Traditional Chinese medicine cutting device with limiting structure
By designing a Chinese medicine cutting device with limiting components and cutting components, the problems of position offset of Chinese medicinal materials and accumulation of impurities on the conveyor belt are solved, precise cutting and automatic cleaning are achieved, and cutting efficiency and work efficiency are improved.
Patent Information
- Application Number
- CN202422935659.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-29
AI Technical Summary
When using existing Chinese medicine cutting devices, the Chinese medicinal materials are easily displaced, resulting in poor cutting effects, and impurities are easily accumulated on the surface of the conveyor belt, requiring manual cleaning that is time-consuming and labor-intensive.
A traditional Chinese medicine cutting device with a limiting structure was designed, which included a limiting component and a cutting component. The position of the medicinal materials was adjusted by the limiting component. Combined with a conveyor belt cleaning device, a motor was used to drive the limiting plate and cutting knife for precise cutting, and impurities were automatically cleaned through a water spray pipe and a brush roller.
It effectively prevents the position of medicinal materials from shifting during cutting, improves cutting efficiency and accuracy, and at the same time realizes automatic cleaning, reduces manual operations and improves work efficiency.
Smart Images

Figure CN223407038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traditional Chinese medicine processing, in particular to a traditional Chinese medicine cutting device with a limiting structure. Background Art
[0002] Traditional Chinese medicine processing is a series of processes for treating Chinese medicinal materials, with the purpose of making them meet the medicinal standards, facilitate clinical application, improve efficacy, reduce toxicity and many other important functions;
[0003] When processing traditional Chinese medicine, a cutting device is required. The cutting device is a device used to cut traditional Chinese medicine and plays an important role in the processing of traditional Chinese medicine.
[0004] In the process of realizing the present invention, the inventors found that the existing technology has the following problems: 1. When using the existing ordinary cutting device, the Chinese medicinal materials are usually placed directly on the conveyor belt of the cutting device. However, when the cutting operation is performed on the Chinese medicinal materials, the position of the Chinese medicinal materials often shifts, affecting the cutting effect of the Chinese medicinal materials; 2. When using the existing ordinary cutting device, impurities are easily attached to the surface of the conveyor belt. As the use time continues to increase, the amount of impurities accumulated will gradually increase, and at this time the conveyor belt needs to be cleaned. When cleaning the conveyor belt, it is generally cleaned manually, which is time-consuming and labor-intensive. Utility Model Content
[0005] The purpose of this utility model is to provide a Chinese medicine cutting device with a limiting structure to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A Chinese medicine cutting device with a limiting structure comprises a conveying assembly, the conveying assembly comprises a frame, and the two ends of the frame in the length direction are rotatably mounted with a second connecting rod and a third connecting rod arranged parallel to each other, and the outer walls of the second connecting rod and the third connecting rod are respectively fixedly sleeved with a conveying roller, and the outer walls of the two conveying rollers are snugly sleeved with a conveyor belt; the frame is also mounted with a first motor, which is transmission-connected to the second connecting rod; a limiting assembly and a cutting assembly are sequentially mounted on the top of the conveying assembly along the transmission direction of the conveyor belt; the limiting assembly can adjust its limiting distance on the upper surface of the conveyor belt along the width direction of the conveyor belt to limit the position of the medicinal materials on the upper surface of the conveyor belt; the cutting assembly is used to cut the Chinese medicinal materials on the upper surface of the conveyor belt.
[0007] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure.
[0008] Furthermore, the cutting assembly includes a second support plate fixedly mounted on the top of the frame, the second support plate being arranged directly above the conveyor belt; two second slide bars extending vertically downward and arranged parallel to each other are fixedly mounted on the bottom wall of the second support plate; a movable plate is slidably sleeved on the two second slide bars, and a cutting knife with a downward-facing blade is mounted on the bottom plate of the movable plate; the cutting knife is located between the two second slide bars;
[0009] A fixed plate is installed on the top of the second support plate, and a third motor and a rotating plate are installed on the fixed plate, and the output end of the third motor is connected to the central axis of the rotating plate; the rotating plate is arranged vertically, and a transmission rod is also connected at an eccentric position on the outer side surface away from the third motor; an opening with a length greater than the width of the transmission rod is also provided on the second support plate; a fixed block is also fixedly connected to the top of the movable plate; one end of the transmission rod is rotatably hinged to the eccentric position of the rotating plate through a rotating shaft, and the other end passes through the opening and is rotatably hinged to the fixed block through a rotating shaft; the third motor can drive the cutting knife to move up and down along the second slide bar on the surface of the conveyor belt.
