Raw material crushing device and crushing process for processing medicated food

Abstract

The invention discloses a raw material crushing device for medicated food processing and a crushing process, and relates to the technical field of raw material crushing, the raw material crushing device comprises a workbench, the top of the workbench is fixedly connected with a supporting column, the supporting column is rotatably sleeved with a rotating sleeve, and the rotating sleeve is fixedly connected with two crushing cylinders; and two feed hoppers. Through the arrangement of the discharging unit, a stepping motor drives a rotating sleeve to rotate through two rotating gears, the rotating sleeve rotates to drive two crushing cylinders to rotate, the crushing cylinders rotate to drive first telescopic rods and fixing blocks to rotate, and when the fixing blocks move to the opening positions of notch rings, the stepping motor stops rotating; and due to the fact that an extrusion spring is in a compressed state, the extrusion spring drives a first telescopic rod to extend downwards, the first telescopic rod moves to drive a movable plate to move downwards, the crushed materials in the crushing barrel are discharged, and automatic discharging is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of raw material pulverization, and in particular to a raw material pulverization device and a pulverization process for processing medicinal food. Background Art

[0002] When processing medicinal food, the raw materials are usually crushed to improve the utilization rate of the raw materials and facilitate cooking.

[0003] The Chinese patent with the announcement number CN219898289U discloses a medicinal material pulverizing device, which includes a pulverizing box, an extrusion mechanism and a pulverizing mechanism, wherein the extrusion mechanism and the pulverizing mechanism are both installed inside the pulverizing box, an inlet is arranged above the pulverizing box, the lower part of the inlet is aligned with the extrusion mechanism, a conveyor belt is arranged between the extrusion mechanism and the pulverizing mechanism, one end of the conveyor belt is connected to the extrusion mechanism, and the other end of the conveyor belt is connected to the pulverizing mechanism. The present application has the effect of more complete pulverization of medicinal materials.

[0004] Based on the above search and the prior art, it was found that in the process of crushing the existing medicinal food raw materials, a scraper is used to scrape the inner wall of the box, thereby achieving the effect of cleaning the inner wall of the box. However, most scrapers are always attached to the inner wall of the box. After long-term use, the scraper is easy to wear and tear, and parts need to be replaced frequently, which reduces the life of the scraper. In addition, the cleaning method of the scraper is relatively single, resulting in unsatisfactory cleaning effect on the inner wall of the box. Summary of the invention

[0005] The purpose of the present invention is to provide a raw material pulverizing device and pulverizing process for processing medicinal food products to solve the problems raised in the above-mentioned background technology.

[0006] The technical solution of the present invention is: a raw material pulverizing device for processing medicinal food, comprising a workbench, a support column is fixedly connected to the top of the workbench, a rotating sleeve is rotatably sleeved on the support column, two pulverizing cylinders are fixedly connected to the rotating sleeve, and further comprising; Two feeding hoppers, the two feeding hoppers are respectively fixedly connected to the tops of the two crushing cylinders; A pulverizing mechanism, the pulverizing mechanism being located on the pulverizing cylinder; The crushing mechanism includes a driving unit, a cleaning unit, a discharging unit and a feeding unit, the cleaning unit includes movable plates respectively attached to the bottom of the two crushing cylinders, the movable plate is rotatably connected with a rotating tube, the rotating tube is fixedly connected with a fixed tube, one end of the fixed tube is fixedly connected with a stirring rod, the stirring rod is slidably connected with a sliding cleaning brush, a return spring is provided in the stirring rod, the two ends of the return spring are respectively fixedly connected to the sliding cleaning brush and the stirring rod, a plurality of blowing holes are opened on the stirring rod, the bottom of the movable plate is fixedly connected with a driving motor, the output end of the driving motor and the rotating tube are fixedly connected with a transmission gear, the two transmission gears are meshed, the stirring rod is fixedly connected with a comb plate, and the comb plate is located in the moving direction of the sliding cleaning brush.

[0007] Preferably, a plurality of crushing knives are fixedly connected to the rotating tube, and ventilation holes are provided on the plurality of crushing knives, and the plurality of ventilation holes are communicated with the rotating tube.

