Integrated intelligent traditional chinese medicine crushing and screening device

CN224599401UActive Publication Date: 2026-08-07JIANGSU PROVINCE INST OF TRADITIONAL CHINESE MEDICINE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PROVINCE INST OF TRADITIONAL CHINESE MEDICINE
Filing Date
2025-04-14
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现如今的中药材粉碎机使用时大多是两个互相咬合的粉碎辊将颗粒状药物碾碎,在碾压的过程中不免会将粉末沾在粉碎辊的表面,若不及时将附着其表面的粉末除去,一则影响两个辊子之间的缝隙进而直接影响到粉碎精度,二则当需粉碎不同药材时,残留的粉末会掺杂到其他药材中造成污染,部分装置虽设有清理机构,但是大多数是采用清洁刷的方式清理,但是粉碎辊旋转时会加快清洁刷的磨损,清洁刷使用寿命不长,并且磨损的清洁刷的刷毛还容易掺杂到药材中,影响药材的品质

Benefits of technology

1.本实用新型通过设有活塞箱、往复丝杆、螺纹座、活塞杆、活塞板、进风管、输风管以及喷头,工作时启动电机,电机旋转使得第一蜗杆旋转,第一蜗杆旋转能够使得第一蜗轮旋转,进而使得旋转轴带动两组粉碎辊咬合转动,并且在转轮和传动皮带的配合下能够使得往复丝杆旋转,进而使得螺纹座带动活塞杆上下往复运动,进而使得活塞板在活塞箱内做上下活塞运动,外界空气通过进风管进入到活塞箱内,随即通过输风管以及喷头喷出,进而能够将粘附在粉碎辊缝隙中的粉尘吹落,如此可达到对粉碎辊清理的目的,防止继续粉碎时导致两个粉碎辊咬合不够紧密的情况发生,同时还可避免不同药材掺杂污染;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224599401U_ABST
    Figure CN224599401U_ABST
Patent Text Reader

Abstract

The utility model discloses an integral type intelligent traditional chinese medicine crushing and screening device relates to traditional chinese medicine processing technical field. The utility model discloses a base, the top of base is equipped with motor, box and piston box respectively, one side of box is installed with reciprocating screw rod, and the output of motor is connected with first worm, the utility model discloses when starting motor, the rotation of motor makes first worm rotate, and first worm rotation can make first worm wheel rotate, and further make rotating axle drive two sets of crushing roller occlusal rotation, and under the cooperation of runner and transmission belt can make reciprocating screw rod rotate, and further make screw thread seat drive piston rod reciprocating motion up and down, and further make piston plate do piston motion up and down in piston box, and the outside air enters piston box through air intake pipe, and then sprays through air delivery pipe and shower nozzle, and further can blow off the dust adhered in the crushing roller gap, so can reach the purpose of cleaning crushing roller.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine processing technology, specifically an integrated intelligent traditional Chinese medicine pulverizing and sieving device. Background Technology

[0002] Herbal medicine pulverizers are widely used in the medical field, including hospitals, medical schools, and research institutions. They are particularly prevalent in traditional Chinese medicine, where their use is more extensive and their effects are more significant. As is well known, the form of Chinese medicinal herbs can directly affect their efficacy. With the development of medicine, the integration of traditional Chinese and Western medicine is becoming increasingly common, which places higher demands on the pulverization of medicinal herbs.

