Device for preventing materials from falling off of medicine washing machine
By designing a conical feed plate and a motor-driven scraper system on the washing machine, the problem of material accumulation was solved, the feeding efficiency and safety were improved, manual intervention was reduced, and the automation and stable operation of the equipment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-21
- Publication Date
- 2026-04-07
AI Technical Summary
In the process of modernizing the production of traditional Chinese medicine, there is a problem of material accumulation during the feeding process of the circulating medicine washing machine, which leads to low feeding efficiency and is prone to material squeezing and sticking. Existing solutions are labor-intensive and pose safety hazards.
Design a device to prevent material from falling off a washing machine. It adopts a conical feed plate, a scraper and a motor-driven scraper system. The scraper and the feed plate are tightly fitted by a spring and screw mechanism to prevent material accumulation. The motor rotation drives the scraper to move, reducing the frequency of manual cleaning.
It effectively prevents materials from accumulating at the inlet, improves feeding efficiency, reduces the frequency of manual cleaning and maintenance, and enhances operational safety and equipment stability.
Smart Images

Figure CN224087552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicine washing machine technology, and in particular to a device for preventing material from falling off a medicine washing machine. Background Technology
[0002] In the modern production process of traditional Chinese medicine, the circulating washing machine is a core piece of equipment for the pretreatment of medicinal materials. Its operating efficiency and cleaning quality directly affect subsequent processing steps and the quality of the medicine. However, in actual production operations, there is a significant technical bottleneck in the feeding process of the circulating washing machine, with frequent material accumulation at the inlet. This not only leads to a significant reduction in feeding efficiency and a longer single-batch cleaning cycle, but also easily causes material to be squeezed and adhered. Existing solutions usually involve manual intervention, such as periodically stopping the machine to clean up the accumulated material. However, such methods are not only labor-intensive but also pose safety risks. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a device for preventing material from falling off a washing machine, thereby solving the problem of frequent material accumulation at the feed inlet.
[0004] This utility model also provides a device for preventing material spillage in a washing machine, comprising: a washing machine, wherein an inlet is provided on the upper surface of the washing machine, an inlet plate is fixedly connected to the inner wall of the inlet, a frame is fixedly connected to the lower surface of the washing machine, a motor is fixedly connected to the upper surface of the frame, a mounting bracket is fixedly connected to the output end of the motor, a lead screw is rotatably connected to the inner side of the mounting bracket, a movable frame is threadedly connected to the outer surface of the lead screw, a spring is fixedly connected to one end of the movable frame, a scraper is fixedly connected to one end of the spring, and the outer surface of the scraper is in contact with the inner wall of the inlet plate.
[0005] According to the present invention, a device for preventing material from falling off a washing machine is provided, wherein the outer surface of the scraper and the movable frame is slidably connected to the mounting frame, and two springs are provided, which are respectively located on both sides of the scraper. The two springs apply uniform pressure to both sides of the scraper, which helps the scraper to fit tightly against the feed plate.
[0006] According to the present invention, a device for preventing material from falling off a washing machine is provided, wherein a limiting plate is fixedly connected to one end of the scraper, the outer surface of the limiting plate is in contact with the mounting frame, and the limiting plate restricts the movement range of the scraper to prevent it from deviating from the predetermined position.
[0007] According to the present invention, a device for preventing material from falling off a washing machine is provided, wherein a limiting ring is fixedly connected to the outer surface of the movable frame, and the outer surface of the limiting ring is in contact with the mounting frame. The limiting ring can limit the maximum range of motion of the movable frame, ensuring safety and stability during the movement process.
[0008] According to the present invention, a device for preventing material spillage in a washing machine is provided, wherein an identification box is fixedly connected to the outer surface of the frame, and an identification plate is placed inside the identification box. The identification plate provides clear equipment information, which helps operators to quickly identify the equipment status, number or maintenance content, thereby improving the convenience of operation and management.
[0009] According to the present invention, a device for preventing material spillage in a washing machine is provided, wherein a support frame is fixedly connected to the outer surface of the washing machine, and the inner wall of the support frame is fixedly connected to the feed plate, thereby ensuring that the feed plate is securely installed.
