Linear reciprocating medicine cutting machine facilitating medicine fixing and conveying
By introducing a crushing and sieving device into the herb cutter, and using a rotating rod and bevel gear system to achieve secondary rotary cutting and sieving of the herbs, the problem of herb residue is solved, and the automation and efficiency of the herb cutter are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANGUO MEIWEI CHINESE MEDICINAL PLANT CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-02
AI Technical Summary
Existing herb-cutting machines often leave residues when cutting medicinal materials, requiring manual secondary grinding, which increases unnecessary workload.
The device employs a crushing and sieving mechanism, using a motor-driven rotating rod and bevel gear system to achieve secondary rotary cutting and sieving of the medicinal materials, ensuring complete crushing.
It effectively avoids medicinal residues, reduces the need for manual grinding, and improves the automation and efficiency of the herb cutting machine.
Smart Images

Figure CN224310783U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of linear reciprocating herb cutter for facilitating the fixed transport of medicinal materials, and in particular to a linear reciprocating herb cutter for facilitating the fixed transport of medicinal materials. Background Technology
[0002] A herb slicer is a piece of equipment used for processing Chinese medicinal herbs. Its main function is to cut roots, rhizomes, licorice, and other medicinal herbs into slices or chunks, and the slice thickness can be controlled by an adjustment device. Different types of herb slicers have different structural features. For example, the linear reciprocating type uses alloy blades, which are durable and produce uniform slices, while the chopping type is suitable for long strips of herbs but not for spherical herbs. Herb slicers are widely used in Chinese herbal medicine processing plants and pharmaceutical factories, with a production capacity typically ranging from 80 to 600 kilograms per hour, and a slice thickness adjustment range between 1 and 20 millimeters.
[0003] A search revealed that Chinese Patent Publication No. CN211682414U discloses a linear reciprocating herb cutter for convenient fixed transport of medicinal materials. The herb cutter includes a main body, with connecting rods fixedly connected to both sides of the main body by bolts. A conveyor frame is fixedly connected between the two connecting rods by bolts. Two foot rods are symmetrically installed at the bottom of the conveyor frame. A housing is installed on one side of the top of the conveyor frame. A first motor is fixedly connected to the side of the housing opposite to the conveyor frame by bolts, and a controller is installed on the side of the housing adjacent to the first motor.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: existing herb-cutting machines mostly use cutting blades, which, although they perform repeated cutting, still leave excessive residue of medicinal materials, requiring manual secondary grinding, thus increasing unnecessary work. Utility Model Content
[0005] In order to solve the problems mentioned in the background art, this application provides a linear reciprocating herb cutter that facilitates the fixed transport of medicinal materials.
[0006] This application provides a linear reciprocating herb cutter for convenient fixed transport of medicinal materials, employing the following technical solution: It includes a herb cutter body, with a support leg fixedly connected to the bottom end of the body. A crushing device is installed inside the body. The crushing device includes a machine body, with a transmission belt inside. A connecting rod is fixedly connected to the side of the machine body, and a first motor is fixedly connected to the top of the connecting rod. An electric cutter is fixedly connected to the first motor via an output shaft. A connecting arm is threadedly connected to the side of the machine body via bolts. A crushing frame is threadedly connected to the end of the connecting arm away from the machine body via bolts. A second motor is fixedly connected to one side of the crushing frame, and a rotating rod is fixedly connected to the second motor via an output shaft.
[0007] Preferably, a stirring blade is fixedly connected to the side of the rotating rod, and a bevel gear is fixedly connected through and inside the rotating rod.
[0008] Preferably, there are two support legs, which are symmetrically fixed to the bottom of the cutter body along the vertical central axis of the cutter body.
[0009] Preferably, the inside of the grinding frame is provided with a sieving device, which includes a rotating rod II, a bevel gear II that is passed through and fixedly connected inside the rotating rod II, a gear that is passed through and fixedly connected to the end of the rotating rod II away from the bevel gear II, a sliding rod that is slidably connected to the inner wall of the grinding frame, and a sieve plate that is fixedly connected to the side of the sliding rod.
[0010] Preferably, the second bevel gear is perpendicularly meshed with the first bevel gear at one end near the second rotating rod, and the other end near the first bevel gear is rotatably connected to the inner wall of the grinding frame through the second rotating rod, which is fixedly connected to it.
[0011] Preferably, a row of teeth is fixedly connected to one end of the slide rod near the gear, and the slide rod meshes with the gear through the teeth fixedly connected to its side.