[0010] Preferably, the maximum extent of the downward movement of the cutting knife is that the blade thereof touches the surface of the conveyor belt.
[0011] Preferably, the fixed block is located at the horizontal midpoint of the movable plate.
[0012] Preferably, a liquid storage tank and a water spray pipe are also installed on the frame, and a liquid suction pump is installed on the top of the liquid storage tank; one end of the water spray pipe passes through the liquid suction pump and is connected to the interior of the liquid storage tank, and the other end of the water spray pipe extends out of the liquid storage tank and extends to the bottom of the conveyor belt; a plurality of spaced-apart nozzles are provided on the outer wall of a section of the water spray pipe located below the bottom of the conveyor belt, and the plurality of nozzles are all arranged toward the bottom surface of the conveyor belt.
[0013] Preferably, a first connecting rod is also rotatably mounted on the frame, the first connecting rod is arranged parallel to the second connecting rod, and the first connecting rod is located below the bottom of the conveyor belt; the first connecting rod is fixedly connected to the output end of the first motor; one end of the first connecting rod is fixedly sleeved with a second gear, and the second connecting rod is fixedly sleeved with a first gear, and the outer walls of the first gear and the second gear are jointly meshed with an internally toothed conveyor belt; a brush roller is also fixedly sleeved on the outer periphery of the first connecting rod, and the outer surface of the brush roller is in contact with the bottom surface of the conveyor belt.
[0014] Preferably, a collecting drawer is slidably mounted on the frame, the top of the collecting drawer is open, and is arranged below the bottom of the conveyor belt and below a section of the water pipe with a nozzle; a vertical limit block is also provided on the frame, and the limit block is used to limit the maximum distance that the collecting drawer slides into the frame, and the collecting drawer can be slidably withdrawn from the frame; the collecting drawer can also be slidably embedded with a filter frame along its inner side wall and bottom wall, and the filter frame can be slidably separated from the collecting drawer.
[0015] Preferably, a guide plate is also installed on one side of the frame, and the guide plate is located at the front end of the conveying direction of the conveyor belt; the guide plate is inclined, and the side close to the conveyor belt is the highest horizontal position, and its highest position is lower than the upper surface of the conveyor belt in the horizontal position.
[0016] Preferably, legs are installed at the four corners of the bottom of the frame.
[0017] Preferably, the limiting plate corresponds to the rear end of the conveying direction of the conveyor belt, and its side wall is formed in an outwardly inclined shape to facilitate the placement of materials.
[0018] The beneficial effects of the utility model are as follows: it can effectively prevent the medicinal materials from rolling on the surface of the conveyor belt when being cut, thereby causing a large difference in the cut size. The design effectively improves the cutting efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the conveying component of the utility model;
[0021] Figure 3 For the utility model Figure 2 A in the figure shows the enlarged structural diagram;
[0022] Figure 4 This is a schematic diagram of the full cross-section structure of the conveying component of the utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the limit assembly of the utility model;
[0024] Figure 6 This is a schematic diagram of the cutting assembly structure of the utility model.
