Traditional Chinese medicine decoction piece processing equipment

The grinding disc lifting and crushing shaft rotating mechanism, combined with the feeding and conveying system, solves the problem of uneven grinding of Chinese herbal medicine slices, improves the uniformity of particles and the efficiency of subsequent processing, and ensures the full extraction and mixing of effective ingredients.

CN120662426APending Publication Date: 2025-09-19HEBEI RENXIN PHARM CO LTD
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Patent Information

Application Number
CN202511111702.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing Chinese herbal medicine grinding equipment is difficult to achieve uniform grinding, resulting in uneven particle sizes, affecting subsequent processing efficiency and quality.

Method used

The grinding disc lifting mechanism and the crushing shaft rotating mechanism are combined with the feeding and conveying mechanism to adjust the grinding force of the grinding disc and control the particle size. The appropriate particles are screened through the feeding hole and the powder is transported by the conveyor belt.

Benefits of technology

The uniformity of the ground particles of Chinese herbal medicine slices is achieved, the efficiency and quality of subsequent processing are improved, and the full extraction and uniform mixing of the active ingredients are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of traditional Chinese medicine decoction piece processing, and one embodiment of the invention provides traditional Chinese medicine decoction piece processing equipment which comprises a grinding disc and further comprises a grinding box, two crushing shafts, a discharging mechanism and a conveying mechanism, the grinding disc is arranged in the grinding box through a lifting mechanism, the lifting mechanism is used for adjusting the grinding force of the grinding disc, and the two crushing shafts are arranged in the grinding box. The two crushing shafts are arranged in the grinding box through the rotating mechanism, the rotating mechanism is used for driving the two crushing shafts to rotate, the discharging mechanism is arranged at the bottom end of the grinding box and used for discharging ground traditional Chinese medicine decoction pieces, and the conveying mechanism is arranged at the bottom end of the grinding box and used for discharging ground traditional Chinese medicine decoction piece raw materials. The technical problems that in the prior art, traditional Chinese medicine decoction piece raw materials are difficult to evenly grind, large particles easily affect subsequent processing of traditional Chinese medicine decoction pieces, and the processing efficiency of the traditional Chinese medicine decoction pieces is reduced are solved.
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Description

Technical Field

[0001] The embodiments of the present disclosure relate to the technical field of Chinese herbal medicine slice processing, and in particular, to Chinese herbal medicine slice processing equipment. Background Art

[0002] Chinese herbal medicine slices refer to solid dosage forms made by grinding Chinese medicinal materials into powder, extracting, and concentrating them. They are widely used in the fields of clinical Chinese medicine and health care. During the preparation of Chinese herbal medicine slices, Chinese medicinal materials usually need to be ground into powder. This can increase the surface area of ​​the medicinal materials, making the drug ingredients easier to release and extract. Grinding can change the physical properties of the medicinal materials, exposing the effective ingredients inside to the outside, making it easier to extract. The grinding and processing equipment plays a key role in the preparation of Chinese herbal medicine slices.

[0003] Most traditional Chinese medicine slice grinding equipment uses a single or double grinding disc to directly rotate and grind. In actual operation, after the Chinese medicine slice raw materials are put into the equipment, the medicinal materials are crushed only by the extrusion force and friction generated by the high-speed rotation of the grinding disc. As the grinding disc continues to rotate, the initially ground Chinese medicine slices are gradually discharged from the edge of the grinding disc under the action of centrifugal force. This simple and direct grinding method has obvious technical defects. On the one hand, the equipment lacks a precise particle size adjustment mechanism, making it difficult for operators to flexibly control the size of the ground particles according to the characteristics and processing requirements of different Chinese medicine slices. On the other hand, due to factors such as uneven force on the grinding disc and uneven distribution of medicinal materials in the grinding chamber, the particle size varies during the grinding process, making it difficult to ensure the uniformity of the ground particles. These larger particles not only affect the efficiency and quality of subsequent processing steps such as Chinese medicine extraction and preparation, but may also cause problems such as insufficient extraction of effective ingredients and uneven mixing, thereby significantly reducing the overall processing efficiency of Chinese medicine slices. Summary of the Invention

[0004] To overcome the above-mentioned defects, the embodiments of the present disclosure provide Chinese herbal medicine processing equipment, which is used to solve the technical problems in the prior art that it is difficult to evenly grind the Chinese herbal medicine raw materials, and larger particles easily affect the subsequent processing of the Chinese herbal medicine, thereby reducing the processing efficiency of the Chinese herbal medicine.