[0008] Preferably, the driving unit comprises a stepper motor fixedly connected to the top of the workbench, and a rotating gear is fixedly connected to the output end of the stepper motor and the rotating sleeve, and the two rotating gears are meshed with each other.

[0009] Preferably, the discharging unit includes two first telescopic rods respectively fixedly connected to the two crushing barrels, the four first telescopic rods are sleeved with extrusion springs, the two ends of the extrusion springs are respectively fixedly connected to the fixed end and the movable end of the first telescopic rod, the bottom ends of the four first telescopic rods are fixedly connected to a U-shaped rod, one ends of the four U-shaped rods are respectively fixedly connected to the two movable plates, the bottom end of one of the first telescopic rods on the two crushing barrels is fixedly connected to a fixed block, two brackets are fixedly connected to the support column, the top ends of the two brackets are commonly fixedly connected to a notch ring, and the two fixed blocks are in contact with the top of the notch ring.

[0010] Preferably, the top of the workbench is fixedly connected to a fixing frame, an external tube is fixedly connected to the fixing frame, one end of the external tube is slidably connected to a movable joint, a telescopic spring is sleeved on the external tube, both ends of the telescopic spring are respectively fixedly connected to the external tube and the movable joint, and the movable joint is located in the opening direction of the notch ring.

[0011] Preferably, a valve is installed on the external pipe, a torsion spring is sleeved on the valve, two ends of the torsion spring are respectively fixedly connected to the external pipe and the valve, the bottom of the movable plate is fixedly connected to a fixing rod, and the bottom end of the fixing rod is fixedly connected to a pressure block.

[0012] Preferably, a collection box is fixedly connected to the top of the workbench, and the collection box is located directly below the movable joint.

[0013] Preferably, the feeding unit includes a material box fixedly connected to the top of the supporting column, the bottom of the material box is fixedly connected to a discharge port, a baffle is slidably connected to the discharge port, the top of the baffle is fixedly connected to a mounting block, a second telescopic rod is fixedly connected to the material box, the mounting block is fixedly sleeved on the second telescopic rod, one end of the second telescopic rod is fixedly connected to a cylindrical rod, the two feed hoppers are fixedly connected to an L-shaped rod, one end of the L-shaped rod is fixedly connected to a bending plate, and the bending plate can contact the cylindrical rod when it rotates in a circle.

[0014] Preferably, a telescopic connecting spring is sleeved on each of the two second telescopic rods, and two ends of the connecting spring are respectively fixedly connected to a fixed end and a movable end of the second telescopic rod.

[0015] The present invention also provides a raw material pulverizing process for processing medicinal food, the pulverizing process comprising the following steps: Step 1: Remove impurities, sand, and non-medicinal parts to ensure the cleanliness of the raw materials; Step 2: The raw materials need to be dried to a moisture content of ≤5%. Wet herbs need to be sun-dried, oven-dried or low-temperature dried to prevent sticking during crushing. Step 3: Hard herbs need to be soaked and softened before being cut into pieces or shaved into thin slices. Fibrous herbs can be cut into sections or dices and then put into a crushing box for crushing.

[0016] The present invention provides a raw material pulverizing device and pulverizing process for medicinal food processing by improvement, which has the following improvements and advantages compared with the prior art: First, the present invention sets a discharging unit, and the stepper motor drives the rotating sleeve to rotate through two rotating gears, and the rotation of the rotating sleeve drives the two crushing barrels to rotate, and the rotation of the crushing barrel drives the first telescopic rod and the fixed block to rotate. When the fixed block moves to the opening position of the notch ring, the stepper motor stops rotating. Since the extrusion spring is in a compressed state, the extrusion spring drives the first telescopic rod to extend downward, and the movement of the first telescopic rod drives the movable plate to move downward, so that the crushed material in the crushing barrel can be discharged, thereby realizing automatic discharging.

