Reciprocating type medicine cutting machine capable of preventing medicine leakage
Patent Information
- Application Number
- CN202522452682.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0004]为解决现有技术存在的往复式切药机在切药过程中会产生漏药现象,大量漏药会导致输送带的内侧发生挤压变形,造成药物二次污染,影响产品收率,且清理时会产生安全隐患的技术问题,本实用新型提供了如下技术方案
[0011] The beneficial effects of this utility model are as follows: a receiving bin is provided below the blade holder and inserted into the inner side of the conveyor belt. The receiving bin can receive medicinal materials falling from the edge of the conveyor belt. The fallen medicinal materials can be blown into the holding box by the air nozzle through the receiving bin, avoiding the inner side of the conveyor belt from being covered with medicinal materials due to leakage, avoiding the working conditions of conveyor belt deviation and deformation and damage, ensuring the production efficiency of the medicine cutting machine, reducing the number of malfunctions of the medicine cutting machine, preventing secondary contamination of the fallen medicinal materials, reducing the contamination rate of medicinal materials, improving the quality yield of medicinal materials, and minimizing safety hazards in the production process.
Smart Images

Figure CN224856015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicine cutting machine technology, and in particular to a reciprocating medicine cutting machine to prevent medicine leakage. Background Technology
[0002] In the field of Traditional Chinese Medicine (TCM), many finished medicines require processing of their raw materials to maximize their medicinal properties. To improve efficacy and processing efficiency, many raw materials need to be cut into slices or segments for subsequent processing. Among these, the reciprocating herb-cutting machine in the decoction piece workshop is mainly used to cut herbs into slices and segments. It can efficiently and quickly cut cylindrical raw materials into slices or segments, producing slices with a thickness of 2-4 mm for use in formula granule production, facilitating precise subsequent drug processing.
[0003] However, reciprocating herb cutters can experience herb leakage during the cutting process. Significant leakage can cause deformation and compression of the inner side of the conveyor belt, leading to secondary contamination of the herbs and posing safety hazards. For example, when cutting Astragalus membranaceus into 2-4 mm slices, 150 kg of herbs can leak per ton of slices, with 3-5 kg of the leaked herbs becoming contaminated. This leakage is due to a design flaw in the cutter itself, occurring at the edges of the conveyor belt below the cutter holder. Excessive leakage causes the inner side of the conveyor belt to become covered in herbs, which then sticks to the front and rear rollers, causing the conveyor belt to deviate. Severe deviation can lead to belt deformation and damage. This not only severely impacts production efficiency but also makes the leaked herbs susceptible to secondary contamination, resulting in wasted herbs and lower product yield. Furthermore, manually cleaning the herbs from the inner side of the conveyor belt poses safety risks and is detrimental to safe production practices. Utility Model Content
[0004] To address the technical problems of existing reciprocating drug cutters that cause drug leakage during the cutting process, resulting in significant leakage that leads to compression and deformation of the inner side of the conveyor belt, secondary drug contamination, reduced product yield, and safety hazards during cleaning, this utility model provides the following technical solution.
[0005] This utility model discloses a reciprocating medicine cutting machine to prevent leakage, comprising a fixed frame with a first guard plate and a second guard plate on each side. The fixed frame is connected to a conveyor belt component. A pressing component and a cutting component are sequentially connected to the upper part of the fixed frame and span the conveyor belt component. A discharge hood is provided behind the cutting component. A finished product box is provided below the end of the conveyor belt component. A receiving bin with a vibrator on one side is inserted through the inner side of the conveyor belt component and connected to the fixed frame. The receiving bin is located below the cutting component and is connected to a cover plate with two drop outlets. One end of the receiving bin is provided with a mounting groove for installing an air nozzle. The end of the receiving bin away from the mounting groove is provided with a discharge port. A material holding box is provided below the discharge port.
[0006] As a further technical solution, the two drop outlets are respectively located below the two side edges of the conveyor belt component, and the drop outlets are located directly below the cutter component.
[0007] As a further technical solution, the drop opening is an inverted hollow structure that is wider at the top and narrower at the bottom.
[0008] As a further technical solution, a cleaning component is provided below the end of the conveyor belt component. The cleaning component includes a cleaning roller that is rotatably connected to the fixed frame and abuts against one end of the conveyor belt component and is connected to a cleaning motor. A comb plate is abutted against the lower part of the cleaning roller.