[0025] Figure numerals: 1, conveying assembly; 101, frame; 102, support leg; 103, guide plate; 104, liquid storage tank; 105, liquid pump; 106, first motor; 107, first connecting rod; 108, second connecting rod; 109, third connecting rod; 1010, conveying roller; 1011, conveyor belt; 1012, first gear; 1013, second gear; 1014, brush roller; 1015, internal toothed conveyor belt; 1016, water spray pipe; 1017, limit block; 1018 , collecting drawer; 1019, filter frame; 2, limiting assembly; 201, first support plate; 202, mounting frame; 203, first slide bar; 204, second motor; 205, bidirectional screw; 206, sliding block; 207, limiting plate; 3, cutting assembly; 301, second support plate; 302, second slide bar; 303, moving plate; 304, cutting knife; 305, fixed plate; 306, third motor; 307, rotating plate; 308, transmission rod; 309, fixed block; 310-opening. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0027] See also Figures 1 to 6 , the utility model provides a technical solution:
[0028] A Chinese medicine cutting device with a limiting structure comprises a conveying component 1, a limiting component 2 and a cutting component 3. The limiting component 2 and the cutting component 3 are mounted on the top of the conveying component 1 and are arranged in sequence along the conveying direction.
[0029] like Figures 1 to 4 The conveying assembly 1 includes a frame 101, and a second connecting rod 108 and a third connecting rod 109 arranged parallel to each other are rotatably installed at both ends of the frame 101 in the longitudinal direction, and the outer walls of the second connecting rod 108 and the third connecting rod 109 are respectively fixedly sleeved with a conveying roller 1010; the outer walls of the two conveying rollers 1010 are tightly sleeved with a conveyor belt 1011; a first motor 106 is also installed on the frame 101, and the first motor 106 is transmission-connected to the second connecting rod 108.
[0030] A first connecting rod 107 is also rotatably mounted on the frame 101. The first connecting rod 107 is arranged parallel to a second connecting rod 108 and is positioned below the bottom of the conveyor belt 1011. The first connecting rod 107 is fixedly connected to the output end of the first motor 106. A second gear 1013 is fixedly mounted on one end of the first connecting rod 107. A first gear 1012 is fixedly mounted on the second connecting rod 108. An internally toothed conveyor belt 1015 is mounted on the outer walls of the first and second gears 1012, meshing with each other. A brush roller 1014 is also fixedly mounted on the outer periphery of the first connecting rod 107. The outer surface of the brush roller 1014 contacts the bottom surface of the conveyor belt 1011.
[0031] The first motor 106 rotates to drive the first connecting rod 107, the second connecting rod 108, the third connecting rod 109, the conveyor belt 1011 and the brush roller 1014 to rotate synchronously. The brush roller 1014 can be used to sweep away the Chinese medicinal material powder adhering to the surface of the conveyor belt 1011.
[0032] like Figure 1 and Figure 5The limiting assembly 2 includes a first support plate 201 fixedly mounted on the top of the frame 101. The first support plate 201 is arranged directly above the conveyor belt 1011. A mounting frame 202 is mounted on the top of the first support plate 201. The inner wall of the mounting frame 202 is mounted with a first slide bar 203 and a bidirectional screw 205 arranged parallel to each other. The first slide bar 203 is fixedly mounted in the mounting frame 202, and the bidirectional screw 205 can rotate in the mounting frame 202. The first slide bar 203 and the bidirectional screw 205 are both extended along the width direction of the conveyor belt 1011. A second motor 204 is also mounted on the outside of the mounting frame 202. The output end of the second motor 204 is transmission-connected to the bidirectional screw 205. Two vertical and parallel limiting plates 207 are also provided above the conveyor belt 1011. The two limiting plates 207 are both extended along the length direction of the conveyor belt 1011. The tops of the two limiting plates 207 are fixedly connected to sliding blocks 206; both sliding blocks 206 extend upward through the first support plate 201 and into the mounting frame 202. The two sliding blocks 206 are respectively threaded onto the ends of the bidirectional screw 205 and slidably sleeved on the first slide bar 203. The two limiting plates 207 can translate toward each other under the rotation of the bidirectional screw 205, and the distance between them can be adjusted along the width direction of the conveyor belt 1011 on the upper surface of the conveyor belt 1011, thereby limiting the position of the medicinal materials on the upper surface of the conveyor belt 1011.