[0017] Secondly, the present invention drives the rotating tube to dock with the movable joint by moving the movable plate downward, and the pressure block moves downward to squeeze the valve to rotate and open, so that the external pipe introduces cold air into the rotating tube through the movable joint, and then the cold air enters the stirring rod through the fixed pipe, and squeezes the sliding cleaning brush to move outward until the sliding cleaning brush contacts the inner wall of the crushing barrel. At the same time, the sliding cleaning brush moves to open the blowing hole, so that the cold air in the stirring rod blows and cleans the crushing barrel through the blowing hole, and the driving motor drives the rotating tube to rotate through two transmission gears. The rotation of the rotating tube drives the fixed tube, the stirring rod and the crushing knife to rotate. The rotation of the stirring rod drives the sliding cleaning brush to rotate. Under the action of the sliding cleaning brush and the blowing, the inner wall of the crushing barrel can be cleaned.

[0018] Third: Through the setting of the feeding unit, the present invention drives the crushing barrel to rotate the feeding hopper, the L-shaped rod and the bending plate. When the feeding hopper moves to the bottom of the discharge port, the bending plate squeezes the cylindrical rod to drive the second telescopic rod to extend. The extension of the second telescopic rod drives the connecting spring to stretch and elastically deform. The movement of the second telescopic rod drives the mounting block and the baffle to move outward, so that the baffle opens the discharge port, allowing the material in the material box to enter the crushing barrel through the discharge port and the feeding hopper, thereby realizing automatic feeding of the material to be crushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure from a first viewing angle in the present invention; Figure 2 It is a schematic diagram of the overall three-dimensional structure from a second viewing angle in the present invention; Figure 3 It is a schematic diagram of the internal cross-sectional three-dimensional structure of the grinding cylinder in the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the external pipe and the movable joint in the present invention; Figure 5 It is a schematic diagram of the internal cross-sectional plane structure of the stirring rod in the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the cooperation between the second telescopic rod and the cylindrical rod in the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating tube and the crushing knife in the present invention.

[0021] Reference numerals: 1. Workbench; 11. Support column; 12. Rotating sleeve; 13. Stepping motor; 14. Rotating gear; 15. Crushing cylinder; 16. Movable plate; 17. First telescopic rod; 18. Extrusion spring; 19. U-shaped rod; 110. Fixed block; 111. Bracket; 112. Notched ring; 2. Rotating tube; 21. Fixed tube; 22. Stirring rod; 23. Sliding cleaning brush; 24. Reset spring; 25. Comb plate; 26. Driving motor; 27. Transmission Gear; 28. Crushing knife; 29. ​​Vent; 210. Blowing hole; 3. External pipe; 31. Movable joint; 32. Telescopic spring; 33. Valve; 34. Torsion spring; 35. Fixed frame; 36. Fixed rod; 37. Press block; 4. Material box; 41. Discharge port; 42. Baffle; 43. Mounting block; 44. Second telescopic rod; 45. Connecting spring; 46. Cylindrical rod; 5. Feed hopper; 51. L-shaped rod; 52. Bending plate; 6. Collection box. DETAILED DESCRIPTION

[0022] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments 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 technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The present invention provides a raw material crushing device and crushing process for medicinal food processing by improvement. The technical solution of the present invention is: Embodiment 1: like Figures 1 to 7 As shown, the embodiment of the present invention provides a raw material pulverizing device for processing medicinal food, comprising a workbench 1, a support column 11 is fixedly connected to the top of the workbench 1, a rotating sleeve 12 is rotatably sleeved on the support column 11, and two pulverizing cylinders 15 are fixedly connected to the rotating sleeve 12, and further comprising; Two feeding hoppers 5, the two feeding hoppers 5 are respectively fixedly connected to the tops of the two crushing cylinders 15; A crushing mechanism, which is located on the crushing cylinder 15; The pulverizing mechanism includes a driving unit, a cleaning unit, a discharging unit and a feeding unit. The cleaning unit includes a movable plate 16 respectively attached to the bottom of the two pulverizing cylinders 15, the movable plate 16 is rotatably connected with a rotating tube 2, the rotating tube 2 is fixedly connected with a fixed tube 21, one end of the fixed tube 21 is fixedly connected with a stirring rod 22, the stirring rod 22 is slidably connected with a sliding cleaning brush 23, a return spring 24 is arranged in the stirring rod 22, the two ends of the return spring 24 are respectively fixedly connected with the sliding cleaning brush 23 and the stirring rod 22, a plurality of blowing holes 210 are opened on the stirring rod 22, a driving motor 26 is fixedly connected to the bottom of the movable plate 16, the output end of the driving motor 26 and the rotating tube 2 are fixedly connected with a transmission gear 27, the two transmission gears 27 are meshed, and the stirring rod 22 is fixedly connected with a sliding cleaning brush 23. A comb plate 25 is connected, and the comb plate 25 is located in the moving direction of the sliding cleaning brush 23; through the setting of the cleaning unit, when the external cold air enters the rotating tube 2, the cold air enters the stirring rod 22 through the fixed tube 21, and squeezes the sliding cleaning brush 23 to move outward until the sliding cleaning brush 23 contacts the inner wall of the crushing cylinder 15, and at the same time, the sliding cleaning brush 23 moves to open the blowing hole 210, so that the cold air in the stirring rod 22 blows and cleans the crushing cylinder 15 through the blowing hole 210, and the driving motor 26 drives the rotating tube 2 to rotate through two transmission gears 27. The rotation of the rotating tube 2 drives the fixed tube 21 and the stirring rod 22 to rotate, and the rotation of the stirring rod 22 drives the sliding cleaning brush 23 to rotate. Under the action of the sliding cleaning brush 23 and the blowing, the inner wall of the crushing cylinder 15 can be cleaned.