[0003] Most modern Chinese herbal medicine pulverizers use two interlocking pulverizing rollers to crush granular medicines. During the crushing process, powder inevitably adheres to the surface of the pulverizing rollers. If the powder adhering to the surface is not removed in time, it will affect the gap between the two rollers, thus directly affecting the pulverizing accuracy. Secondly, when different herbs need to be pulverized, the residual powder will be mixed with other herbs, causing contamination. Although some devices have a cleaning mechanism, most of them use cleaning brushes for cleaning. However, the rotation of the pulverizing rollers will accelerate the wear of the cleaning brushes, resulting in a short service life. Furthermore, the bristles of the worn cleaning brushes can easily get mixed with the herbs, affecting their quality. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide an integrated intelligent Chinese herbal medicine pulverizing and sieving device to solve the technical problems mentioned above in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated intelligent Chinese herbal medicine pulverizing and sieving device, comprising a base, a motor, a housing, and a piston box respectively mounted on the top of the base, a reciprocating screw mounted on one side of the housing, a first worm gear connected to the output end of the motor, a dial plate fixed to the top of both the first worm gear and the reciprocating screw, a rotating wheel provided below the outer surface of the first worm gear and at the bottom end of the reciprocating screw, a transmission belt provided on the outer surface of the rotating wheel, an eccentric wheel provided on the outer surface of the first worm gear and the reciprocating screw, a threaded seat provided in the middle of the outer surface of the reciprocating screw, a piston rod fixed to the bottom end of the threaded seat, the bottom end of the piston rod extending into the interior of the piston box and fixed with a piston plate, and an air inlet provided on one side of the piston box. The piston box has an air supply pipe connected to the other side, and a nozzle is provided at the bottom of the air supply pipe. The top of the box has a feeding port, and push-pull rods pass through both sides of the feeding port. One end of the push-pull rod is fixed with a lever frame, and the lever plate slides in cooperation with the lever frame. The other end of the push-pull rod is fixed with a movable plate, and a cutter is fixed on one side of the movable plate. The inside of the box has two sets of rotating shafts and sliding rods. The outer surfaces of the two sets of rotating shafts are equipped with crushing rollers. One end of the rotating shaft is fixed with a first worm gear. One end of the sliding rod is fixed with a movable frame, and the other end of the sliding rod is fixed with a force plate. The inner side of the movable frame is equipped with a screening groove through a connecting shaft. One end of the connecting shaft is fixed with a second worm gear, and the outer surface of the movable frame is equipped with a second worm.

[0006] Furthermore, guide plates are fixed on both sides of the inside of the box, and the top of the guide plates is inclined towards the screening trough.

[0007] By adopting the above technical solution, the pulverized medicinal materials can fall into the screening tank in a concentrated manner under the action of the guide plate.

[0008] Furthermore, a control panel is installed on the outer surface of the housing, and the motor is electrically connected to the control panel.

[0009] By adopting the above technical solution, staff can operate the motor through the control panel, controlling its start-up, shutdown, and speed.

[0010] Furthermore, both the air inlet pipe and the air outlet pipe are equipped with one-way valves on their outer surfaces, and the air inlet pipe is equipped with a filter element inside.

[0011] By adopting the above technical solution, the flow direction of gas in the air inlet pipe and air outlet pipe can be controlled under the action of the one-way valve, and the filter element can filter the air to prevent dust from contaminating the medicinal materials.

[0012] Furthermore, the bottom of the box is provided with a discharge port, and the lower interior of the box is provided with a guide block, the top of which is inclined towards the discharge port.

[0013] By adopting the above technical solution, the discharge port facilitates the discharge of both qualified and unqualified medicinal materials, and the guide block accelerates the discharge speed, preventing the medicinal materials from remaining in the box.

[0014] Furthermore, the nozzle is provided in several groups, and all groups of nozzles are inclined toward the crushing roller.

[0015] By adopting the above technical solution, several sets of nozzles can blow away the powder or particles in the gaps of the crushing roller, achieving the purpose of automatic cleaning.

[0016] Furthermore, the first worm meshes with the first worm wheel, and the second worm meshes with the second worm wheel.

[0017] By adopting the above technical solution, the rotation of the first worm can cause the two sets of first worm wheels to rotate, thus making the two sets of crushing rollers mesh and achieving the purpose of crushing the medicinal materials. The rotation of the second worm can drive the second worm wheel to rotate, which in turn causes the connecting shaft to drive the sieve to flip, making the sieve cleaning more convenient.

[0018] Furthermore, the slide bar is slidably engaged with the box body, and the screening trough is rotatably connected to the movable frame via a connecting shaft.

[0019] By adopting the above technical solution, when the force plate is subjected to extrusion pressure, the slide bar slides left and right on the box. When it is necessary to clean the screening tank, the rotation of the connecting shaft can drive the screening tank to flip, thus achieving the purpose of cleaning unqualified medicinal materials.

[0020] Furthermore, a crank is fixed to the top of the second worm gear, and an opening is provided on the lower part of the outer surface of the housing.

[0021] By adopting the above technical solution, the crank handle makes it easier for the second worm to rotate, and the movable opening provides space for the operator to operate.

