Brush roller assembly for drug appearance detection device
By designing a brush roller assembly, the problem of drug stacking during drug transport was solved, the efficiency of drug appearance inspection was improved, labor costs were reduced, and quick brush roller replacement and height adjustment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HANLIN HANGYU INTELLIGENT TESTING EQUIP CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-01
AI Technical Summary
Drugs are prone to stacking during transportation, resulting in low efficiency and high labor costs for drug appearance inspection.
Design a brush roller assembly, including a motor, a brush roller, a brush roller mounting bracket, a height adjustment mechanism, and an assembly fixing bracket. The assembly is mounted above a conveyor belt via the assembly fixing bracket. The brush roller can rotate to remove dust from the surface of medicines, and the height adjustment mechanism can accommodate medicines of different sizes. The quick-release assembly facilitates brush roller replacement.
This allows medicines to be laid flat on the conveyor belt, improving the efficiency of appearance inspection, reducing labor costs, and simplifying the brush roller replacement process.
Smart Images

Figure CN224185235U_ABST
Abstract
Description
A brush roller assembly for a pharmaceutical appearance inspection device Technical Field
[0001] This utility model belongs to the field of auxiliary mechanisms for drug appearance inspection devices, and specifically relates to a brush roller assembly for drug appearance inspection devices. Background Technology
[0002] After pharmaceutical products complete final production, they require visual inspection to determine if there are any defects in their appearance. Manual inspection of finished products, often done in 2-3 shifts with overtime, is inefficient and labor-intensive. While pharmaceutical visual inspection devices can effectively replace manual inspection, the drugs tend to pile up as they enter the conveyor belt, hindering accurate inspection of each individual drug's appearance. Summary of the Invention
[0003] This invention is proposed to overcome the shortcomings of the existing technology, and its purpose is to provide a brush roller assembly for a pharmaceutical appearance inspection device.
[0004] This utility model is achieved through the following technical solution:
[0005] A brush roller assembly for a pharmaceutical appearance inspection device includes a motor, a brush roller, a brush roller mounting frame, a height adjustment mechanism, and an assembly fixing frame; the output shaft of the motor is connected to the brush roller and drives the brush roller to rotate; the brush roller is detachably mounted on the brush roller mounting frame; the assembly fixing frame and the brush roller mounting frame are connected by the height adjustment mechanism.
[0006] In the above technical solution, the brush roller assembly for the drug appearance inspection device is mounted above the conveyor belt of the transmission mechanism of the drug appearance inspection device via an assembly fixing frame.
[0007] In the above technical solution, multiple connecting posts are provided between the end of the motor and the outer wall of the brush roller mounting frame.
[0008] In the above technical solution, the brush roller mounting frame is a semi-frame structure composed of a crossbeam and side beams connected to both ends of the crossbeam, and through holes are formed on the side beams along the axis of the brush roller.
[0009] In the above technical solution, both ends of the brush roller are connected to the brush roller mounting frame through quick-release components; the quick-release components include a retaining ring disposed in the through hole of the side beam of the brush roller mounting frame and a retaining block disposed at the end of the brush roller; a retaining groove with one open end is formed on the retaining ring, and the retaining block is inserted into the retaining groove to complete the connection between the brush roller and the brush roller mounting frame.
[0010] In the above technical solution, the retaining ring near the motor is connected to the output shaft of the motor, and a bearing is provided between the retaining ring and the inner wall of the through hole of the side beam of the brush roller mounting frame.
[0011] In the above technical solution, the component fixing frame includes a horizontal frame parallel to the crossbeam of the brush roller mounting frame and an inclined frame fixed to one end of the horizontal frame. The inclined frame is connected to the vertical plate of the drug appearance inspection device.
[0012] In the above technical solution, the height adjustment mechanism includes a screw, a rotating disk fixed to the top of the screw, and a copper nut fixed to the bottom of the screw. The screw passes through the crossbeam of the component fixing frame and the crossbeam of the brush roller mounting frame in sequence. The rotating disk is placed above the crossbeam of the component fixing frame, and the copper nut is placed below the crossbeam of the brush roller mounting frame. A screw nut is provided between the screw and the crossbeam of the brush roller mounting frame, and the screw nut is fixedly connected to the crossbeam of the brush roller mounting frame.
[0013] In the above technical solution, the height adjustment mechanism further includes at least one set of guide components. The guide components include a guide rod and a linear bearing disposed on the upper part of the guide rod. One end of the guide rod passes through the crossbeam of the component fixing frame and is fixedly connected to the top of the crossbeam of the brush roller mounting frame. The linear bearing is placed above the crossbeam of the component fixing frame.