[0012] Preferably, the sieve plate has multiple rectangular permeation grooves inside, and the end of the sieve plate away from the slide rod is slidably connected to the inside of the grinding frame by a spring.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] This invention, when the herb cutter body starts operating, first places the medicinal materials on the top of the transmission belt inside the herb cutter body. Through the transmission belt, the rotation of the rotating rod causes the rotating rod to rotate through the rotation of the stirring blades fixed in a multi-row array on the side, thereby performing a secondary rotary cut on the medicinal materials. This achieves the effect of avoiding the need for manual secondary grinding of any remaining medicinal materials that have not been crushed.
[0015] This invention works by having a bevel gear, which runs through and is fixedly connected to the front of the rotating rod, rotate when the second motor starts to rotate. This causes the bottom-fixed sieve plate to pull the bottom spring and slide inside the crushing frame. The spring on the side of the sieve plate will pull the sieve plate back to its initial position. This repeated sieving achieves the effect of sieving the crushed medicinal materials again, thus avoiding the presence of large medicinal lumps. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a linear reciprocating herb cutter that facilitates the fixed transport of medicinal materials in the embodiments of this application;
[0017] Figure 2This is a partial cross-sectional view of a linear reciprocating herb cutter that facilitates the fixed transport of medicinal materials in an embodiment of this application.
[0018] Figure 3 This is a cross-sectional schematic diagram of a linear reciprocating herb cutter that facilitates the fixed transport of medicinal materials according to an embodiment of this application;
[0019] Figure 4 This is a schematic diagram of the crushing device in the embodiments of this application.
[0020] Figure 5 This is a schematic diagram of the sieving device in the embodiments of this application.
[0021] Reference numerals in the attached drawings: 1. Main body of the herb cutter; 2. Support leg; 3. Grinding device; 31. Machine body; 32. Transmission belt; 33. Connecting rod; 34. First motor; 35. Electric cutter; 36. Connecting arm; 37. Grinding frame; 38. Second motor; 39. Rotating rod one; 310. Stirring blade; 311. Bevel gear one; 4. Sieving device; 41. Rotating rod two; 42. Bevel gear two; 43. Gear; 44. Slide rod; 45. Sieve plate. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses a linear reciprocating herb cutter that facilitates the fixed transport of medicinal materials. For example... Figure 1 and Figure 2 As shown, the device includes a medicine cutter body 1, with a support leg 2 fixedly connected to the bottom end of the medicine cutter body 1. A crushing device 3 is installed inside the medicine cutter body 1. The crushing device 3 includes a body 31, with a transmission belt 32 installed inside the body 31. A connecting rod 33 is fixedly connected to the side of the body 31, and a first motor 34 is fixedly connected to the top of the connecting rod 33. An electric cutter 35 is fixedly connected to the first motor 34 through an output shaft. A connecting arm 36 is threadedly connected to the side of the body 31 through bolts. A crushing frame 37 is threadedly connected to the end of the connecting arm 36 away from the body 31 through bolts. A second motor 38 is fixedly connected to one side of the crushing frame 37, and a rotating rod 39 is fixedly connected to the second motor 38 through an output shaft.
[0024] Please see Figure 2-3 A stirring blade 310 is fixedly connected to the side of the rotating rod 39, and a bevel gear 311 is fixedly connected through the interior of the rotating rod 39.
[0025] Please see Figure 1-2 There are two support legs 2, which are symmetrically fixed to the bottom of the cutter body 1 along the vertical central axis of the cutter body 1.
[0026] The implementation principle of a linear reciprocating herb cutter that facilitates the fixed transport of medicinal materials according to an embodiment of this application is as follows: When the herb cutter body 1 starts to operate, it first places the medicinal materials on the top of the transmission belt 32 inside the herb cutter body 1. Through the transmission belt 32, the medicinal materials enter the bottom end of the connecting rod 33. The first motor 34 starts to operate and drives the electric cutter 35 to rotate and cut most of the large pieces of medicinal materials. The materials are then transported to the side through the transmission belt 32. Through the transmission belt 32, the cut medicinal materials are poured into the inside of the crushing frame 37. At this time, the operation of the second motor 38 drives the rotating rod 39 to start rotating. The rotation of the rotating rod 39 causes the rotating rod 39 to rotate through the rotation of the multi-row array of fixed stirring blades 310 on the side, thereby performing a second rotation cut on the medicinal materials. This achieves the effect of avoiding the need for manual secondary grinding of any remaining medicinal materials that have not been crushed.
[0027] like Figure 4-5 As shown, a sieving device 4 is provided inside the crushing frame 37. The sieving device 4 includes a rotating rod 41. A bevel gear 42 is connected through and fixedly connected inside the rotating rod 41. A gear 43 is connected through and fixedly connected to the end of the rotating rod 41 away from the bevel gear 42. A slide rod 44 is slidably connected to the inner wall of the crushing frame 37. A sieve plate 45 is fixedly connected to the side of the slide rod 44.