[0022] In summary, the present invention has the following main advantages: 1. This utility model comprises a piston box, a reciprocating screw, a threaded seat, a piston rod, a piston plate, an air inlet pipe, an air delivery pipe, and a nozzle. When in operation, the motor is started, and the rotation of the motor causes the first worm to rotate. The rotation of the first worm causes the first worm wheel to rotate, which in turn causes the rotating shaft to drive two sets of crushing rollers to mesh and rotate. With the cooperation of the rotating wheel and the transmission belt, the reciprocating screw can rotate, which in turn causes the threaded seat to drive the piston rod to move up and down reciprocally. This causes the piston plate to move up and down within the piston box. Outside air enters the piston box through the air inlet pipe and is then sprayed out through the air delivery pipe and the nozzle, which can blow off the dust adhering to the gaps between the crushing rollers. This achieves the purpose of cleaning the crushing rollers and prevents the two crushing rollers from not meshing tightly enough during continued crushing. It can also avoid contamination from different medicinal materials. 2. This utility model is equipped with a dial plate, a dial frame, a push-pull rod, a movable plate, and a cutter. When the reciprocating screw and worm gear rotate, they will drive the dial plate to rotate. The rotation of the dial plate will drive the dial frame to move left and right, thereby causing the push-pull rod to drive the movable plate to move left and right. This allows the cutter to chop the medicinal materials, thus reducing the size of the medicinal materials, improving the efficiency of crushing, and speeding up the crushing process. 3. This utility model is equipped with an eccentric wheel, a force plate, a slide bar, a movable frame, and a screening trough. When the reciprocating screw and worm gear rotate, they will drive the eccentric wheel to rotate. The two sets of eccentric wheels can alternately squeeze the force plate, thereby causing the slide bar to move left and right, which in turn causes the movable frame and the screening trough to vibrate left and right. The left and right vibration of the screening trough can accelerate the screening efficiency of medicinal materials and improve the screening effect. 4. This utility model is equipped with a connecting shaft, a second worm wheel, and a second worm. After the pulverization is completed, when cleaning the unqualified pulverized medicinal materials in the sieve tank, the worker rotates the second worm. The rotation of the second worm causes the second worm wheel to rotate, thereby causing the connecting shaft to drive the sieve tank to flip, so that the residual medicinal materials can be quickly dumped and disposed of. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of the box body of this utility model; Figure 3 This is a schematic diagram of the crushing roller structure of this utility model; Figure 4 This is a schematic diagram of the screening tank structure of this utility model; Figure 5 This is a schematic cross-sectional view of the piston box structure of this utility model.

[0024] In the diagram: 1. Base; 2. Housing; 3. Motor; 4. Piston box; 5. Feed port; 6. Control panel; 7. First worm gear; 8. Eccentric wheel; 9. Reciprocating screw; 10. Rotary wheel; 11. Transmission belt; 12. Discharge port; 13. Actuating disc; 14. Air duct; 15. Threaded seat; 16. Piston rod; 17. Air inlet pipe; 18. Piston plate; 19. Rotating shaft; 20. Crushing roller; 21. First worm gear; 22. Guide plate; 23. Slide rod; 24. Movable frame; 25. Push-pull rod; 26. Movable plate; 27. Cutter; 28. Nozzle; 29. ​​Force plate; 30. Screening trough; 31. Connecting shaft; 32. Second worm gear; 33. Second worm gear; 34. Actuating frame. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0026] The embodiments of this utility model will be described below based on its overall structure.