[0014] The beneficial effects of this utility model are as follows: This utility model provides a brush roller assembly for a drug appearance inspection device. It is installed above the conveyor belt of the transmission mechanism of the drug appearance inspection device through an assembly fixing frame. Drugs falling from the hopper are laid flat on the conveyor belt after passing through the brush roller, which facilitates subsequent appearance inspection. At the same time, the brush roller removes dust from the surface of the drug. The height adjustment mechanism is designed to facilitate the adjustment of the height of the brush roller, making it suitable for drugs of different sizes. The brush roller and the brush roller mounting frame are connected by a quick-release assembly, which enables quick replacement of the brush roller and effectively reduces the impact of the replacement process on the overall drug appearance inspection process. Attached Figure Description
[0015] Figure 1 is a structural schematic diagram of this utility model;
[0016] Figure 2 is a schematic diagram of the disassembled brush roller structure in this utility model;
[0017] Figure 3 is a schematic diagram of the assembly structure of this utility model;
[0018] Figure 4 is an enlarged structural diagram of part A in Figure 3.
[0019] in:
[0020] 1. Motor
[0021] 2. Brush roller
[0022] 3. Brush roller mounting bracket; 31. Clip ring; 32. Clip block;
[0023] 4. Height adjustment mechanism; 41. Screw; 42. Rotary disk; 43. Guide rod; 44. Copper nut; 45. Linear bearing;
[0024] 5. Component fixing bracket; 51. Horizontal bracket; 52. Diagonal bracket
[0025] 6. Erecting board.
[0026] For those skilled in the art, other related figures can be obtained from the above figures without any creative effort. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] As shown in Figures 1-4, a brush roller assembly for a pharmaceutical appearance inspection device includes a motor 1, a brush roller 2, a brush roller mounting frame 3, a height adjustment mechanism 4, and an assembly fixing frame 5.
[0029] The output shaft of the motor 1 is connected to the brush roller 2, driving the brush roller 2 to rotate;
[0030] The brush roller 2 is detachably mounted on the brush roller mounting frame 3;
[0031] The component fixing frame 5 and the brush roller mounting frame 3 are connected by a height adjustment mechanism 4.
[0032] Multiple connecting posts 11 are provided between the end of the motor 1 and the outer wall of the brush roller mounting frame 3 to fix the motor 1.
[0033] The brush roller mounting frame 3 is a semi-frame structure consisting of a crossbeam and side beams connected to both ends of the crossbeam, with through holes formed on the side beams along the axial direction of the brush roller 2.
[0034] Both ends of the brush roller 2 are connected to the brush roller mounting frame 3 via quick-release components; the quick-release components include a retaining ring 31 disposed in the through hole of the side beam of the brush roller mounting frame 3 and a retaining block 32 disposed at the end of the brush roller 2; a retaining groove with an open end is formed on the retaining ring 31, and the retaining block 32 is inserted into the retaining groove to complete the connection between the brush roller 2 and the brush roller mounting frame 3.
[0035] A bearing is installed between the retaining ring 31 and the inner wall of the through hole of the side beam of the brush roller mounting frame 3.
[0036] The retaining ring 31 near the motor 1 is connected to the output shaft of the motor 1. The motor 1 drives the retaining ring 31 to rotate, thereby realizing the rotation of the brush roller 2.
[0037] The brush roller assembly for the drug appearance inspection device is mounted above the conveyor belt of the drug appearance inspection device's transmission mechanism via the assembly fixing frame 5.
[0038] The component fixing frame 5 includes a horizontal frame 51 parallel to the crossbeam of the brush roller mounting frame 3 and an inclined frame 52 fixed to one end of the horizontal frame. The inclined frame 52 is connected to the vertical plate 6 of the drug appearance inspection device to fix the brush roller assembly.
[0039] The horizontal frame 51 and the inclined frame 52 are integrally formed, and the included angle between them is an obtuse angle, providing a larger space for disassembling and assembling the brush roller 2, which facilitates the installation and replacement of the brush roller 2.
[0040] The height adjustment mechanism 4 includes a screw 41, a rotating disk 42 fixed to the top of the screw 41, and a copper nut 44 fixed to the bottom of the screw 41. The screw 41 passes through the crossbeam 51 of the component fixing frame 5 and the crossbeam of the brush roller mounting frame 3 in sequence. The rotating disk 42 is placed above the crossbeam 51 of the component fixing frame 5, and the copper nut 44 is placed below the crossbeam of the brush roller mounting frame 3. A screw nut is set between the screw 41 and the crossbeam of the brush roller mounting frame 3. The screw nut is fixedly connected to the crossbeam of the brush roller mounting frame 3. By rotating the rotating disk 42, the screw 41 is driven to rotate. The rotation of the screw 41 drives the screw nut to move up and down along the screw 41, thereby driving the crossbeam of the brush roller mounting frame 3, which is fixed to the screw nut, to move up and down, so as to adjust the height of the brush roller 2. The design of the copper nut 44 prevents the brush roller mounting frame 3 from falling off.