[0009] As a further technical solution, the pressing component includes a pressing frame with several fixed rods fixedly connected to the fixed frame at its lower part. A horizontal plate is fixedly connected to the lower end of the fixed rods. A telescopic sleeve and a spring located on the outer periphery of the telescopic sleeve are fixedly connected to the lower part of the horizontal plate. The lower ends of the telescopic sleeve and the spring are both fixedly connected to the pressing plate.
[0010] As a further technical solution, the cutting component includes a blade holder with a drive motor fixedly connected to the fixed frame. The output end of the drive motor is connected to a turntable with a swing shaft. The swing shaft is hinged to a drive plate. The lower end of the drive plate is hinged to a cutting blade fixing frame with a cutting blade at the bottom. The cutting blade fixing frame is fixedly connected to a guide rod that is slidably connected to the blade holder.
[0011] The beneficial effects of this utility model are as follows: a receiving bin is provided below the blade holder and inserted into the inner side of the conveyor belt. The receiving bin can receive medicinal materials falling from the edge of the conveyor belt. The fallen medicinal materials can be blown into the holding box by the air nozzle through the receiving bin, avoiding the inner side of the conveyor belt from being covered with medicinal materials due to leakage, avoiding the working conditions of conveyor belt deviation and deformation and damage, ensuring the production efficiency of the medicine cutting machine, reducing the number of malfunctions of the medicine cutting machine, preventing secondary contamination of the fallen medicinal materials, reducing the contamination rate of medicinal materials, improving the quality yield of medicinal materials, and minimizing safety hazards in the production process. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the reciprocating medicine cutting machine for preventing medicine leakage according to this utility model; Figure 2 This is a schematic diagram of the cutting component of the reciprocating medicine cutting machine for preventing medicine leakage according to this utility model; Figure 3 This is a schematic diagram of the pressing component of the reciprocating medicine cutting machine for preventing medicine leakage according to this utility model; Figure 4 This is a schematic diagram of the cleaning component of the reciprocating medicine cutter that prevents medicine leakage according to this utility model; Figure 5 This is a schematic diagram of the receiving bin structure of the reciprocating medicine cutting machine for preventing medicine leakage according to this utility model; In the diagram: 1-Fixed frame; 101-First guard plate; 102-Second guard plate; 2-Conveyor belt component; 3-Pressure component; 301-Pressure frame; 302-Fixed rod; 303-Horizontal plate; 304-Spring; 305-Telescopic sleeve; 306-Pressure plate; 4-Cutter component; 401-Cutter holder; 402-Drive motor; 403-Turntable; 404-Swing shaft; 405-Drive plate; 4 06-Cutter fixing plate; 407-Guide rod; 408-Cutter; 5-Discharge hood; 6-Discharge guard plate; 7-Cleaning component; 701-Cleaning motor; 702-Cleaning roller; 703-Comb plate; 8-Finished product box; 9-Receiving bin; 901-Mounting slot; 902-Air nozzle; 903-Vibrator; 904-Cover plate; 905-Drop outlet; 906-Discharge port; 10-Material container. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0014] In the description of this utility model, it should be understood that the terms "upper" and "lower" are based on the orientation or positional relationship shown in the accompanying drawings and 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. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0015] like Figure 1 As shown, this utility model discloses a reciprocating herb-cutting machine to prevent leakage of herbs. It includes a fixed frame 1 with a first guard plate 101 and a second guard plate 102 on each side. The fixed frame 1 is connected to a conveyor belt component 2, which uses an existing structure, so its specific structure will not be described in detail. The first guard plate 101 and the second guard plate 102 prevent the herbs from splashing out from the top of the conveyor belt component 2. A pressing component 3 and a cutting component 4 are sequentially connected to the upper part of the fixed frame 1, spanning above the conveyor belt component 2. The raw herbs move from one end of the conveyor belt component 2 towards the pressing component 3 and the cutting component 4, and are discharged from the other end of the conveyor belt component 2 after cutting. At this time, a discharge hood 5 is provided behind the cutting component 4 to prevent the herbs from splashing out during cutting. The discharge hood 5 is a transparent cover, spanning above the discharge end of the conveyor belt component 2. A finished product box 8 is provided below the end of the conveyor belt component 2 to collect the sliced herbs.