[0027] Example 1: Integrated intelligent Chinese herbal medicine pulverizing and sieving device, such as Figures 1-5As shown, the device includes a base 1. A motor 3, a housing 2, and a piston housing 4 are respectively mounted on the top of the base 1. A reciprocating lead screw 9 is mounted on one side of the housing 2. A first worm gear 7 is connected to the output end of the motor 3. A dial 13 is fixed to the top of both the first worm gear 7 and the reciprocating lead screw 9. A rotating wheel 10 is provided below the outer surface of the first worm gear 7 and at the bottom end of the reciprocating lead screw 9. A transmission belt 11 is provided on the outer surface of the rotating wheel 10. An eccentric wheel 8 is provided on the outer surface of both the first worm gear 7 and the reciprocating lead screw 9. A threaded seat 15 is provided in the middle of the outer surface of the reciprocating lead screw 9. A piston rod 16 is fixed to the bottom end of the threaded seat 15. The bottom end of the piston rod 16 extends into the interior of the piston box 4 and is fixed with a piston plate 18. An air inlet pipe 17 is provided on one side of the piston box 4, and an air delivery pipe 14 is connected to the other side of the piston box 4. A nozzle 28 is provided at the bottom of the air delivery pipe 14. One-way valves are provided on the outer surfaces of both the air inlet pipe 17 and the air delivery pipe 14. A filter element is provided inside the air inlet pipe 17. Under the action of the one-way valve, the flow direction of the gas in the air inlet pipe 17 and the air delivery pipe 14 can be controlled. The filter element can filter the air and prevent dust. To prevent contamination of medicinal materials, the top of the box 2 is provided with a feeding port 5. Push-pull rods 25 extend through both sides of the feeding port 5. One end of each push-pull rod 25 is fixed with a lever 34, and a lever disc 13 slides within the lever 34. The other end of each push-pull rod 25 is fixed with a movable plate 26, and a cutter 27 is fixed to one side of the movable plate 26. The interior of the box 2 is provided with two sets of rotating shafts 19 and sliding rods 23. Crushing rollers 20 are provided on the outer surfaces of the two sets of rotating shafts 19. A first worm gear 21 is fixed to one end of each rotating shaft 19, and a... The movable frame 24 has a force plate 29 fixed to the other end of the sliding rod 23. A sieve trough 30 is installed on the inner side of the movable frame 24 through a connecting shaft 31. A second worm gear 32 is fixed to one end of the connecting shaft 31. A second worm 33 is installed on the outer surface of the movable frame 24. A discharge port 12 is provided at the bottom of the box body 2. A guide block is provided at the bottom inside the box body 2. The top of the guide block is inclined towards the discharge port 12. The discharge port 12 facilitates the discharge of qualified and unqualified medicinal materials. The guide block speeds up the discharge speed and prevents the medicinal materials from remaining in the box body 2.

[0028] See Figure 1 In the above embodiment, a control panel 6 is installed on the outer surface of the housing 2, and the motor 3 is electrically connected to the control panel 6. The operator can control the motor 3 through the control panel 6 to control the start, stop and speed of the motor 3.

[0029] See Figures 2-3 In the above embodiment, the nozzle 28 is provided in several groups, and the several groups of nozzles 28 are all inclined towards the crushing roller 20. The several groups of nozzles 28 can blow off the powder or particles in the gap of the crushing roller 20 to achieve the purpose of automatic cleaning.

[0030] See Figures 1-4 In the above embodiment, the first worm 7 meshes with the first worm wheel 21, and the second worm 33 meshes with the second worm wheel 32. The rotation of the first worm 7 can cause the two sets of first worm wheels 21 to rotate, thereby causing the two sets of crushing rollers 20 to mesh, achieving the purpose of crushing the medicinal materials. The rotation of the second worm 33 can drive the second worm wheel 32 to rotate, thereby causing the connecting shaft 31 to drive the sieve trough 30 to flip, making it easier to clean the sieve trough 30.

[0031] See Figures 1-4 In the above embodiment, a crank handle is fixed to the top of the second worm gear 33, and an opening is provided on the lower part of the outer surface of the housing 2. The crank handle makes it easier for the second worm gear 33 to rotate, and the opening provides space for the operator to operate.

[0032] Example 2: To ensure that the pulverized medicinal materials fall stably into the sieving tank, Example 2 is an improvement on Example 1. (See attached document for details.) Figure 2 The slide rod 23 is slidably engaged with the box body 2, and the sieving trough 30 is rotatably connected to the movable frame 24 through the connecting shaft 31. When the force plate 29 is subjected to extrusion pressure, the slide rod 23 slides left and right on the box body 2. When it is necessary to clean the sieving trough 30, the connecting shaft 31 rotates to drive the sieving trough 30 to flip, thus achieving the purpose of cleaning unqualified medicinal materials.