[0041] The height adjustment mechanism 4 also includes at least one set of guide components. The guide components include a guide rod 43 and a linear bearing 45 disposed on the upper part of the guide rod 43. One end of the guide rod 43 passes through the crossbeam 51 of the component fixing frame 5 and is fixedly connected to the top of the crossbeam of the brush roller mounting frame 3. The linear bearing 45 is placed above the crossbeam 51 of the component fixing frame 5. The design of the guide components ensures the stability of the brush roller mounting frame when the brush roller height is adjusted.
[0042] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The applicant declares that the above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Those skilled in the art should understand that any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model fall within the protection and disclosure scope of this utility model.
Claims
1. A brush roller assembly for a pharmaceutical appearance inspection device, characterized in that: It includes a motor (1), a brush roller (2), a brush roller mounting frame (3), a height adjustment mechanism (4), and a component fixing frame (5); the output shaft of the motor (1) is connected to the brush roller (2) to drive the brush roller (2) to rotate; the brush roller (2) is detachably mounted on the brush roller mounting frame (3); the component fixing frame (5) and the brush roller mounting frame (3) are connected by the height adjustment mechanism (4).
2. The brush roll assembly for a pharmaceutical appearance detection apparatus of claim 1, wherein: The brush roller assembly for the drug appearance inspection device is mounted above the conveyor belt of the drug appearance inspection device's transmission mechanism via an assembly fixing frame (5).
3. The brush roll assembly for a pharmaceutical appearance detection apparatus of claim 1, wherein: Multiple connecting posts (11) are provided between the end of the motor (1) and the outer wall of the brush roller mounting frame (3).
4. The brush roll assembly for a pharmaceutical appearance detection apparatus of claim 1, wherein: The brush roller mounting frame (3) is a semi-frame structure consisting of a crossbeam and side beams connected to both ends of the crossbeam. Through holes are formed on the side beams along the axis of the brush roller (2).
5. The brush roll assembly for a pharmaceutical appearance detection apparatus of claim 1, wherein: Both ends of the brush roller (2) are connected to the brush roller mounting frame (3) via quick-release components. The quick-release components include a retaining ring (31) set in the through hole of the side beam of the brush roller mounting frame (3) and a retaining block (32) set at the end of the brush roller (2). A retaining groove with one open end is formed on the retaining ring (31), and the retaining block (32) is inserted into the retaining groove to complete the connection between the brush roller (2) and the brush roller mounting frame (3).
6. The brush roller assembly for a pharmaceutical appearance inspection device according to claim 5, characterized in that: The retaining ring (31) near the motor (1) is connected to the output shaft of the motor (1), and a bearing is provided between the retaining ring (31) and the inner wall of the through hole of the side beam of the brush roller mounting frame (3).
7. The brush roller assembly for a pharmaceutical appearance inspection device according to claim 1, characterized in that: The component fixing frame (5) includes a horizontal frame (51) parallel to the crossbeam of the brush roller mounting frame (3) and an inclined frame (52) fixed to one end of the horizontal frame. The inclined frame (52) is connected to the upright plate (6) of the drug appearance inspection device.
8. The brush roll assembly for a pharmaceutical appearance detection apparatus of claim 1, wherein: The height adjustment mechanism (4) includes a screw (41), a rotating disk (42) fixed to the top of the screw (41), and a copper nut (44) fixed to the bottom of the screw (41). The screw (41) passes through the crossbeam (51) of the component fixing frame (5) and the crossbeam of the brush roller mounting frame (3) in sequence. The rotating disk (42) is placed above the crossbeam (51) of the component fixing frame (5), and the copper nut (44) is placed below the crossbeam of the brush roller mounting frame (3). A screw nut is provided between the screw (41) and the crossbeam of the brush roller mounting frame (3), and the screw nut is fixedly connected to the crossbeam of the brush roller mounting frame (3).
9. The brush roller assembly for a pharmaceutical appearance inspection device according to claim 8, characterized in that: The height adjustment mechanism (4) further includes at least one set of guide components, the guide components include a guide rod (43) and a linear bearing (45) disposed on the upper part of the guide rod (43). One end of the guide rod (43) passes through the crossbeam (51) of the component fixing frame (5) and is fixedly connected to the top of the crossbeam of the brush roller mounting frame (3). The linear bearing (45) is placed above the crossbeam (51) of the component fixing frame (5).