Traditional Chinese medicine decoction pieces crushing device
Patent Information
- Application Number
- CN202522408452.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0005]本实用新型的目的是提供一种中药饮片粉碎装置,旨在解决现有圆盘粉碎机的磨盘裸露在外且不便调节间隙的缺陷
本实用新型通过长度可变的防护罩对动、定磨盘的工作区域进行防护,避免安全隐患,同时防止破碎的中药饮片四处飞溅。
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Figure CN224822739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine decoction piece processing technology, and in particular to a traditional Chinese medicine decoction piece pulverizing device. Background Technology
[0002] Prepared herbal medicine slices are a form of Chinese medicinal material that has been processed and can be directly used in clinical practice. They encompass various types, including sliced raw herbs, whole herbs, and processed medicinal slices. Pulverizing prepared herbal medicine slices is a preliminary step in the preparation of Chinese medicine formulations. Mechanical force is used to break down the herbs to increase surface area, promote the dissolution of active ingredients, and enhance the efficacy of the formulation.
[0003] Disc pulverizers are commonly used for pulverizing Chinese medicinal herbs due to their high pulverizing efficiency and compact structure. They achieve crushing by generating shearing and grinding forces through the relative rotation of a moving and a fixed grinding disc. However, existing disc pulverizers have certain drawbacks: First, the moving and fixed grinding discs are mostly exposed, posing safety hazards during rotation and causing the pulverized herbs to splatter, requiring additional collection. Second, adjusting the disc gap is cumbersome; most machines cannot directly adjust the distance between the moving and fixed grinding discs, requiring the replacement of grinding discs of different thicknesses for gap adjustment, which is time-consuming and labor-intensive.
[0004] Therefore, it is necessary to develop a traditional Chinese medicine pulverizing device to address the aforementioned shortcomings. Utility Model Content
[0005] The purpose of this invention is to provide a traditional Chinese medicine pulverizing device, which aims to solve the defects of existing disc pulverizers where the grinding disc is exposed and the gap is inconvenient to adjust.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This utility model discloses a traditional Chinese medicine pulverizing device, including a disc pulverizer. The disc pulverizer includes a table, on which a movable grinding disc mechanism is fixedly mounted. A fixed grinding disc mechanism that cooperates with the movable grinding disc mechanism is slidably connected to the table. An adjustment mechanism is provided on the table, which is kinetically connected to the fixed grinding disc mechanism and can drive the fixed grinding disc mechanism to move closer to or away from the movable grinding disc mechanism. A protective cover of variable length is provided between the movable grinding disc mechanism and the fixed grinding disc mechanism.
[0007] Optionally, the moving grinding disc mechanism includes a first fixed block, which is fixedly connected to the table surface. A rotating shaft is rotatably connected to the first fixed block. A moving grinding disc is fixed to one end of the rotating shaft, and a power mechanism for driving the rotating shaft to rotate is connected to the other end of the rotating shaft. The fixed grinding disc mechanism includes a second fixed block, which is slidably connected to the table surface; the fixed grinding disc is fixed on the side of the second fixed block near the moving grinding disc.
[0008] Optionally, the adjustment mechanism includes a third fixing block, which is fixedly connected to the table surface. The third fixing block and the second fixing block are spaced apart on the side away from the first fixing block. A rotating rod is rotatably connected to the third fixing block. A crank is fixedly connected to one end of the rotating rod, and a screw is integrally formed at the other end of the rotating rod. A fourth fixing block is fixedly connected to the second fixing block, and the fourth fixing block is threadedly connected to the screw. A locking nut is threadedly connected to the screw, and the locking nut abuts against the third fixing block or the fourth fixing block.
[0009] Optionally, the protective cover includes a first cover and a second cover, with their ends close to each other being inserted into each other; the first cover is fixedly connected to the first fixing block, and the second cover is fixedly connected to the second fixing block; a through hole is provided on the table surface for the crushed Chinese herbal medicine pieces to pass through, and the bottom ends of the first cover and the second cover extend to the through hole.