[0005] According to one aspect, at least one embodiment of the present disclosure provides Chinese herbal medicine processing equipment, including a grinding disc, and also including: a grinding box, a crushing shaft, a unloading mechanism and a conveying mechanism. The grinding disc is arranged in the grinding box through a lifting mechanism, and the lifting mechanism is used to adjust the grinding force of the grinding disc. There are two crushing shafts, and the two crushing shafts are arranged in the grinding box through a rotating mechanism. The rotating mechanism is used to drive the two crushing shafts to rotate. The unloading mechanism is arranged at the bottom end of the grinding box for discharging the ground Chinese herbal medicine raw materials. The conveying mechanism is arranged at the bottom end of the grinding box for discharging the ground Chinese herbal medicine raw materials.

[0006] In order to adjust the grinding force of the grinding wheel, the lifting mechanism includes: a slide, a slider, a driving frame, a fixed frame, a driving screw and a driving assembly. There are two slides, and the two slides are respectively fixedly connected to the two sides of the grinding box. Slide blocks are slidably connected in the two slides. Both sides of the grinding wheel are rotatably connected to the two sliders through rotating shafts. The driving frame is fixedly connected to the top ends of the two sliders, and the fixed frame is fixedly connected to the grinding box. The bottom end of the driving screw is rotatably connected to the top end of the driving frame. A screw hole is provided on the fixed frame, and the driving screw is threadedly connected in the screw hole. The driving assembly is arranged on one of the sliders for driving the grinding wheel to rotate in the grinding box.

[0007] In order to drive the grinding wheel to rotate and grind the raw materials of Chinese herbal medicine slices, the driving assembly includes: a support frame, a rotating gear, a driving gear and a first motor. The support frame is fixedly connected to one side of the slider, the rotating gear is fixedly connected to one end of the rotating shaft, the driving gear is arranged in the support frame, the driving gear is engaged with the rotating gear, the first motor is installed on one side of the support frame, and the output end of the first motor passes through the support frame and is fixedly connected to the driving gear.

[0008] In order to drive the crushing shaft to rotate and crush the raw materials of Chinese herbal medicine slices, the rotating mechanism includes: a transmission gear and a second motor. One end of the two crushing shafts is fixedly connected to the transmission gear, and the two transmission gears are engaged with each other. The second motor is installed on one side of the grinding box, and the output end of the second motor passes through the grinding box and is fixedly connected to one end of one of the crushing shafts.

[0009] In order to guide the discharge of ground Chinese herbal medicine slices, the discharge mechanism includes: a discharge box and a discharge hole. The discharge box is fixedly connected to the bottom end of the grinding box. There are several discharge holes, and the several discharge holes are all opened at the bottom end of the grinding box.

[0010] In order to transport the raw materials of Chinese herbal medicine slices after unloading, the conveying mechanism includes: a conveying frame, a conveying shaft, a conveyor belt and a third motor. The conveying frame is fixedly connected to the bottom end of the grinding box. Two conveying shafts are provided. Both conveying shafts are rotatably connected in the conveying frame. The conveyor belt is transmission-connected between the two conveying shafts. The third motor is installed on one side of the conveying frame. The output end of the third motor passes through the conveying frame and is fixedly connected to one of the conveying shafts.

[0011] In order to facilitate the operator to twist the drive screw to rotate, the top end of the drive screw is fixedly connected with a drive block.

[0012] In order to scrape off the powder of the Chinese herbal medicine raw materials adhering to the grinding disc, a scraping rack is fixedly connected to the top of the grinding box, and the inner wall of the scraping rack is in contact with the grinding disc.

[0013] The beneficial effects of the embodiments of the present disclosure are: In the present invention, the crushing shaft is driven to rotate by the rotating mechanism, so that the raw materials of Chinese herbal medicines to be ground are crushed downward, which is convenient for subsequent grinding. The crushed raw materials of Chinese herbal medicines fall into the grinding box and enter the bottom end of the grinding disc. Through the cooperation between the rotating mechanism and the lifting mechanism, the grinding disc can be driven to rotate to grind the raw materials of Chinese herbal medicines and adjust the grinding force of the grinding disc. In conjunction with the setting of the feeding mechanism, the raw materials of Chinese herbal medicines can be ground into particles of a suitable size for the feeding hole before they can be fed through the feeding hole. The size of the ground particles is relatively uniform, which improves the subsequent processing efficiency of the Chinese herbal medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] To more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly describes the drawings required for use in describing the embodiments of the present disclosure. Obviously, the drawings described below are merely some exemplary embodiments of the present disclosure. Those skilled in the art can, without inventive effort, derive other drawings based on the content of the exemplary embodiments of the present disclosure and these drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present disclosure; Figure 2 A schematic structural diagram of another angle of view of an embodiment of the present disclosure; Figure 3 This is a schematic structural diagram of a cross-section of a grinding box in one embodiment of the present disclosure; Figure 4 This is a schematic structural diagram of a lifting mechanism and a rotating mechanism in one embodiment of the present disclosure; Figure 5 This is a schematic structural diagram of a crushing mechanism in one embodiment of the present disclosure; Figure 6 This is a schematic structural diagram of a conveying mechanism in one embodiment of the present disclosure; Figure 7 In one embodiment of the present disclosure Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle.