[0024] Furthermore, a plurality of crushing knives 28 are fixedly connected to the rotating tube 2, and ventilation holes 29 are provided on the plurality of crushing knives 28, and the plurality of ventilation holes 29 are connected to the rotating tube 2; by the setting of the crushing knives 28, the material can be crushed; by the setting of the ventilation holes 29, the wind in the rotating tube 2 can be blown through the ventilation holes 29 in the crushing knives 28, thereby cooling the crushing knives 28.

[0025] Furthermore, the driving unit includes a stepper motor 13 fixedly connected to the top of the workbench 1, and a rotating gear 14 is fixedly connected to the output end of the stepper motor 13 and the rotating sleeve 12, and the two rotating gears 14 are meshed with each other; through the setting of the driving unit, the stepper motor 13 drives the rotating sleeve 12 to rotate through the two rotating gears 14, and the rotation of the rotating sleeve 12 drives the two crushing barrels 15 to rotate, thereby realizing that the crushing barrels 15 can rotate in a circle.

[0026] Furthermore, the discharging unit includes two first telescopic rods 17 respectively fixedly connected to the two crushing barrels 15, and the four first telescopic rods 17 are sleeved with a compression spring 18, and the two ends of the compression spring 18 are respectively fixedly connected to the fixed end and the movable end of the first telescopic rod 17, and the bottom ends of the four first telescopic rods 17 are fixedly connected to a U-shaped rod 19, and one end of the four U-shaped rods 19 is respectively fixedly connected to the two movable plates 16, and the bottom end of one of the first telescopic rods 17 on the two crushing barrels 15 is fixedly connected to a fixed block 110, and the support column 1 1 is fixedly connected with two brackets 111, and the top ends of the two brackets 111 are fixedly connected with a notch ring 112, and the two fixing blocks 110 are in contact with the top of the notch ring 112; through the setting of the discharging unit, when the fixing block 110 moves the position of the notch ring 112, the stepping motor 13 stops rotating, and because the extrusion spring 18 is in a compressed state, the extrusion spring 18 drives the first telescopic rod 17 to extend downward, and the movement of the first telescopic rod 17 drives the movable plate 16 to move downward, so that the crushed materials in the crushing cylinder 15 are discharged.

[0027] Furthermore, a fixing frame 35 is fixedly connected to the top of the workbench 1, an external tube 3 is fixedly connected to the fixing frame 35, one end of the external tube 3 is slidably connected to a movable joint 31, a telescopic spring 32 is sleeved on the external tube 3, both ends of the telescopic spring 32 are respectively fixedly connected to the external tube 3 and the movable joint 31, and the movable joint 31 is located in the opening direction of the notch ring 112; through the setting of the movable joint 31, the movable plate 16 moves to drive the rotating tube 2 and the fixed rod 36 to move downward, so that the rotating tube 2 is docked with the movable joint 31, thereby realizing that the rotating tube 2 and the movable joint 31 can be automatically docked.