[0010] Optionally, the bottom of the tabletop is fixed with multiple support legs and a guide tube is fixed to the bottom of the tabletop, and the guide tube is connected to the through hole.
[0011] Optionally, the disc crusher further includes a feed hopper, which is fixedly connected to the second fixed block, and the feed hopper communicates with the gap between the moving grinding disc and the fixed grinding disc.
[0012] Optionally, the second fixed block has a first conical hole, and the fixed grinding disc has a second conical hole coaxial with the first conical hole. The large-diameter end of the first conical hole is connected to the small-diameter end of the second conical hole, the large-diameter end of the second conical hole passes through the fixed grinding disc, and the small-diameter end of the first conical hole is connected to the discharge port of the feed hopper.
[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows: This invention uses a variable-length protective cover to protect the working areas of the moving and stationary grinding discs, avoiding safety hazards and preventing broken Chinese herbal medicine pieces from scattering everywhere.
[0014] The screw is driven to rotate by a crank handle, which in turn drives the fixed grinding disc mechanism to slide along the T-shaped slide rail. The gap between the moving and fixed grinding discs can be directly adjusted. The adjustment process is simple and convenient, and it can be adapted to the particle size requirements of different Chinese herbal medicine pieces. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the protective shield; Figure 4 This is a schematic diagram showing the correspondence between the ruler and the second fixed block.
[0017] Explanation of reference numerals in the attached drawings: 100, tabletop; 101, T-shaped slide rail; 102, through hole; 110, support leg; 120, guide tube; 200, first fixing block; 210, motor; 300, rotating shaft; 400, moving grinding disc; 500, second fixing block; 501, T-shaped slide groove; 600, fixed grinding disc; 700, third fixing block; 800, crank handle; 900, screw; 1000, fourth fixing block; 1100, locking nut; 1200, first cover; 1300, second cover; 1400, feed hopper; 1500, scale. Detailed Implementation
[0018] The core of this utility model is to provide a traditional Chinese medicine pulverizing device, which aims to solve the defects of existing disc pulverizers where the grinding disc is exposed and the gap is inconvenient to adjust.
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "setting", "installing", "connecting", "joining", "fixing", "sleeving", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In a specific embodiment of this utility model, a disc crusher is included. The disc crusher includes a table 100, on which a movable grinding disc mechanism is fixed. A fixed grinding disc mechanism that cooperates with the movable grinding disc mechanism is slidably connected to the table 100. An adjustment mechanism is provided on the table 100. The adjustment mechanism is drivenly connected to the fixed grinding disc mechanism and can drive the fixed grinding disc mechanism to move closer to or away from the movable grinding disc mechanism. A protective cover with a variable length is provided between the movable grinding disc mechanism and the fixed grinding disc mechanism.
[0023] In a specific embodiment of this utility model, the moving grinding disc mechanism includes a first fixed block 200, which is welded or bolted to the table surface 100. A reinforcing rib can be provided between the first fixed block 200 and the table surface 100. A rotating shaft 300 is rotatably connected to the first fixed block 200 via bearings and an elastic retaining ring. One end of the rotating shaft 300 has an integrally formed flange, and the flange is bolted to the moving grinding disc 400. The other end of the rotating shaft 300 is connected to a power mechanism for driving the rotating shaft 300 to rotate. The power mechanism can be selected from the following forms: the power mechanism may include a throttle fixedly connected to the rotating shaft 300; or the power mechanism may include a motor 210, which is fixedly connected to the first fixed block 200, and the output shaft of the motor 210 is keyed to the rotating shaft 300; or the power mechanism may include a motor 210, which is fixedly connected to the table surface 100, with the output shaft of the motor 210 fixing a drive wheel, and a driven wheel fixed to the rotating shaft 300. The drive and driven wheels are connected by a transmission component such as a belt or chain.