[0016] In the figure: 1. Grinding disc; 2. Grinding box; 3. Crushing shaft; 4. Slide; 5. Sliding block; 6. Rotating shaft; 7. Driving frame; 8. Fixed frame; 9. Driving screw; 10. Support frame; 11. Rotating gear; 12. Driving gear; 13. First motor; 14. Transmission gear; 15. Second motor; 16. Discharge box; 17. Discharge hole; 18. Conveying frame; 19. Conveying shaft; 20. Conveyor belt; 21. Third motor; 22. Driving block; 23. Scraping frame. DETAILED DESCRIPTION The present disclosure will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure, rather than to limit the present disclosure.

[0017] To simplify the drawings, only the parts relevant to the disclosure are schematically shown in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically shown or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."

[0018] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this disclosure based on the specific circumstances.

[0019] In the present disclosure, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0020] In the description of this embodiment, the terms "up", "down", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present disclosure.

[0021] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] like Figures 1 to 7 As shown, it shows a Chinese herbal medicine processing equipment in an embodiment of the present disclosure, including a grinding disc 1, and also including: a grinding box 2, a crushing shaft 3, a feeding mechanism and a conveying mechanism. The top of the grinding box 2 is fixedly connected with a scraper rack 23, and the inner wall of the scraper rack 23 is in contact with the grinding disc 1. The grinding disc 1 is arranged in the grinding box 2 through a lifting mechanism. The lifting mechanism is used to adjust the grinding force of the grinding disc 1. There are two crushing shafts 3. The two crushing shafts 3 are arranged in the grinding box 2 through a rotating mechanism. The rotating mechanism is used to drive the two crushing shafts 3 to rotate. The feeding mechanism is arranged at the bottom end of the grinding box 2 for discharging the ground Chinese herbal medicine slices. The conveying mechanism is arranged at the bottom end of the grinding box 2 for discharging the ground Chinese herbal medicine slice raw materials.

[0023] The lifting mechanism includes: a slide 4, a slider 5, a driving frame 7, a fixed frame 8, a driving screw 9 and a driving assembly. The top of the driving screw 9 is fixedly connected to the driving block 22. There are two slides 4, and the two slides 4 are respectively fixedly connected to the two sides of the grinding box 2. The two slides 4 are slidably connected with the sliders 5. Both sides of the grinding disc 1 are rotatably connected to the two sliders 5 through the rotating shaft 6. The driving frame 7 is fixedly connected to the top of the two sliders 5. The fixed frame 8 is fixedly connected to the grinding box 2. The bottom end of the driving screw 9 is rotatably connected to the top of the driving frame 7. The fixed frame 8 is provided with a screw hole. The driving screw 9 is threadedly connected to the screw hole, and the driving assembly is arranged on one of the sliders 5, and is used to drive the grinding disc 1 to rotate in the grinding box 2. The driving assembly includes: a support frame 10, a rotating gear 11, a driving gear 12 and a first motor 13. The support frame 10 is fixedly connected to one side of the slider 5, the rotating gear 11 is fixedly connected to one end of the rotating shaft 6, the driving gear 12 is arranged in the support frame 10, and the driving gear 12 is engaged with the rotating gear 11. The first motor 13 is installed on one side of the support frame 10, and the output end of the first motor 13 passes through the support frame 10 and is fixedly connected to the driving gear 12.

[0024] The operator rotates the driving block 22 to drive the driving screw 9 to rotate. When the driving screw 9 rotates in the screw hole, it drives the driving frame 7 to descend. When the driving frame 7 descends, it drives the two sliders 5 to descend in the two slides 4, and then drives the grinding disc 1 to descend in the grinding box 2, so as to adjust the grinding force of the Chinese herbal medicine slices, and further adjust the size of the ground particles. The driving gear 12 and the rotating gear 11 are driven to rotate by the first motor 13, thereby driving the rotating shaft 6 and the grinding disc 1 to rotate, so as to grind the Chinese herbal medicine raw materials.