[0010] According to the present invention, a device for preventing material from falling off a washing machine is provided, wherein a protective shell is fixedly connected to the inner side of the mounting frame, and the lead screw is located inside the protective shell. The protective shell covers the lead screw to prevent dust and impurities from entering and to extend the service life of the lead screw.
[0011] According to the present invention, a device for preventing material from falling off a washing machine is provided, wherein a handle is fixedly connected to one end of the lead screw, and anti-slip textures are provided on the outer surface of the handle and the lower surface of the frame. The anti-slip textures enhance the grip friction, prevent slipping during adjustment, and ensure the safety of operation.
[0012] Beneficial effects:
[0013] The material-preventing device for the washing machine in this technical solution uses a conical feed plate to allow materials to enter the washing machine smoothly, avoiding material accumulation. At the same time, a spring pops out the scraper, causing it to adhere to the feed plate. The rotation of the motor moves the scraper, preventing materials from adhering to the feed plate and reducing the frequency of manual cleaning and maintenance. By rotating the lead screw, the moving frame can move with the spring, thereby changing the pressure of the spring on the scraper and improving the flexibility of the scraper in removing materials. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an overall structural diagram of the device for preventing material spillage in a medicine washing machine according to this utility model;
[0016] Figure 2 This is a schematic diagram of the frame connection of the anti-material-fall-off device for the medicine washing machine of this utility model;
[0017] Figure 3 This is a schematic diagram of the mounting frame connection for the anti-material-fall-off device of the medicine washing machine of this utility model;
[0018] Figure 4 This is a schematic diagram of the scraper connection of the anti-material-fall-off device for the washing machine of this utility model.
[0019] Legend:
[0020] 1. Washing machine; 2. Feed plate; 3. Frame; 4. Motor; 5. Mounting bracket; 6. Lead screw; 7. Moving frame; 8. Spring; 9. Scraper; 10. Limiting plate; 11. Limiting ring; 12. Identification box; 13. Support frame; 14. Protective shell. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model discloses a device for preventing material spillage in a medicine washing machine. The device includes a medicine washing machine 1, primarily used for cleaning medicinal materials to ensure their cleanliness. It consists of a feeding system, a cleaning section, a stirring frame, and a drainage system. The medicine washing machine 1 utilizes water or other cleaning liquids, combined with mechanical motion (such as vibration, friction, rotation, spraying, etc.), to deeply clean the surface of the medicinal materials or containers, removing impurities and residues. The upper surface of the medicine washing machine 1 has a feeding port, and the inner wall of the feeding port is fixedly connected to a feeding plate 2, guiding the material smoothly and orderly into the medicine washing machine 1 to avoid accumulation or blockage. The feeding plate 2 is conical; its gradually tapering shape allows the material to slide naturally under gravity without retention or accumulation. The lower surface of the medicine washing machine 1 is fixedly connected to a frame 3, and the upper surface of the frame 3... A motor 4 is fixedly connected to the surface, and a mounting bracket 5 is fixedly connected to the output end of the motor 4. A lead screw 6 is rotatably connected to the inner side of the mounting bracket 5, which is used to adjust the position of the moving frame 7, adjust the force of the spring 8 and the pressure of the scraper 9 to adapt to different working conditions and material characteristics. It consists of a screw and a nut, etc. The rotation causes the nut to move along the thread, converting the rotational motion into linear motion. The moving frame 7 is threadedly connected to the outer surface of the lead screw 6. A spring 8 is fixedly connected to one end of the moving frame 7, and a scraper 9 is fixedly connected to one end of the spring 8. It is used to clean the feed plate 2, prevent material adhesion, and reduce the frequency of manual cleaning. It consists of a wear-resistant plastic block and a cleaning pad. By continuously contacting the surface of the feed area, the rotating scraper 9 can push the material and prevent it from adhering and accumulating. The outer surface of the scraper 9 is in contact with the inner wall of the feed plate 2.