[0028] Furthermore, a valve 33 is installed on the external pipe 3, and a torsion spring 34 is sleeved on the valve 33. The two ends of the torsion spring 34 are fixedly connected to the external pipe 3 and the valve 33 respectively. A fixing rod 36 is fixedly connected to the bottom of the movable plate 16, and a pressure block 37 is fixedly connected to the bottom end of the fixing rod 36. Through the setting of the valve 33, the movable plate 16 drives the pressure block 37 to move downward, and the pressure block 37 moves downward to squeeze the valve 33 to rotate and open. The rotation of the valve 33 drives the torsion spring 34 to rotate and undergo elastic deformation, so that the external pipe 3 introduces the cold air into the rotating pipe 2 through the movable joint 31.

[0029] Furthermore, a collecting box 6 is fixedly connected to the top of the workbench 1 , and the collecting box 6 is located directly below the movable joint 31 ; through the provision of the collecting box 6 , the crushed materials can be collected.

[0030] Furthermore, the feeding unit includes a material box 4 fixedly connected to the top of the support column 11, the bottom of the material box 4 is fixedly connected to a discharge port 41, a baffle 42 is slidably connected to the discharge port 41, a mounting block 43 is fixedly connected to the top of the baffle 42, a second telescopic rod 44 is fixedly connected to the material box 4, the mounting block 43 is fixedly sleeved on the second telescopic rod 44, one end of the second telescopic rod 44 is fixedly connected to a cylindrical rod 46, and the two feed hoppers 5 are fixedly connected to an L-shaped rod 51, one end of the L-shaped rod 51 is fixedly connected to a bending plate 52, and the bending plate 52 can contact the cylindrical rod 46 when it rotates in a circle, and the two second telescopic rods 44 are sleeved There is a telescopic connecting spring 45, and the two ends of the connecting spring 45 are fixedly connected to the fixed end and the movable end of the second telescopic rod 44 respectively; through the setting of the feeding unit, while one of the crushing cylinders 15 is discharging, the other crushing cylinder 15 drives the feeding hopper 5, the L-shaped rod 51 and the bending plate 52 to rotate, so that the bending plate 52 squeezes the cylindrical rod 46 to drive the second telescopic rod 44 to extend, and the movement of the second telescopic rod 44 drives the mounting block 43 and the baffle 42 to move outward, so that the baffle 42 opens the discharge port 41, so that the material in the material box 4 enters the crushing cylinder 15 through the discharge port 41 and the feed hopper 5, thereby realizing that the material to be crushed can be automatically fed.

[0031] Embodiment 2: The present invention also provides a raw material pulverizing process for processing medicinal food, the pulverizing process comprising the following steps: Step 1: Remove impurities, sand, and non-medicinal parts to ensure the cleanliness of the raw materials; Step 2: The raw materials need to be dried to a moisture content of ≤5%. Wet herbs need to be sun-dried, oven-dried or low-temperature dried to prevent sticking during crushing. Step 3: Hard herbs need to be soaked and softened before being cut into pieces or shaved into thin slices. Fibrous herbs can be cut into sections or dices and then placed in a crushing box for crushing.