[0025] The rotating mechanism includes: a transmission gear 14 and a second motor 15. One end of the two crushing shafts 3 is fixedly connected to the transmission gear 14. The two transmission gears 14 are meshed with each other. The second motor 15 is installed on one side of the grinding box 2. The output end of the second motor 15 passes through the grinding box 2 and is fixedly connected to one end of one of the crushing shafts 3.

[0026] The second motor 15 drives one of the crushing shafts 3 to rotate, and when one of the crushing shafts 3 rotates, the transmission gear 14 is driven to rotate. Since the two transmission gears 14 are engaged with each other, the two crushing shafts 3 are driven to rotate relative to each other. After the Chinese herbal medicine raw materials enter between the two crushing shafts 3, the relative rotation of the two crushing shafts 3 extrudes and crushes the Chinese herbal medicine raw materials.

[0027] The unloading mechanism includes: an unloading box 16 and an unloading hole 17. The unloading box 16 is fixedly connected to the bottom end of the grinding box 2. There are several unloading holes 17, and the several unloading holes 17 are all opened at the bottom end of the grinding box 2. The ground Chinese herbal medicine raw material powder falls into the unloading box 16 through the unloading hole 17, and the powder is guided to the conveyor belt 20 through the unloading box 16.

[0028] The conveying mechanism includes: a conveying frame 18, a conveying shaft 19, a conveyor belt 20 and a third motor 21. The conveying frame 18 is fixedly connected to the bottom end of the grinding box 2. There are two conveying shafts 19. The two conveying shafts 19 are rotatably connected in the conveying frame 18. The conveyor belt 20 is transmission-connected between the two conveying shafts 19. The third motor 21 is installed on one side of the conveying frame 18. The output end of the third motor 21 passes through the conveying frame 18 and is fixedly connected to one of the conveying shafts 19. The conveying shaft 19 is driven to rotate by the third motor 21. When the conveying shaft 19 rotates, the conveyor belt 20 is transmitted between the two conveying shafts 19, thereby driving the conveyor belt 20 to convey the powder.

[0029] Working principle: when it is necessary to grind the raw materials of Chinese herbal medicine slices, the raw materials are placed in the grinding box 2. The raw materials first contact the two crushing shafts 3, and one of the crushing shafts 3 is driven to rotate by the second motor 15. When one of the crushing shafts 3 rotates, it drives the transmission gear 14 to rotate. Since the two transmission gears 14 are engaged with each other, the two crushing shafts 3 are driven to rotate relative to each other, thereby crushing the raw materials of Chinese herbal medicine slices. The crushed raw materials enter the grinding box 2 and fall to the bottom end of the grinding disc 1. Then, the first motor 13 drives the driving gear 12 and the rotating gear 11 to rotate, thereby driving the rotating shaft 6 and the grinding disc 1 to rotate, and the operator rotates the driving block 22 to drive the driving screw 9 to rotate. The driving screw 9 is driven in the screw When the drive frame 7 rotates in the hole, it drives the driving frame 7 to descend. When the driving frame 7 descends, it drives the two slides 5 to descend in the two slides 4, and then drives the grinding disc 1 to descend in the grinding box 2, so as to adjust the grinding force of the Chinese herbal medicine slices, so as to grind the raw materials of the Chinese herbal medicine slices. When the ground raw material powder particles are smaller than the diameter of the discharge hole 17, they will fall into the discharge box 16 through the discharge hole 17, and the powder will be guided to the conveyor belt 20 through the discharge box 16, while the particles with a diameter smaller than the discharge hole 17 will continue to be ground. The powder falling on the conveyor belt 20 is driven by the third motor 21 to rotate the conveyor shaft 19. When the conveyor shaft 19 rotates, the conveyor belt 20 is transmitted between the two conveyor shafts 19, thereby driving the conveyor belt 20 to transport the powder.

[0030] It should also be added that grinding grooves are evenly arranged on the circumferential surface of the grinding disc 1. When the grinding disc 1 grinds the raw materials of Chinese herbal medicine slices, the powder adhering to the circumferential surface of the grinding disc 1 is scraped back into the grinding box 2 by the scraping rack 23 as the grinding disc 1 rotates.

[0031] It should also be added that the first motor 13, the second motor 15 and the third motor 21 are all forward and reverse motors, and the rotation directions of the first motor 13, the second motor 15 and the third motor 21 can be controlled according to actual usage requirements.