[0016] like Figure 2 As shown, in a preferred embodiment, the pressing component 3 includes a pressing frame 301 fixedly connected to the fixing frame 1. The pressing frame 301 has an inverted U-shaped structure. Two fixing rods 302 are fixed to the lower part of the pressing frame 3. The height of the fixing rods 302 relative to the pressing frame 301 can be adjusted by bolts. A horizontal plate 303 is fixedly connected to the lower end of the fixing rods 302. A telescopic sleeve 305 is fixedly connected to the lower part of the horizontal plate 303. A spring 304 is provided on the outer periphery of the telescopic sleeve 305. The upper ends of the spring 304 and the telescopic sleeve 305 are both fixedly connected to the horizontal plate 303. The lower ends of the telescopic sleeve 305 and the spring 304 are both fixedly connected to the pressing plate 306. The pressing plate 306 is a plate structure with an inclined surface at the bottom. The medicinal raw materials can pass through the pressing plate 306 under the conveyor belt component 2. During the pressing process of the medicinal raw materials being pressed by the pressing plate 6, the medicinal raw materials are sliced or cut by the cutting component 4.
[0017] like Figure 3 As shown, in a preferred embodiment, the cutting component 4 includes a blade holder 401 fixedly connected to the fixing frame 1. The blade holder 401 has an inverted U-shaped structure and a clearance groove. A drive motor 402 is fixedly mounted on the upper end of the blade holder 401. A turntable 403 is connected to the output end of the drive motor 402. A swing shaft 404 is provided on the edge of the turntable 403. A drive plate 405 is hinged to the swing shaft 404. The upper part of the drive plate 405 can move within the clearance groove to avoid collision with the blade holder 401. A cutting blade fixing frame 406 is hinged to the lower end of the drive plate 405. A cutting blade 408 is provided on the lower part of the cutting blade fixing frame 406. A guide rod 407 is fixedly connected to the cutting blade 401 and slidably connected to the cutting blade 406. Thus, the drive motor 402 can drive the cutting blade 408 to perform a cyclic cutting operation on the medicinal materials.
[0018] like Figure 5As shown, in a preferred embodiment, a receiving bin 9 is inserted into the inner side of the conveyor belt of the conveyor belt component 2. The receiving bin 9 is used to catch the medicinal materials that leak from the edges of the conveyor belt below the knife holder 401, preventing the inner side of the conveyor belt from being covered with medicinal materials due to leakage and reducing the probability of failure. The receiving bin 9 is connected to the fixing frame 1 by bolts. The receiving bin 9 is made of stainless steel and its inner cavity is smoothly treated to facilitate the discharge of medicinal materials. One end of the receiving bin 9 is provided with a mounting groove 901, and a jet nozzle 902 is installed at the mounting groove 901. The jet nozzle 902 is connected to an external jetting device, which can blow the medicinal materials in the receiving bin 9 and discharge them from the other end of the receiving bin 9.
[0019] In a preferred embodiment, a vibrator 903 is provided on one side of the receiving chamber 9. The vibrator 903 can be a pneumatic vibrator, which, in conjunction with a jet nozzle 902, can quickly blow the medicinal materials out of the receiving chamber 9. At this time, a discharge port 906 is provided at the end of the receiving chamber 9 away from the mounting groove 901, and a holding box 10 is provided below the discharge port 906. The jet nozzle 902 can blow the medicinal materials from the receiving chamber 9 to the holding box 10. At the same time, a cover plate 904 is connected to the receiving chamber 9 below the cutting component 4. The cover plate 904 can close the top of the receiving chamber 9 to prevent the medicinal materials from being blown out of the receiving chamber 9. The cover plate 904 is provided with two drop openings 905. The two drop openings 905 are located below the two side edges of the conveyor belt component 2, and the drop openings 905 are located directly below the cutter component 4. The drop openings 905 are inverted hollow structures that are wider at the top and narrower at the bottom. This structure facilitates the falling of medicinal materials into the receiving bin 9 while reducing the risk of the medicinal materials being blown out of the receiving bin 9 from the drop openings 905.