[0024] The fixed grinding disc mechanism includes a second fixed block 500, which is slidably connected to the table surface 100. Specifically, the bottom end of the second fixed block 500 has a T-shaped groove 501, and a T-shaped slide rail 101 is fixed on the table surface 100. The T-shaped slide rail 101 and the T-shaped groove 501 are slidably engaged. The fixed grinding disc 600 is bolted to the side of the second fixed block 500 near the moving grinding disc 400. Reinforcing ribs can be provided between the vertical end and the horizontal section of the second fixed block 500.
[0025] In one specific embodiment of this utility model, the adjustment mechanism includes a third fixing block 700, which is fixedly connected to the table surface 100 by bolts. The third fixing block 700 and the second fixing block 500 are spaced apart on the side away from the first fixing block 200, meaning the second fixing block 500 can slide closer to or further away from the third fixing block 700. A rotating rod is rotatably connected to the third fixing block 700 (refer to the rotatable connection between the rotating shaft 300 and the first fixing block 200), and one end of the rotating rod is fixedly connected to a bolt. The crank handle 800 has a screw 900 integrally formed at the other end of the rotating rod. A fourth fixing block 1000 is fixedly connected to the second fixing block 500 by bolts. The fourth fixing block 1000 is threadedly connected to the screw 900. A locking nut 1100 is threadedly connected to the screw 900. The locking nut 1100 abuts against the third fixing block 700 or the fourth fixing block 1000. Alternatively, two locking nuts 1100 can be provided, abutting against the third fixing block 700 and the fourth fixing block 1000 respectively, to lock the gap between the moving and fixed grinding discs.
[0026] In a specific embodiment of this utility model, the protective cover includes a first cover 1200 and a second cover 1300, with their ends close to each other being inserted together to achieve a variable length. The first cover 1200 is fixedly connected to the first fixing block 200 by bolts, and the second cover 1300 is fixedly connected to the second fixing block 500 by bolts. A through hole 102 is provided on the table surface 100 for the passage of pulverized Chinese herbal medicine pieces, and the bottom ends of the first cover 1200 and the second cover 1300 extend to the through hole 102. The pulverized Chinese herbal medicine pieces are discharged from between the moving and fixed grinding discs and enter the inner cavity of the protective cover, and then fall into the through hole 102.
[0027] In one specific embodiment of this utility model, a plurality of support legs 110 are fixed to the bottom end of the table 100, and a guide pipe 120 is fixed to the bottom end of the table 100, which communicates with the through hole 102. The guide pipe 120 provides a guiding function to guide the pulverized Chinese herbal medicine pieces into a collection box or conveyor belt.
[0028] In a specific embodiment of this utility model, the disc crusher further includes a feed hopper 1400, which is fixedly connected to the second fixed block 500 by bolts, and the gap between the feed hopper 1400 and the moving grinding disc 400 and the fixed grinding disc 600 is connected.
[0029] In a specific embodiment of this utility model, a first conical hole is provided on the second fixed block 500, and a second conical hole coaxial with the first conical hole is provided on the fixed grinding disc 600. The large diameter end of the first conical hole is connected to the small diameter end of the second conical hole, the large diameter end of the second conical hole passes through the fixed grinding disc 600, and the small diameter end of the first conical hole is connected to the discharge port of the feed hopper 1400.
[0030] In addition, in a specific embodiment of this utility model, such as Figure 4As shown in the top view, a scale 1500 can be set on the table 100. The scale 1500 is set corresponding to the end of the second fixed block 500 away from the first fixed block 200, and is used to display the size of the gap between the moving grinding disc 400 and the fixed grinding disc 600.
[0031] The working principle of this utility model of a traditional Chinese medicine pulverizing device: Adjusting the gap between the moving and fixed grinding discs: Loosen the locking nut 1100, turn the crank handle 800 to drive the screw 900 to rotate, drive the second fixed block 500 to slide along the T-shaped slide rail 101, adjust the gap between the moving grinding disc 400 and the fixed grinding disc 600, and after the adjustment is completed, tighten the locking nut 1100 to reset it.