[0028] like Figure 3-5 As shown, bevel gear 42 is vertically meshed with bevel gear 311 at one end near the rotating rod 41, and the other end near bevel gear 311 is rotatably connected to the inner wall of the grinding frame 37 through the rotating rod 41 which is fixedly connected.
[0029] like Figure 4-5 As shown, a row of teeth is fixedly connected to one end of the slide rod 44 near the gear 43, and the slide rod 44 meshes with the gear 43 through the teeth fixedly connected to the side.
[0030] like Figure 3-5 As shown, the sieve plate 45 has multiple rectangular permeation grooves inside, and the end of the sieve plate 45 away from the slide bar 44 is slidably connected to the inside of the grinding frame 37 by a spring.
[0031] According to the above structure, when the second motor 38 drives the rotating rod 39 to start rotating, the bevel gear 311, which is fixedly connected to the front of the rotating rod 39, starts to rotate. The rotation of the bevel gear 311 causes the bevel gear 42, which is vertically meshed on the side, to move. This causes the bevel gear 42 to rotate inside the crushing frame 37 via the rotating rod 41. The rotating rod 41 then drives the gear 43, which is fixedly connected to the front, to rotate. The rotation of the gear 43 causes the sliding rod 44, which has teeth on the side, to slide inside the crushing frame 37. This causes the bottom-fixed sieve plate 45 to pull the bottom spring and slide inside the crushing frame 37. Since the gear 43 only has half teeth, when it rotates to the other side and loses its connection with the sliding rod 44, the spring on the side of the sieve plate 45 will pull the sieve plate 45 back to its initial position. This repeated sieving achieves the effect of sieving the secondary crushed medicinal materials again, thereby avoiding the residue of large medicinal blocks.
[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A linear reciprocating herb cutter for convenient fixed transport of medicinal materials, comprising a cutter body (1), characterized in that: The bottom end of the main body (1) of the medicine cutter is fixedly connected to a support leg (2), and the inside of the main body (1) of the medicine cutter is provided with a crushing device (3). The grinding device (3) includes a body (31), a transmission belt (32) is provided inside the body (31), a connecting rod (33) is fixedly connected to the side of the body (31), a first motor (34) is fixedly connected to the top of the connecting rod (33), an electric cutter (35) is fixedly connected to the first motor (34) through an output shaft, a connecting arm (36) is connected to the side of the body (31) by bolt thread, a grinding frame (37) is connected to the end of the connecting arm (36) away from the body (31) by bolt thread, a second motor (38) is fixedly connected to one side of the grinding frame (37), and a rotating rod (39) is fixedly connected to the second motor (38) through an output shaft.
2. The linear reciprocating herb cutter for convenient fixed transport of medicinal materials according to claim 1, characterized in that: A stirring blade (310) is fixedly connected to the side of the rotating rod (39), and a bevel gear (311) is fixedly connected through the interior of the rotating rod (39).
3. A linear reciprocating herb cutter for convenient fixed transport of medicinal materials according to claim 1, characterized in that: The number of the support legs (2) is designed to be two, and they are fixedly connected to the bottom of the cutter body (1) symmetrically along the vertical central axis of the cutter body (1).
4. A linear reciprocating herb cutter for convenient fixed transport of medicinal materials according to claim 1, characterized in that: The crushing frame (37) is equipped with a sieving device (4), which includes a rotating rod (41). A bevel gear (42) is connected through and fixedly connected inside the rotating rod (41). A gear (43) is connected through and fixedly connected to the end of the rotating rod (41) away from the bevel gear (42). A slide rod (44) is slidably connected to the inner wall of the crushing frame (37). A sieve plate (45) is fixedly connected to the side of the slide rod (44).
5. A linear reciprocating herb cutter for convenient fixed transport of medicinal materials according to claim 4, characterized in that: The second bevel gear (42) is vertically meshed with the first bevel gear (311) at one end near the second rotating rod (41), and the other end near the first bevel gear (311) is rotatably connected to the inner wall of the crushing frame (37) through the through and fixed rotating rod (41).
6. A linear reciprocating herb cutter for convenient fixed conveying of medicinal materials according to claim 4, characterized in that: The slide rod (44) has a row of teeth fixedly connected to one end near the gear (43), and the slide rod (44) meshes with the gear (43) through the teeth fixedly connected to the side.
7. A linear reciprocating herb cutter for convenient fixed transport of medicinal materials according to claim 4, characterized in that: The sieve plate (45) has multiple rectangular permeation grooves inside, and the end of the sieve plate (45) away from the slide bar (44) is slidably connected to the inside of the grinding frame (37) by a spring.