavity of the round tube (7) is hollow, and both ends of the round tube (7) are closed. A hydraulic cylinder (8) is fixedly connected to the center of one side of the round tube (7). The outer wall of the hydraulic cylinder (8) is fixedly connected to the inner wall of the side support (4). A first inner flange (17) is fixedly connected to the other end of the round tube (7). A second inner flange (9) is connected to the flange on the other side of the first inner flange (17). A rotating rod (10) is fixedly connected to the center of the other side of the second inner flange (9). Brushes (11) are symmetrically arranged on the outer wall of the rotating rod (10).
2. The brush structure for a pharmaceutical polishing machine according to claim 1, characterized in that: It also includes an exhaust structure (12), which is disposed on the side wall of the round tube (7). The bottom of the exhaust structure (12) is fixedly connected to the upper surface of the base plate (1). The outer wall of the round tube (7) is provided with a through hole, and a through hole mesh (16) is fixedly connected to the through hole of the round tube (7).
3. The brush structure for a pharmaceutical polishing machine according to claim 2, characterized in that: The exhaust structure (12) includes a housing (121), the lower surface of which is fixedly connected to the upper surface of the base plate (1). A wet sponge block (122) is provided at the center of the inner cavity of the housing (121). The wet sponge block (122) is vertically arranged. A circular hole is opened on the upper surface of the housing (121), and the circular hole corresponds to the top of the wet sponge block (122). An exhaust pipe (123) is fixedly connected to the side wall of the housing (121). An exhaust fan (124) is fixedly connected to the upper surface of the housing (121). The exhaust port of the exhaust fan (124) is fixedly connected to the exhaust pipe (124). An air inlet pipe (125) is fixedly connected to the inner cavity of the housing (121), and the air inlet pipe (125) extends into the inner cavity of the housing (121). The exhaust port of the exhaust fan (124) is fixedly connected to a metal corrugated pipe (126). The other end of the metal corrugated pipe (126) is fixedly connected to a bend pipe (127). The outer wall end of the bend pipe (127) is threaded. A threaded extension pipe (128) is threadedly connected to the threaded part of the bend pipe (127). The other end of the inner cavity of the threaded extension pipe (128) is threadedly connected to an outer pipe (129). The other end of the outer pipe (129) is fixedly connected to the outer wall of the round pipe (7).
4. The brush structure for a pharmaceutical polishing machine according to claim 1, characterized in that: It also includes a support structure (13), which is disposed on the outer ring wall of the storage pot (3), and the bottom of the support structure (13) is fixedly connected to the upper surface of the bottom plate (1).
5. The brush structure for a pharmaceutical polishing machine according to claim 4, characterized in that: The support structure (13) includes a grooved ring (131), the inner ring wall of which is fixedly connected to the outer wall of the storage pot (3), and an annular frame (132) is sleeved on the outer wall of the grooved ring (131). The inner cavity of the annular frame (132) is uniformly provided with rotating wheels (133), and the rotating wheels (133) are rotatably connected to the annular frame (132). The inner side wall of the rotating wheels (133) is in contact with the groove of the outer wall of the grooved ring (131). The bottom of the annular frame (132) is fixedly connected to a bracket (134), and the lower surface of the bracket (134) is fixedly connected to the upper surface of the base plate (1).