[0033] like Figure 1 and Figure 6 The cutting assembly 3 includes a second support plate 301 fixedly mounted on the top of the frame 101, and is positioned directly above the conveyor belt 1011. Two second slide bars 302 extending vertically downward and arranged parallel to each other are fixedly mounted on the bottom wall of the second support plate 301. A movable plate 303 is slidably mounted on the two second slide bars 302. A cutting blade 304 with a downward-facing blade is mounted on the bottom plate of the movable plate 303. The cutting blade 304 is positioned between the two second slide bars 302.
[0034] A fixed plate 305 is mounted on top of the second support plate 301. A third motor 306 and a rotating plate 307 are mounted on the fixed plate 305. The output end of the third motor 306 is connected to the central axis of the rotating plate 307. The rotating plate 307 is vertically arranged, and a transmission rod 308 is connected to an eccentric portion of its outer side, away from the third motor 306. The second support plate 301 also has an opening 310 whose length is greater than the width of the transmission rod 308. A fixed block 309 is also fixedly connected to the top of the movable plate 303. One end of the transmission rod 308 is rotatably hinged to the eccentric portion of the rotating plate 307 via a rotating shaft, while the other end passes through the opening 310 and is rotatably hinged to the fixed block 309 via a rotating shaft. The third motor 306 drives the cutting blade 304 to move up and down along the second slide bar 302 on the surface of the conveyor belt 1011, thereby cutting the Chinese medicinal materials on the upper surface of the conveyor belt 1011.
[0035] The maximum downward movement of the cutting knife 304 is when its blade touches the surface of the conveyor belt 1011 .
[0036] Furthermore, in order to ensure that the movable plate 303 maintains horizontal movement, the fixed block 309 is located at the horizontal midpoint of the movable plate 303 .
[0037] Furthermore, it also includes a cleaning device for the conveyor belt 1011. Figure 1 and Figure 4 A liquid storage tank 104 and a water spray pipe 1016 are also mounted on the frame 101. A liquid extraction pump 105 is mounted on top of the liquid storage tank 104. One end of the water spray pipe 1016 passes through the liquid extraction pump 105 and extends into the interior of the liquid storage tank 104. The other end of the water spray pipe 1016 extends outside the liquid storage tank 104 and below the bottom of the conveyor belt 1011. Several nozzles are spaced apart on the outer wall of the section of the water spray pipe 1016 below the bottom of the conveyor belt 1011, all facing the bottom surface of the conveyor belt 1011.
[0038] A collection drawer 1018 is also slidably mounted on the frame 101. The top of the collection drawer 1018 is open and positioned below the bottom of the conveyor belt 1011 and below the section of the water spray pipe 1016 with the nozzle. The frame 101 is also provided with a vertical stopper 1017, which limits the maximum distance the collection drawer 1018 can slide into the frame 101. The collection drawer 1018 can be slidably withdrawn from the frame 101. A filter frame 1019 is also slidably mounted along the inner sidewalls and bottom wall of the collection drawer 1018, and the filter frame 1019 can be slidably separated from the collection drawer 1018. The collection drawer 1018 collects water used to clean the conveyor belt 1011, and the filter frame 1019 filters the cleaned medicinal residue.
[0039] like Figure 1A guide plate 103 is also installed on one side of the frame 101, and the guide plate 103 is located at the front end of the conveying direction of the conveyor belt 1011; the guide plate 103 is inclined, and its side close to the conveyor belt 1011 is the highest horizontal position, and its highest position is lower than the upper surface of the conveyor belt 1011 in the horizontal position.
[0040] Support legs 102 are installed at the four corners of the bottom of the frame 101.
[0041] At one end of the limiting plate 1017 corresponding to the rear of the conveying direction of the conveyor belt 1011, its side wall is formed in an outwardly inclined shape to facilitate the placement of materials.