[0033] The implementation principle of this utility model is as follows: First, the staff sets up the device. During operation, the staff starts the motor 3. The rotation of the motor 3 causes the first worm gear 7 to rotate, which in turn causes the first worm wheel 21 to rotate. This causes the rotating shaft 19 to drive the two sets of crushing rollers 20 to mesh and rotate. When the reciprocating screw 9 and the worm gear rotate, they drive the actuating plate 13 to rotate. The rotation of the actuating plate 13 causes the actuating frame 34 to move left and right, thereby causing the push-pull rod 25 to drive the movable plate 26 to move left and right. This allows the cutter 27 to crush the medicinal materials, thus reducing the size of the medicinal materials. In addition, with the cooperation of the rotating wheel 10 and the transmission belt 11, the reciprocating screw 9 can rotate, which in turn causes the threaded seat 15 to drive the piston rod 16 to move up and down. This causes the piston plate 18 to move up and down within the piston box 4. The dust enters the piston box 4 through the air inlet pipe 17 and is then sprayed out through the air supply pipe 14 and the nozzle 28, which blows off the dust adhering to the gaps of the crushing roller 20, thus achieving the purpose of cleaning the crushing roller 20. When the reciprocating screw 9 and worm rotate, they drive the eccentric wheel 8 to rotate. The two sets of eccentric wheels 8 can alternately squeeze the force plate 29, thereby causing the slide bar 23 to move left and right, which in turn causes the movable frame 24 and the sieve trough 30 to vibrate left and right. The left and right vibration of the sieve trough 30 can accelerate the sieving efficiency of the medicinal materials. After crushing, when cleaning the unqualified medicinal materials in the sieve trough 30, the operator rotates the second worm 33. The rotation of the second worm 33 causes the second worm wheel 32 to rotate, which causes the connecting shaft 31 to drive the sieve trough 30 to flip, so that the residual medicinal materials can be quickly dumped and disposed of.

[0034] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An integrated intelligent Chinese herbal medicine pulverizing and sieving device, comprising a base (1), characterized in that: The top of the base (1) is respectively provided with a motor (3), a housing (2) and a piston box (4). A reciprocating screw (9) is installed on one side of the housing (2). The output end of the motor (3) is connected to a first worm gear (7). A dial (13) is fixed at the top of both the first worm gear (7) and the reciprocating screw (9). A wheel (10) is provided below the outer surface of the first worm gear (7) and at the bottom of the reciprocating screw (9). A transmission belt (11) is provided on the outer surface of the wheel (10). An eccentric wheel (8) is provided on the outer surface of the first worm (7) and the reciprocating screw (9). A threaded seat (15) is provided in the middle of the outer surface of the reciprocating screw (9). A piston rod (16) is fixed at the bottom end of the threaded seat (15). The bottom end of the piston rod (16) extends into the interior of the piston box (4) and is fixed with a piston plate (18). An air inlet pipe (17) is provided on one side of the piston box (4), and an air delivery pipe (14) is connected to the other side of the piston box (4). A nozzle is provided at the bottom of the air delivery pipe (14). (28) The top of the box (2) is provided with a feeding port (5), and push-pull rods (25) pass through both sides of the feeding port (5). One end of the push-pull rod (25) is fixed with a lever (34), and the lever (13) slides with the lever (34). The other end of the push-pull rod (25) is fixed with a movable plate (26), and a cutter (27) is fixed on one side of the movable plate (26). The inside of the box (2) is provided with two sets of rotating shafts (19) and sliding rods (23). The outer surface of the rotating shaft (19) is provided with a crushing roller (20). One end of the rotating shaft (19) is fixed with a first worm gear (21). One end of the slide rod (23) is fixed with a movable frame (24), and the other end of the slide rod (23) is fixed with a force plate (29). The inner side of the movable frame (24) is equipped with a screening trough (30) through a connecting shaft (31). One end of the connecting shaft (31) is fixed with a second worm gear (32), and the outer surface of the movable frame (24) is equipped with a second worm (33).

2. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The box (2) has guide plates (22) fixed on both sides inside, and the top of the guide plates (22) is inclined toward the screening trough (30).

3. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The outer surface of the housing (2) is equipped with a control panel (6), and the motor (3) is electrically connected to the control panel (6).

4. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The outer surfaces of the air inlet pipe (17) and the air outlet pipe (14) are provided with one-way valves, and the air inlet pipe (17) is provided with a filter element inside.

5. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The bottom of the box (2) is provided with a discharge port (12), and the lower part of the inside of the box (2) is provided with a guide block, and the top of the guide block is inclined towards the discharge port (12).

6. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The nozzle (28) is provided in several groups, and all groups of nozzles (28) are inclined toward the crushing roller (20).

7. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The first worm (7) meshes with the first worm wheel (21), and the second worm (33) meshes with the second worm wheel (32).

8. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The slide bar (23) is slidably engaged with the box body (2), and the screening trough (30) is rotatably connected to the movable frame (24) through the connecting shaft (31).

9. The integrated intelligent Chinese herbal medicine pulverizing and sieving device according to claim 1, characterized in that: The top of the second worm (33) is fixed with a crank handle, and an opening is provided on the lower part of the outer surface of the housing (2).