[0020] like Figure 4 As shown, in a preferred embodiment, since some medicinal material debris adheres to the end of the conveyor belt of the conveyor belt component 2, a cleaning component 7 is provided below the end of the conveyor belt component 2. The cleaning component 7 is used to clean the medicinal material debris adhering to the conveyor belt. In this case, the cleaning component 7 includes a cleaning roller 702 rotatably connected to the fixing frame 1. The cleaning roller 702 is a sponge roller, pressed against the lower part of the conveyor belt of the conveyor belt component 2. A cleaning motor 701 is fixed to one side of the fixing frame 1. The output end of the cleaning motor 701 is connected to the cleaning roller 702, and a comb plate 703 is pressed against the lower part of the cleaning roller 702. Therefore, the cleaning motor 701 can drive the cleaning roller 702 to rotate in the same direction as the conveyor belt. Figure 1 As shown, both rotate counterclockwise. The cleaning roller 702 can remove the medicinal material debris adhering to the outside of the conveyor belt. The comb plate 703 removes the medicinal material debris adhering to the cleaning roller 2 and it falls into the finished product box 2.
[0021] The preferred embodiments and examples of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments and examples. Within the scope of knowledge possessed by those skilled in the art, various changes or equivalent substitutions can be made without departing from the concept of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A reciprocating medicine cutting machine for preventing leakage, comprising a fixed frame (1) with a first guard plate (101) and a second guard plate (102) respectively on both sides, the fixed frame (1) being connected to a conveyor belt component (2), a pressing component (3) and a cutting component (4) being sequentially connected to the upper part of the fixed frame (1) and straddling the conveyor belt component (2), a discharge hood (5) being provided behind the cutting component (4), and a finished product box (8) being provided below the end of the conveyor belt component (2), characterized in that: The inner side of the conveyor belt component (2) is provided with a receiving bin (9) connected to the fixed frame (1) and equipped with a vibrator (903) on one side. The receiving bin (9) is located below the cutter component (4) and is connected to a cover plate (904) with two drop ports (905). One end of the receiving bin (9) is provided with an installation groove (901) on which an air nozzle (902) is installed. The end of the receiving bin (9) away from the installation groove (901) is provided with a discharge port (906). Below the discharge port (906) is a material holding box (10).
2. The reciprocating medicine cutting machine for preventing medicine leakage according to claim 1, characterized in that: The two drop outlets (905) are located below the two side edges of the conveyor belt component (2), and the drop outlets (905) are located directly below the cutter component (4).
3. The reciprocating medicine cutting machine for preventing medicine leakage according to claim 1, characterized in that: The drop opening (905) is an inverted hollow structure that is wider at the top and narrower at the bottom.
4. The reciprocating medicine cutting machine for preventing medicine leakage according to claim 1, characterized in that: A cleaning component (7) is provided below the end of the conveyor belt component (2). The cleaning component (7) includes a cleaning roller (702) that is rotatably connected to the fixed frame (1) and abuts against the conveyor belt component (2) and is connected to a cleaning motor (701). The lower part of the cleaning roller (702) abuts against a comb plate (703).
5. The reciprocating medicine cutting machine for preventing medicine leakage according to claim 1, characterized in that: The pressing component (3) includes a pressing frame (301) with a plurality of fixing rods (302) fixedly connected to the fixing frame (1) at the lower part. A horizontal plate (303) is fixedly connected to the lower end of the fixing rods (302). A telescopic sleeve (305) and a spring (304) located on the outer periphery of the telescopic sleeve (305) are fixedly connected to the lower part of the horizontal plate (303). The lower ends of the telescopic sleeve (305) and the spring (304) are both fixedly connected to the pressing plate (306).
6. The reciprocating medicine cutting machine for preventing medicine leakage according to claim 1, characterized in that: The cutting component (4) includes a blade holder (401) with a drive motor (402) fixedly connected to the fixed frame (1). The output end of the drive motor (402) is connected to a turntable (403) with a swing shaft (404). The swing shaft (404) is hinged to a drive plate (405). The lower end of the drive plate (405) is hinged to a cutting blade holder (406) with a cutting blade (408) at the bottom. The cutting blade holder (406) is fixedly connected to a guide rod (407) that is slidably connected to the blade holder (401).