[0042] The working principle and process are as follows:
[0043] First, according to the width of the medicinal material, the second motor 204 is started, and the distance between the two limit plates 207 is adjusted by the bidirectional screw 205 and the two sliding blocks 206 to limit the medicinal material. Then the first motor 106 is started, and the brush roller 1014 and the second gear 1013 are driven to rotate through the first connecting rod 107. The brush roller 1014 rotates to clean the surface of the conveyor belt 1011. At the same time, the second gear 1013 is driven by the inner toothed conveyor belt 1015, the first gear 1012, the second connecting rod 108 and The conveying roller 1010 drives the conveyor belt 1011 to rotate, conveying the medicinal materials from right to left, and then the third motor 306 is started, and the movable plate 303 and the cutting knife 304 are driven to reciprocate up and down through the rotating plate 307 and the transmission rod 308. The cutting knife 304 cuts the medicinal materials. When the conveyor belt 1011 needs to be cleaned, the liquid pump 105 is started, and the liquid pump 105 pumps the water in the liquid storage tank 104. Then the water is sprayed out from several nozzles on the water spray pipe 1016 to rinse the surface of the conveyor belt 1011.
[0044] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A Chinese medicine cutting device with a limiting structure, comprising a conveying assembly (1), wherein the conveying assembly (1) comprises a frame (101), and a second connecting rod (108) and a third connecting rod (109) arranged parallel to each other are rotatably mounted at both ends of the frame (101) in the longitudinal direction, and the outer walls of the second connecting rod (108) and the third connecting rod (109) are respectively fixedly sleeved with a conveying roller (1010), and the outer walls of the two conveying rollers (1010) are fitted with a conveyor belt (1011); a first motor (106) is further mounted on the frame (101), and the first motor (106) is transmission-connected to the second connecting rod (108); and the characteristics are: A limiting component (2) and a cutting component (3) are sequentially installed on the top of the conveying component (1) along the conveying direction of the conveyor belt (1011); the limiting component (2) can adjust its limiting distance on the upper surface of the conveyor belt (1011) along the width direction of the conveyor belt (1011) to limit the position of the medicinal materials on the upper surface of the conveyor belt (1011); the cutting component (3) is used to cut the Chinese medicinal materials on the upper surface of the conveyor belt (1011).
2. The Chinese medicine cutting device with a limiting structure according to claim 1, characterized in that: The limiting assembly (2) comprises a first support plate (201) fixedly mounted on the top of the frame (101), the first support plate (201) being arranged just above the conveyor belt (1011); a mounting frame (202) being mounted on the top of the first support plate (201), a first slide bar (203) and a bidirectional screw (205) being mounted on the inner wall of the mounting frame (202) and being arranged parallel to each other, the first slide bar (203) being fixedly mounted in the mounting frame (202), and the bidirectional screw (205) being rotatable in the mounting frame (202); the first slide bar (203) and the bidirectional screw (205) both extending in the width direction of the conveyor belt (1011); a second motor (204) being mounted on the outer side of the mounting frame (202), The output end of the second motor (204) is transmission-connected to the bidirectional screw (205); two vertical and mutually parallel limit plates (207) are also provided above the conveyor belt (1011), and the two limit plates (207) are both extended along the length direction of the conveyor belt (1011); the tops of the two limit plates (207) are fixedly connected with sliding blocks (206); the two sliding blocks (206) both pass through the first support plate (201) upward and extend into the installation frame (202), and the two sliding blocks (206) are respectively threadedly connected to the two ends of the bidirectional screw (205) and slidably sleeved on the first slide bar (203); the two limit plates (207) can translate toward each other under the rotation of the bidirectional screw (205).