[0032] In addition, the driving screw 9 rotates in the screw hole to adjust the grinding force of the grinding disc 1, that is, the height of the grinding disc 1. After the adjustment is completed, the height of the driving frame 7 can be stably fixed in the fixing frame 8 through the connection between the driving screw 9 and the thread, and the driving screw 9 will not rotate due to the vibration of the equipment.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure and are not limiting. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present disclosure, and all of these should be included in the scope of the claims of the present disclosure.

Claims

1. A Chinese herbal medicine slice processing device, comprising a grinding disc (1), characterized in that: Also includes: A grinding box (2), wherein the grinding disc (1) is arranged in the grinding box (2) via a lifting mechanism, and the lifting mechanism is used to adjust the grinding force of the grinding disc (1); Crushing shafts (3), two crushing shafts (3) are provided, and the two crushing shafts (3) are arranged in the grinding box (2) through a rotating mechanism, and the rotating mechanism is used to drive the two crushing shafts (3) to rotate; A discharge mechanism, the discharge mechanism being arranged at the bottom end of the grinding box (2) and being used for discharging the ground Chinese herbal medicine slices; A conveying mechanism is provided at the bottom end of the grinding box (2) and is used for discharging the ground Chinese herbal medicine slices.

2. The Chinese herbal medicine processing equipment according to claim 1, characterized in that: The lifting mechanism comprises: A slide (4), wherein two slides (4) are provided, and the two slides (4) are respectively fixedly connected to two sides of the grinding box (2); Slide blocks (5), wherein the two slide blocks (4) are slidably connected to each other, and both sides of the grinding disc (1) are rotatably connected to the two slide blocks (5) via rotating shafts (6); A driving frame (7), the driving frame (7) is fixedly connected to the top ends of the two sliders (5); A fixed frame (8), the fixed frame (8) being fixedly connected to the grinding box (2); A driving screw rod (9), wherein the bottom end of the driving screw rod (9) is rotatably connected to the top end of the driving frame (7), and a screw hole is provided on the fixing frame (8), and the driving screw rod (9) is threadedly connected in the screw hole; A drive assembly is provided on one of the sliders (5) and is used to drive the grinding disc (1) to rotate in the grinding box (2).

3. The Chinese herbal medicine processing equipment according to claim 2, characterized in that: The drive assembly includes: A support frame (10), the support frame (10) being fixedly connected to one side of the slider (5); A rotating gear (11), the rotating gear (11) being fixedly connected to one end of the rotating shaft (6); A driving gear (12), the driving gear (12) being arranged in the support frame (10), the driving gear (12) being meshed with the rotating gear (11); A first motor (13), wherein the first motor (13) is mounted on one side of the support frame (10), and an output end of the first motor (13) passes through the support frame (10) and is fixedly connected to the driving gear (12).

4. The Chinese herbal medicine processing equipment according to claim 1, characterized in that: The rotating mechanism comprises: A transmission gear (14), one end of each of the two crushing shafts (3) is fixedly connected to the transmission gear (14), and the two transmission gears (14) are meshed with each other; A second motor (15) is installed on one side of the grinding box (2), and an output end of the second motor (15) passes through the grinding box (2) and is fixedly connected to one end of one of the crushing shafts (3).

5. The Chinese herbal medicine processing equipment according to claim 1, characterized in that: The blanking mechanism comprises: A material discharge box (16), the material discharge box (16) is fixedly connected to the bottom end of the grinding box (2); A plurality of discharge holes (17) are provided, and the plurality of discharge holes (17) are all opened at the bottom end of the grinding box (2).

6. The Chinese herbal medicine processing equipment according to claim 1, characterized in that: The conveying mechanism comprises: A conveying frame (18), the conveying frame (18) is fixedly connected to the bottom end of the grinding box (2); A conveying shaft (19), wherein two conveying shafts (19) are provided, and both conveying shafts (19) are rotatably connected to the conveying frame (18); A conveyor belt (20), the conveyor belt (20) being transmission-connected between the two conveyor shafts (19); A third motor (21), the third motor (21) is mounted on one side of the conveying frame (18), and an output end of the third motor (21) passes through the conveying frame (18) and is fixedly connected to one of the conveying shafts (19).

7. The Chinese herbal medicine processing equipment according to claim 2, characterized in that: The top end of the driving screw (9) is fixedly connected to a driving block (22).

8. The Chinese herbal medicine processing equipment according to claim 1, characterized in that: A scraping frame (23) is fixedly connected to the top of the grinding box (2), and the inner wall of the scraping frame (23) is in contact with the grinding disc (1).