[0032] Specific implementation steps: start the stepper motor 13 to drive the rotating sleeve 12 to rotate through the two rotating gears 14, the rotating sleeve 12 rotates to drive the two crushing cylinders 15 to rotate, the crushing cylinder 15 rotates to drive the first telescopic rod 17 and the fixed block 110 to rotate, when the fixed block 110 moves the opening position of the notch ring 112, the stepper motor 13 stops rotating, because the extrusion spring 18 is in a compressed state, so that the extrusion spring 18 drives the first telescopic rod 17 to extend downward, the first telescopic rod 17 moves to drive the movable plate 16 to move downward, so that the crushed material in the crushing cylinder 15 is discharged, and the movable plate 16 moves to drive the rotating tube 2, the fixed rod 36 and the pressing block 37 to move downward, so that the rotating tube 2 and the movable plate 16 move downward. The joint 31 is docked and squeezes the movable joint 31 to move downward. The movement of the movable joint 31 drives the telescopic spring 32 to be compressed and deformed elastically. The pressing block 37 moves downward to squeeze the valve 33 to rotate and open. The rotation of the valve 33 drives the torsion spring 34 to rotate and deform elastically, so that the external pipe 3 introduces the cold air into the rotating pipe 2 through the movable joint 31, and then the cold air enters the stirring rod 22 through the fixed pipe 21 and squeezes the sliding cleaning brush 23 to move outward until the sliding cleaning brush 23 contacts the inner wall of the crushing cylinder 15. At the same time, the sliding cleaning brush 23 moves to open the blowing hole 210, so that the cold air in the stirring rod 22 is blown and cleaned to the crushing cylinder 15 through the blowing hole 210, and the driving motor 26 is driven by two The transmission gear 27 drives the rotating tube 2 to rotate, and the rotation of the rotating tube 2 drives the fixed tube 21, the stirring rod 22 and the crushing knife 28 to rotate. The rotation of the stirring rod 22 drives the sliding cleaning brush 23 to rotate. Under the action of the sliding cleaning brush 23 and the blowing, the inner wall of the crushing cylinder 15 can be cleaned. The crushing knife 28 can crush the material by rotating. The wind in the rotating tube 2 blows through the vent 29 in the crushing knife 28 at the same time, so as to cool the crushing knife 28. While one crushing cylinder 15 is discharging the material, the other crushing cylinder 15 drives the feed hopper 5, the L-shaped rod 51 and the bending plate 52 to rotate. When the feed hopper 5 moves to the bottom of the discharge port 41, the bending plate 52 squeezes the cylindrical rod 46 to drive the first crushing cylinder 15 to discharge the material. The second telescopic rod 44 is extended, and the extension of the second telescopic rod 44 drives the connecting spring 45 to stretch and elastically deform. The movement of the second telescopic rod 44 drives the mounting block 43 and the baffle 42 to move outward, so that the baffle 42 opens the discharge port 41, so that the material in the material box 4 enters the crushing cylinder 15 through the discharge port 41 and the feed hopper 5, so that the material to be crushed can be automatically fed. After the discharge is completed, the stepper motor 13 drives the rotating sleeve 12 and the crushing cylinder 15 to rotate. Since the other end of the notch ring 112 is tilted downward, the inclined end of the notch ring 112 squeezes the fixed block 110 to drive the first telescopic rod 17 to contract. The contraction of the first telescopic rod 17 drives the movable plate 16 to reset and close the bottom of the crushing cylinder 15.

[0033] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A raw material crushing device for processing medicinal food, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a support column (11), a rotating sleeve (12) is rotatably sleeved on the support column (11), two crushing cylinders (15) are fixedly connected to the rotating sleeve (12), and further comprises: Two feeding hoppers (5), the two feeding hoppers (5) being fixedly connected to the tops of the two crushing cylinders (15) respectively; A pulverizing mechanism, the pulverizing mechanism being located on the pulverizing cylinder (15); The pulverizing mechanism comprises a driving unit, a cleaning unit, a discharging unit and a feeding unit, wherein the cleaning unit comprises movable plates (16) respectively attached to the bottoms of the two pulverizing cylinders (15), wherein the movable plates (16) are rotatably connected to a rotating tube (2), wherein the rotating tube (2) is fixedly connected to a fixed tube (21), wherein one end of the fixed tube (21) is fixedly connected to a stirring rod (22), wherein the stirring rod (22) is slidably connected to a sliding cleaning brush (23), wherein a return spring (24) is provided in the stirring rod (22), wherein the return spring (24) is The two ends are respectively fixedly connected to the sliding cleaning brush (23) and the stirring rod (22), and a plurality of blowing holes (210) are provided on the stirring rod (22). The bottom of the movable plate (16) is fixedly connected to a driving motor (26), and the output end of the driving motor (26) and the rotating tube (2) are fixedly connected to a transmission gear (27), and the two transmission gears (27) are meshed with each other. The stirring rod (22) is fixedly connected to a comb plate (25), and the comb plate (25) is located in the moving direction of the sliding cleaning brush (23).

2. The raw material crushing device for processing medicinal food according to claim 1, characterized in that: A plurality of crushing knives (28) are fixedly connected to the rotating tube (2), and a ventilation hole (29) is provided on each of the plurality of crushing knives (28). The plurality of ventilation holes (29) are communicated with the rotating tube (2).