3. The Chinese medicine cutting device with a limiting structure according to claim 1, characterized in that: The cutting assembly (3) comprises a second support plate (301) fixedly mounted on the top of the frame (101), the second support plate (301) being arranged directly above the conveyor belt (1011); two second slide bars (302) extending vertically downward and arranged parallel to each other are fixedly mounted on the bottom wall of the second support plate (301); a movable plate (303) is slidably sleeved on the two second slide bars (302), a cutting knife (304) with a blade facing downward is mounted on the bottom plate of the movable plate (303); the cutting knife (304) is located between the two second slide bars (302); A fixed plate (305) is installed on the top of the second support plate (301), and a third motor (306) and a rotating plate (307) are installed on the fixed plate (305), and the output end of the third motor (306) is connected to the central axis of the rotating plate (307); the rotating plate (307) is vertically arranged, and a transmission rod (308) is also connected to the eccentric portion of the outer side surface away from the third motor (306); the second support plate (301) is also provided with a length greater than that of the transmission rod (3 08); the top of the movable plate (303) is also fixedly connected to a fixed block (309); one end of the transmission rod (308) is rotatably hinged to the eccentric point of the rotating plate (307) through a rotating shaft, and the other end passes through the opening (310) and is rotatably hinged to the fixed block (309) through a rotating shaft; the third motor (306) can drive the cutting knife (304) to move up and down along the second slide bar (302) on the surface of the conveyor belt (1011).
4. The Chinese medicine cutting device with a limiting structure according to claim 3, characterized in that: The maximum limit of the downward movement of the cutting knife (304) is that its blade touches the surface of the conveyor belt (1011).
5. The Chinese medicine cutting device with a limiting structure according to claim 3, characterized in that: The fixed block (309) is located at the horizontal midpoint of the movable plate (303).
6. The Chinese medicine cutting device with a limiting structure according to claim 1, characterized in that: A liquid storage tank (104) and a water spray pipe (1016) are also installed on the frame (101), and a liquid extraction pump (105) is installed on the top of the liquid storage tank (104); one end of the water spray pipe (1016) passes through the liquid extraction pump (105) and is connected to the interior of the liquid storage tank (104), and the other end of the water spray pipe (1016) extends out of the liquid storage tank (104) and extends to the bottom of the conveyor belt (1011); a plurality of nozzles distributed at intervals are provided on the outer wall of a section of the water spray pipe (1016) located below the bottom of the conveyor belt (1011), and the plurality of nozzles are all arranged toward the bottom surface of the conveyor belt (1011).
7. The Chinese medicine cutting device with a limiting structure according to claim 6, characterized in that: A first connecting rod (107) is also rotatably mounted on the frame (101), the first connecting rod (107) and the second connecting rod (108) are arranged in parallel, and the first connecting rod (107) is located below the bottom of the conveyor belt (1011); the first connecting rod (107) is fixedly connected to the output end of the first motor (106); one end of the first connecting rod (107) is fixedly sleeved with a second gear (1013), and the second connecting rod (108) is fixedly sleeved with a first gear (1012), and the outer walls of the first gear (1012) and the second gear (1013) are meshed with an internal toothed conveyor belt (1015); the outer periphery of the first connecting rod (107) is also fixedly sleeved with a brush roller (1014), and the outer surface of the brush roller (1014) is in contact with the bottom surface of the conveyor belt (1011).
8. The Chinese medicine cutting device with a limiting structure according to claim 6, characterized in that: A collecting drawer (1018) is slidably mounted on the frame (101), the top of the collecting drawer (1018) being open and arranged below the bottom of the conveyor belt (1011) and below a section of the water spray pipe (1016) with a nozzle; a vertical limit block (1017) is also arranged on the frame (101), the limit block (1017) being used to limit the maximum distance that the collecting drawer (1018) can slide into the frame (101), and the collecting drawer (1018) can be slidably withdrawn from the frame (101); the collecting drawer (1018) is also slidably embedded with a filter frame (1019) along its inner side wall and bottom wall, and the filter frame (1019) can be slidably separated from the collecting drawer (1018).
9. The Chinese medicine cutting device with a limiting structure according to claim 1, characterized in that: A guide plate (103) is also installed on one side of the frame (101), and the guide plate (103) is located at the front end of the conveying direction of the conveyor belt (1011); the guide plate (103) is arranged obliquely, and the side close to the conveyor belt (1011) is the highest horizontal position, and its highest position is lower than the upper surface of the conveyor belt (1011) in the horizontal position.
10. The Chinese medicine cutting device with a limiting structure according to claim 1, characterized in that: Support legs (102) are installed at the four corners of the bottom of the frame (101).