[0032] Crushing: The Chinese herbal medicine slices are poured into the feed hopper 1400. The power mechanism drives the moving grinding disc 400 to rotate. At the same time, the Chinese herbal medicine slices enter the gap between the moving and fixed grinding discs through the first and second conical holes and are crushed. The crushed Chinese herbal medicine slices are discharged from between the moving and fixed grinding discs and enter the inner cavity of the protective cover. Then they fall into the through hole 102. The guide pipe 120 provides a guiding function to guide the crushed Chinese herbal medicine slices into the collection box or conveyor belt.
[0033] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably, and the embodiments can be combined with each other. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section.
[0034] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A device for pulverizing traditional Chinese medicine decoction pieces, comprising a disc pulverizer, characterized in that, The disc crusher includes a table (100), on which a movable grinding disc mechanism is fixed, and a fixed grinding disc mechanism that cooperates with the movable grinding disc mechanism is slidably connected to the table (100); an adjustment mechanism is provided on the table (100), which is connected to the fixed grinding disc mechanism and can drive the fixed grinding disc mechanism to move closer to or away from the movable grinding disc mechanism; a protective cover of variable length is provided between the movable grinding disc mechanism and the fixed grinding disc mechanism.
2. The herbal medicine pulverizing device according to claim 1, characterized in that: The moving grinding disc mechanism includes a first fixed block (200), which is fixedly connected to the table (100). A rotating shaft (300) is rotatably connected to the first fixed block (200). A moving grinding disc (400) is fixed to one end of the rotating shaft (300), and a power mechanism for driving the rotating shaft (300) to rotate is connected to the other end of the rotating shaft (300). The fixed grinding disc mechanism includes a second fixed block (500), which is slidably connected to the table surface (100); a fixed grinding disc (600) is fixed on the side of the second fixed block (500) near the moving grinding disc (400).
3. The herbal medicine pulverizing device according to claim 2, characterized in that: The adjustment mechanism includes a third fixing block (700), which is fixedly connected to the table surface (100). The third fixing block (700) and the second fixing block (500) are spaced apart on the side away from the first fixing block (200). A rotating rod is rotatably connected to the third fixing block (700). A crank handle (800) is fixedly connected to one end of the rotating rod, and a screw (900) is integrally formed at the other end of the rotating rod. A fourth fixing block (1000) is fixedly connected to the second fixing block (500), and the fourth fixing block (1000) is threadedly connected to the screw (900). A locking nut (1100) is threadedly connected to the screw (900), and the locking nut (1100) abuts against the third fixing block (700) or the fourth fixing block (1000).
4. The herbal medicine pulverizing device according to claim 2, characterized in that: The protective cover includes a first cover (1200) and a second cover (1300), with their ends close to each other being inserted into each other; the first cover (1200) is fixedly connected to the first fixing block (200), and the second cover (1300) is fixedly connected to the second fixing block (500); the table surface (100) is provided with a through hole (102) for the passage of crushed Chinese herbal medicine pieces, and the bottom ends of the first cover (1200) and the second cover (1300) extend to the through hole (102).
5. The herbal medicine pulverizing device according to claim 4, characterized in that: The bottom of the table (100) is fixed with a plurality of legs (110) and a guide tube (120) is fixed at the bottom of the table (100), and the guide tube (120) is connected to the through hole (102).
6. The herbal medicine pulverizing device according to claim 2, characterized in that: The disc crusher also includes a feed hopper (1400), which is fixedly connected to the second fixed block (500), and the feed hopper (1400) is connected to the gap between the moving grinding disc (400) and the fixed grinding disc (600).
7. The herbal medicine pulverizing device according to claim 6, characterized in that: The second fixed block (500) has a first conical hole, and the fixed grinding disc (600) has a second conical hole coaxial with the first conical hole. The large diameter end of the first conical hole is connected to the small diameter end of the second conical hole. The large diameter end of the second conical hole passes through the fixed grinding disc (600), and the small diameter end of the first conical hole is connected to the discharge port of the feed hopper (1400).