3. The raw material crushing device for processing medicinal food according to claim 2, characterized in that: The driving unit comprises a stepper motor (13) fixedly connected to the top of the workbench (1), and a rotating gear (14) is fixedly connected to the output end of the stepper motor (13) and the rotating sleeve (12), and the two rotating gears (14) are meshed with each other.

4. The raw material pulverizing device for processing medicinal food according to claim 3, characterized in that: The discharging unit comprises two first telescopic rods (17) respectively fixedly connected to the two crushing barrels (15); the four first telescopic rods (17) are sleeved with a compression spring (18); the two ends of the compression spring (18) are respectively fixedly connected to the fixed end and the movable end of the first telescopic rod (17); the bottom ends of the four first telescopic rods (17) are fixedly connected to a U-shaped rod (19); one end of the four U-shaped rods (19) is respectively fixedly connected to the two movable plates (16); the bottom end of one of the first telescopic rods (17) on the two crushing barrels (15) is fixedly connected to a fixed block (110); two brackets (111) are fixedly connected to the support column (11); the top ends of the two brackets (111) are fixedly connected to a notch ring (112); and the two fixed blocks (110) are in contact with the top of the notch ring (112).

5. The raw material pulverizing device for processing medicinal food according to claim 4, characterized in that: The top of the workbench (1) is fixedly connected to a fixing frame (35), an external tube (3) is fixedly connected to the fixing frame (35), one end of the external tube (3) is slidably connected to a movable joint (31), a telescopic spring (32) is sleeved on the external tube (3), two ends of the telescopic spring (32) are respectively fixedly connected to the external tube (3) and the movable joint (31), and the movable joint (31) is located in the opening direction of the notch ring (112).

6. The raw material pulverizing device for processing medicinal food according to claim 5, characterized in that: The external pipe (3) is mounted with a valve (33), the valve (33) is sleeved with a torsion spring (34), the two ends of the torsion spring (34) are respectively fixedly connected to the external pipe (3) and the valve (33), the bottom of the movable plate (16) is fixedly connected with a fixing rod (36), the bottom end of the fixing rod (36) is fixedly connected with a pressure block (37).

7. The raw material pulverizing device for processing medicinal food according to claim 6, characterized in that: A collection box (6) is fixedly connected to the top of the workbench (1), and the collection box (6) is located directly below the movable joint (31).

8. The raw material crushing device for processing medicinal food according to claim 1, characterized in that: The feeding unit comprises a material box (4) fixedly connected to the top of the support column (11); the bottom of the material box (4) is fixedly connected to a discharge port (41); a baffle (42) is slidably connected to the discharge port (41); a mounting block (43) is fixedly connected to the top of the baffle (42); a second telescopic rod (44) is fixedly connected to the material box (4); the mounting block (43) is fixedly sleeved on the second telescopic rod (44); one end of the second telescopic rod (44) is fixedly connected to a cylindrical rod (46); both of the two feeding hoppers (5) are fixedly connected to an L-shaped rod (51); one end of the L-shaped rod (51) is fixedly connected to a bending plate (52); and the bending plate (52) can contact the cylindrical rod (46) when rotating in a circle.

9. The raw material pulverizing device for processing medicinal food according to claim 8, characterized in that: A telescopic connecting spring (45) is sleeved on each of the two second telescopic rods (44), and two ends of the connecting spring (45) are respectively fixedly connected to a fixed end and a movable end of the second telescopic rod (44).

10. A raw material pulverizing process for processing medicinal food, characterized in that: Applicable to a raw material pulverizing device for processing medicinal food as claimed in any one of claims 1 to 9, the pulverizing process comprises the following steps: Step 1: Remove impurities, sand, and non-medicinal parts to ensure the cleanliness of the raw materials; Step 2: The raw materials need to be dried to a moisture content of ≤5%. Wet herbs need to be sun-dried, oven-dried or low-temperature dried to prevent sticking during crushing. Step 3: Hard herbs need to be soaked and softened before being cut into pieces or shaved into thin slices. Fibrous herbs can be cut into sections or dices and then placed in a crushing box for crushing.

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