[0023] The outer surfaces of the scraper 9 and the movable frame 7 are slidably connected to the mounting frame 5. Two springs 8 are provided, located on both sides of the scraper 9. One end of the scraper 9 is fixedly connected to a limiting piece 10, the outer surface of which is in contact with the mounting frame 5. The outer surface of the movable frame 7 is fixedly connected to a limiting ring 11, the outer surface of which is in contact with the mounting frame 5. The outer surface of the frame 3 is fixedly connected to an identification box 12, which contains an identification plate. The outer surface of the washing machine 1 is fixedly connected to a support frame 13, the inner wall of which is fixedly connected to the feed plate 2. The inner side of the mounting frame 5 is fixedly connected to a protective shell 14. The screw 6 is located inside the protective shell 14. One end of the screw 6 is fixedly connected to a handle, the outer surface of which and the lower surface of the frame 3 are provided with anti-slip texture.
[0024] Specifically, the conical feed plate 2 allows materials to smoothly enter the washing machine 1, preventing material accumulation. Simultaneously, the spring 8 ejects the scraper 9, causing it to adhere to the feed plate 2. The motor 4 rotates the mounting frame 5, which in turn moves the scraper 9, preventing material from adhering to the feed plate 2 and reducing the frequency of manual cleaning and maintenance. Rotating the lead screw 6 moves the movable frame 7, which is threaded to the lead screw 6, along with the spring 8, thus changing the pressure of the spring 8 on the scraper 9 and improving the flexibility of the scraper 9 in removing materials. In practical applications, baffles can be installed on both sides of the scraper 9, which are also the sides of the mounting frame 5, to prevent materials from affecting the spring 8.
[0025] Working principle: During use, the conical feed plate 2 allows the material to smoothly enter the washing machine 1, avoiding material accumulation. At the same time, the spring 8 pops out the scraper 9, so that the scraper 9 adheres to the feed plate 2. Then, the motor 4 rotates the mounting frame 5, and the rotation of the mounting frame 5 moves the scraper 9, preventing the material from adhering to the feed plate 2 and reducing the frequency of manual cleaning and maintenance. By rotating the lead screw 6, the moving frame 7, which is threaded to the lead screw 6, can move the spring 8, thereby changing the pressure of the spring 8 on the scraper 9 and improving the flexibility of the scraper 9 in scraping the material.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A device for preventing material spillage in a medicine washing machine, characterized in that, include: A washing machine (1) is provided with an inlet on its upper surface. An inlet plate (2) is fixedly connected to the inner wall of the inlet. A frame (3) is fixedly connected to the lower surface of the washing machine (1). A motor (4) is fixedly connected to the upper surface of the frame (3). A mounting bracket (5) is fixedly connected to the output end of the motor (4). A lead screw (6) is rotatably connected to the inner side of the mounting bracket (5). A movable frame (7) is threadedly connected to the outer surface of the lead screw (6). A spring (8) is fixedly connected to one end of the movable frame (7). A scraper (9) is fixedly connected to one end of the spring (8). The outer surface of the scraper (9) is in contact with the inner wall of the inlet plate (2).
2. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, The outer surfaces of the scraper (9) and the movable frame (7) are slidably connected to the mounting frame (5), and two springs (8) are provided, located on both sides of the scraper (9).
3. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, One end of the scraper (9) is fixedly connected to a limiting piece (10), and the outer surface of the limiting piece (10) is in contact with the mounting bracket (5).
4. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, A limiting ring (11) is fixedly connected to the outer surface of the movable frame (7), and the outer surface of the limiting ring (11) is in contact with the mounting frame (5).
5. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, The outer surface of the frame (3) is fixedly connected to an identification box (12), and an identification sign is placed inside the identification box (12).
6. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, The outer surface of the washing machine (1) is fixedly connected to a support frame (13), and the inner wall of the support frame (13) is fixedly connected to the feed plate (2).
7. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, The mounting bracket (5) is fixedly connected to a protective shell (14) on its inner side, and the lead screw (6) is located inside the protective shell (14).
8. The device for preventing material spillage in a washing machine according to claim 1, characterized in that, One end of the lead screw (6) is fixedly connected to a handle, and the outer surface of the handle and the lower surface of the frame (3) are provided with anti-slip texture.